1029 job opportunities

Projeteur GC - REVIT (H/F)

23 September 2026

Description de l'entreprise Répondre aux défis de la transition énergétique et renforcer notre souveraineté sont des priorités du XXIᵉ siècle. Au cœur de ces enjeux, Assystem accompagne ses clients dans la réalisation de leurs projets les plus stratégiques. Et pour y parvenir, nos 8 000 Switchers mobilisent leur expertise en ingénierie, management de projet et digital. Présents dans 13 pays (Europe, Moyen-Orient, Asie centrale, Amérique du Nord), nous contribuons au développement de nouvelles capacités de production d’électricité nucléaire, au maintien en conditions opérationnelles des installations existantes, ainsi qu’à la conception et à la réalisation d’infrastructures critiques, notamment dans le secteur de la défense. Description du poste Dans le cadre de nos activités d’ingénierie BIM & Digital au sein du groupe BIM – Digital, nous recherchons un(e) Dessinateur·trice Projeteur·rice 3D Bâtiment TCE passionné(e) par la modélisation, la conception technique et les environnements collaboratifs. Vous aurez l’opportunité de contribuer à des projets bâtimentaires complexes et variés (neuf et existant), en intervenant sur l’ensemble des phases de conception et d’exécution, dans une démarche BIM structurée. Vos missions sont : * Réaliser la modélisation 3D BIM des ouvrages en TCE (architecture, structure, CVC, plomberie, électricité, etc.). * Produire et enrichir les maquettes numériques aux phases APS, APD, DCE et EXE, selon les niveaux de détail et d’information requis (LOD / LOI). * Réaliser la rétro‑modélisation d’ouvrages existants à partir de plans 2D (DWG, PDF),brelevés sur site, nuages de points issus de scans 3D ou photogrammétrie. * Garantir la cohérence géométrique et sémantique des modèles as‑is / as‑built. * Participer activement à la conception technique des projets en lien avec les ingénieurs, architectes et bureaux d’études spécialisés. * Identifier, analyser et traiter les interfaces techniques et collisions entre les différents lots à l’aide des outils BIM. * Élaborer les plans 2D réglementaires et d’exécution : plans, coupes, façades, détails, carnets de détails. * Assurer la mise en plan, la cotation fonctionnelle et la conformité des documents aux standards projet et aux normes en vigueur. * Appliquer et respecter la charte BIM, les conventions de modélisation et les processus collaboratifs. * Contribuer à la qualité des données BIM et à leur exploitation par les différents acteurs du projet Pourquoi nous rejoindre ? 🌎 Bénéficiez de la force d'un groupe international présent en Europe, au Moyen-Orient, en Asie centrale et en Amérique du Nord pour partager vos pratiques et collaborer avec une communauté d'experts passionnés. 🎁 Profitez d’un package social attractif comprenant une couverture santé et prévoyance de qualité, des avantages CSE toute l’année (cinéma, sport, culture, loisirs, vacances…) ainsi qu’un service d’accompagnement gratuit et confidentiel pour vous soutenir dans les moments clés de votre vie personnelle et professionnelle. 📈 Construisez un parcours professionnel riche grâce à des passerelles concrètes entre les métiers de l'ingénierie, du projet, du digital, du commerce et des fonctions support. Qualifications Vos atouts et les prérequis pour réussir * Formation Bac+3 CAO/DAO, conception industrielle, BIM…ou équivalent. * Expérience d’au moins 2 ans sur un poste de dessinateur projeteur bâtiment, idéalement dans un environnement BIM et sur des projets TCE. Compétences techniques * Maîtrise d’outils de modélisation BIM / DAO (ex. Revit, AutoCAD, Recap PRO, Navisworks ou équivalents).. * Expérience ou appétence pour la rétro‑modélisation à partir de nuages de points (Scan to BIM). * Une capacité à travailler dans des équipes projet pluridisciplinaires, en lien avec des interlocuteurs internes et externes. * Une mobilité sur le territoire national est à prévoir (missions de 6 mois à 1 an) * Autonomie, rigueur, sens du détail et esprit d’analyse. * Curiosité technique, proactivité et capacité à proposer des solutions. * Bon relationnel et orientation client / projet. Informations supplémentaires Nous nous engageons au respect de l’égalité de traitement entre les candidats, et cultivons toutes les formes de diversité. Chez Assystem, seules les compétences comptent ! Si vous souhaitez porter à la connaissance d’Assystem une quelconque situation ou des besoins spécifiques, n’hésitez pas : vous serez accompagné(e) !

ToursPermanent

Pressure Compliance Engineer - Mechanical

23 September 2026

Company Description ⚡️💡 About Assystem At Assystem, our mission is to accelerate the energy transition worldwide. Our 8,000 Switchers blend historical engineering expertise with cutting-edge digital technologies to drive this change. Join us in revolutionizing the energy sector and making a significant global impact. 🤝 Why Join the Community of Switchers? Be part of one of the top three largest nuclear engineering companies globally. At Assystem, you'll contribute to groundbreaking projects that push the boundaries of innovation and engineering excellence. Join a community committed to driving forward the future of energy. Job Description Job Purpose / Overview The Pressure Compliance Mechanical Engineer will report to the Pressure System Completions and Integration Manager and will take responsibility for managing the pressure systems compliance and structural integrity requirements on behalf of a specific scope identified by the Pressure System Completions and Integration Manager and Pressure Compliance Lead, ensuring appropriate implementation and compliance to meet HPC project needs. The role holder will support the implementation of pressure systems compliance and structural integrity requirements within specific projects, on behalf of a specific programme. They will support the project managers in ensuring compliance and delivery for HPC. The role will require good technical and organisational capabilities to effectively interface with Project Managers and relevant stakeholders in the programme, the ONR, third party organisations and support the supply chain in delivery. Their team and role will act as the single point of contact for pressure systems compliance and structural integrity requirements – through all phases of the project and for the various project policies, for their allocated scope. The role may require trips abroad (mostly mainland Europe). Contextual Information Hinkley Point C is one of the largest power generation projects in the world, and the first nuclear station for a generation to be built in the UK. Within HPC, the Quality function provides the project with expertise in quality management, surveillance and pressure systems conformity assessment of the plant, through all stages of the development lifecycle. The Pressure Compliance organisation sits within the Quality Function and is responsible for developing and delivering plant compliance for pressure systems structural integrity, conformity assessment and safety. The team interacts closely with many different stakeholders, including project managers, engineering design, manufacturing/installation companies and regulators. Principal Accountabilities * Support the development and maintenance of the pressure systems compliance and structural integrity requirements for their appointed work scope (normally specific projects within a programme). * Ensure that project policies, processes and contracts are implemented and delivered to the right quality to manage pressure systems regulation and structural integrity safety case requirements. * Responsible for arbitration and technical decisions on HPC’s behalf in regards to pressure systems regulation and structural integrity compliance for their programme. * Manage on behalf of the Programme Pressure Compliance Lead the pressure systems compliance and structural integrity requirements. * Maintain personnel SQEP status to support nuclear baseline requirements. Dimensions * Ensuring delivery by third parties on behalf of the project. * Develop strong working relationships within HPC, regulators and the supply chain. * Be able to credibly advise projects and programmes on technical requirements and act as the technical decision maker in regards to pressure systems compliance and structural integrity activities as per their delegation of authority; escalating as necessary through the Pressure Compliance Organisation. * Have the credibility to engage on a day to day basis with the senior project managers and project managers to ensure the key requirements of pressure compliance and project delivery constraints are balanced. * The post holder may also be required to support other parts of the project from time to time as requested by their line management, and their experience. Qualifications Knowledge, Skills, Qualifications & Experience Knowledge * Managing structural integrity and pressure regulation compliance requirements in the nuclear industry. * Mechanical engineering design and operation of pressure equipment specifically built to RCC-M or ASME codes. * Working in a multidisciplinary and matrix environment. * Working with regulators and supply chain companies to coach through the pressure compliance process. * Knowledge of regulatory requirements relating to plant in the UK would be a plus. Skills * Ability to be focussed on the requirements of the project, to show a ‘can-do’ approach to work and to work independently or with others to achieve the team goals. * Ability to credibly interact with various stakeholders and to influence the internal teams and contractor partners, working in matrix organisation. * Communication skills via appropriate media. * Have awareness of technical limitation and be able to involve others when required. Qualifications * Degree in Mechanical Engineering * Chartered Member of appropriate professional institution would be a plus (IMeche Preferred), or capable of being chartered. Experience * Relevant Experience in large scale project or asset management within a highly regulated industry sector as Power Generation, Nuclear Industry or Oil &Gas / Petro-Chemical. * Relevant experiences in relation with the engineering topics associated to pressure systems manufacture, installation, structural integrity and conformity assessment. * Experience in multi-cultural industrial projects. Additional Information 🌟 Why Apply? Join Assystem and become a key player in delivering critical nuclear projects that shape the future of energy. Embrace this opportunity to excel in a dynamic environment where your expertise and leadership will drive global innovation. 🌟 Your Benefits Package 🏠 Hybrid Working – Flexibility to work from home and the office 🏖️ 25 Days Annual Leave + Bank Holidays 🔄 Buy & Sell Holiday – Make your time off work for you 💰 8% Company Pension Contributions 🛡️ Income Protection & 3x Salary Death-in-Service Cover 🤒 Competitive Sick Pay – Support when you need it 🏥 Healthcare Cash Plan – Claim back on dental, optical & more 💪 Free Digital Gym Access – Expert-led fitness classes 🎁 Exclusive Discounts – Restaurants, days out & top brands 📞 24/7 Employee Support Line – Mental health, financial & legal help 🚴 Cycle to Work Scheme – Save money & go green 💉 Free Flu Jabs & Eye Test Vouchers 🧾 Paid Professional Membership Fees ❤️ Volunteer Days – Make a difference on company time NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process. We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

BridgwaterPermanent

Coordinateur Études Multimétiers H/F

23 September 2026

Description de l'entreprise Trouver des solutions au dérèglement climatique est la priorité du 21ème siècle, et implique de switcher à l’énergie bas-carbone. Chez Assystem, on s’est donc donné pour mission d’accélérer la transition énergétique partout dans le monde. Et pour y parvenir, nos 8000 Switchers couplent leur expertise historique en ingénierie et en management de projet aux technologies digitales. Présent dans 13 pays (Europe, Moyen-Orient, Asie, Amérique du Nord), nous travaillons sur la production et la distribution d’électricité bas-carbone, à travers le développement des énergies nucléaires et renouvelables. Nous participons également à la modernisation des réseaux électriques et l’électrification des usages, à travers l’hydrogène pour décarboner les secteurs des transports et de l’industrie. Description du poste Votre future équipe Sous la responsabilité de Jonathan, notre responsable d'activité, vous rejoindrez une équipe dynamique et engagée au service de la transition énergétique. Travailler avec nous, c'est évoluer aux côtés d'ingénieurs et de techniciens passionnés, toujours prêts à partager leurs compétences. Dans le cadre de la réalisation de projet de MOE, en collaboration avec le chef de projet, vous êtes en charge du pilotage technique des projets confiés. 🔹 Responsabilité : * La conformité de la conception aux exigences du contrat, * La qualité et la conformité de la documentation technique, * La gestion de la relation client pour les aspects techniques / métiers (en collaboration avec le chef de projet), 🔹 Domaine d’intervention : * Offres et réponses à Appels d’Offres, * Etudes de faisabilité (Esquisse/Faisabilité), * Etudes en phase de conception (APS, APD et PRO), * Préparation des contrats de réalisation (DCE et ACT), * Surveillance et suivi des études d’exécution des titulaires de marché de réalisation (VISA), * Analyse des impacts techniques des modifications demandées. Vos missions : * Piloter l’équipe de conception multi-métiers tout au long du projet (Esquisse/Faisabilité, APS, APD, PRO, DCE, ACT, VISA), * Définir les objectifs techniques et financiers (ou heures allouées) des chargés d’études, en lien avec les exigences fixées par le chef de projet, et les responsables métiers, et suivre les indicateurs associés, * Assurer la cohérence technique d’ensemble, * Rédiger des documents techniques généraux et de synthèse, * Assurer, vérifier la prise en compte des exigences dans la conception (performances, exigences fonctionnelles, exigences de sûreté), * Coordonner la réalisation des études et piloter le planning de production, * Assurer le respect des exigences qualité et de la satisfaction client, et contribuer à la vérification technique. * Contribuer à la vérification technique interne. Pourquoi nous rejoindre ? ⭐Contribuez à des projets stratégiques au service de la transition et de la souveraineté énergétique, deux enjeux majeurs pour l'avenir de la France et de l'Europe ❤️Évoluez dans un environnement inclusif où la diversité des profils favorise l'ouverture d'esprit, l'enrichissement personnel et la réussite collective. 👌Profitez d’un package social attractif comprenant une couverture santé et prévoyance de qualité, des avantages CSE toute l’année (cinéma, sport, culture, loisirs, vacances…) ainsi qu’un service d’accompagnement gratuit et confidentiel pour vous soutenir dans les moments clés de votre vie personnelle et professionnelle. Qualifications Vos atouts et les prérequis pour réussir : 🔹 Vous disposez d'un diplôme de niveau Bac +5 minimum, de préférence d'une école d'Ingénieur avec une spécialité en Génie Nucléaire ou Génie Industriel, 🔹Vous disposez d’une expérience d’au moins de 10 ans sur des projets de Maîtrise d’œuvre dans la construction d’infrastructure industrielle. 🔹 Vous avez une expérience significative en conception d’installations industrielles 🔹 Vous avez de solides compétences techniques pluridisciplinaires. 🔹 Vous avez des expériences de management de projets complexes. 🔹 Une connaissance du secteur du nucléaire serait un atout majeur. 🔹 Vous êtes reconnu(e) pour votre rigueur et votre capacité à animer, coordonner des parties prenantes au sein d’une équipe. Offre d'emploi soumise à une enquête administrative gouvernementale. 🌟 Rejoignez-nous et devenez un acteur clé de la transition énergétique dans une entreprise tournée vers l'avenir ! Informations supplémentaires Nous nous engageons au respect de l’égalité de traitement entre les candidats, et cultivons toutes les formes de diversité. Chez Assystem, seules les compétences comptent ! Si vous souhaitez porter à la connaissance d’Assystem une quelconque situation ou des besoins spécifiques, n’hésitez pas : vous serez accompagné(e) !

ToulonPermanent

Mechanical Engineer - Pressure Compliance

23 September 2026

Company Description ⚡️💡 About Assystem At Assystem, our mission is to accelerate the energy transition worldwide. Our 8,000 Switchers blend historical engineering expertise with cutting-edge digital technologies to drive this change. Join us in revolutionizing the energy sector and making a significant global impact. 🤝 Why Join the Community of Switchers? Be part of one of the top three largest nuclear engineering companies globally. At Assystem, you'll contribute to groundbreaking projects that push the boundaries of innovation and engineering excellence. Join a community committed to driving forward the future of energy. Job Description Job Purpose / Overview The Pressure Compliance Mechanical Engineer will report to the Pressure System Completions and Integration Manager and will take responsibility for managing the pressure systems compliance and structural integrity requirements on behalf of a specific scope identified by the Pressure System Completions and Integration Manager and Pressure Compliance Lead, ensuring appropriate implementation and compliance to meet HPC project needs. The role holder will support the implementation of pressure systems compliance and structural integrity requirements within specific projects, on behalf of a specific programme. They will support the project managers in ensuring compliance and delivery for HPC. The role will require good technical and organisational capabilities to effectively interface with Project Managers and relevant stakeholders in the programme, the ONR, third party organisations and support the supply chain in delivery. Their team and role will act as the single point of contact for pressure systems compliance and structural integrity requirements – through all phases of the project and for the various project policies, for their allocated scope. The role may require trips abroad (mostly mainland Europe). Contextual Information Hinkley Point C is one of the largest power generation projects in the world, and the first nuclear station for a generation to be built in the UK. Within HPC, the Quality function provides the project with expertise in quality management, surveillance and pressure systems conformity assessment of the plant, through all stages of the development lifecycle. The Pressure Compliance organisation sits within the Quality Function and is responsible for developing and delivering plant compliance for pressure systems structural integrity, conformity assessment and safety. The team interacts closely with many different stakeholders, including project managers, engineering design, manufacturing/installation companies and regulators. Principal Accountabilities * Support the development and maintenance of the pressure systems compliance and structural integrity requirements for their appointed work scope (normally specific projects within a programme). * Ensure that project policies, processes and contracts are implemented and delivered to the right quality to manage pressure systems regulation and structural integrity safety case requirements. * Responsible for arbitration and technical decisions on HPC’s behalf in regards to pressure systems regulation and structural integrity compliance for their programme. * Manage on behalf of the Programme Pressure Compliance Lead the pressure systems compliance and structural integrity requirements. * Maintain personnel SQEP status to support nuclear baseline requirements. Dimensions * Ensuring delivery by third parties on behalf of the project. * Develop strong working relationships within HPC, regulators and the supply chain. * Be able to credibly advise projects and programmes on technical requirements and act as the technical decision maker in regards to pressure systems compliance and structural integrity activities as per their delegation of authority; escalating as necessary through the Pressure Compliance Organisation. * Have the credibility to engage on a day to day basis with the senior project managers and project managers to ensure the key requirements of pressure compliance and project delivery constraints are balanced. * The post holder may also be required to support other parts of the project from time to time as requested by their line management, and their experience. Qualifications Knowledge, Skills, Qualifications & Experience Knowledge * Managing structural integrity and pressure regulation compliance requirements in the nuclear industry. * Mechanical engineering design and operation of pressure equipment specifically built to RCC-M or ASME codes. * Working in a multidisciplinary and matrix environment. * Working with regulators and supply chain companies to coach through the pressure compliance process. * Knowledge of regulatory requirements relating to plant in the UK would be a plus. Skills * Ability to be focussed on the requirements of the project, to show a ‘can-do’ approach to work and to work independently or with others to achieve the team goals. * Ability to credibly interact with various stakeholders and to influence the internal teams and contractor partners, working in matrix organisation. * Communication skills via appropriate media. * Have awareness of technical limitation and be able to involve others when required. Qualifications * Degree in Mechanical Engineering * Chartered Member of appropriate professional institution would be a plus (IMeche Preferred), or capable of being chartered. Experience * Relevant Experience in large scale project or asset management within a highly regulated industry sector as Power Generation, Nuclear Industry or Oil &Gas / Petro-Chemical. * Relevant experiences in relation with the engineering topics associated to pressure systems manufacture, installation, structural integrity and conformity assessment. * Experience in multi-cultural industrial projects. Additional Information 🌟 Why Apply? Join Assystem and become a key player in delivering critical nuclear projects that shape the future of energy. Embrace this opportunity to excel in a dynamic environment where your expertise and leadership will drive global innovation. 🌟 Your Benefits Package 🏠 Hybrid Working – Flexibility to work from home and the office 🏖️ 25 Days Annual Leave + Bank Holidays 🔄 Buy & Sell Holiday – Make your time off work for you 💰 8% Company Pension Contributions 🛡️ Income Protection & 3x Salary Death-in-Service Cover 🤒 Competitive Sick Pay – Support when you need it 🏥 Healthcare Cash Plan – Claim back on dental, optical & more 💪 Free Digital Gym Access – Expert-led fitness classes 🎁 Exclusive Discounts – Restaurants, days out & top brands 📞 24/7 Employee Support Line – Mental health, financial & legal help 🚴 Cycle to Work Scheme – Save money & go green 💉 Free Flu Jabs & Eye Test Vouchers 🧾 Paid Professional Membership Fees ❤️ Volunteer Days – Make a difference on company time NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process. We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

BristolPermanent

Senior Infrastructure Lead

23 September 2026

Company Description Assystem is an international company with one mission: accelerate the energy transition around the world. Every day, our 6,500 switchers located in 12 countries (Europe, Middle East, Pacific Asia & Africa) connect their six thousand billion neurons to tackle the task of the century: switching to low-carbon energy. We are a collective committed to the actors who are making the energy switch. Sharing our knowledge, expertise and values allows us to innovate and think differently about the energy transition. Drawing on more than 55 years' experience in highly regulated sectors subject to strict security and safety requirements, we provide our customers with engineering and project management services, as well as digital services and solutions to optimize the performance of complex infrastructure projects throughout their life cycle. The Group is currently ranked second in the world for nuclear engineering. To ensure a viable, efficient, and reliable energy future for all Job Description Position Overview The Senior Infrastructure Manager is responsible for assuring that delegated Nuclear/Explosive Safety related Infrastructure supports Safe, Secure and effective operations alignment of the end client's Strategic Objectives with Infrastructure Plans and wider delivery programmes, acting as the Intelligent Customer for current and future infrastructure requirements. They will liaise closely with Base stakeholders and compliance teams to align capability needs with operational priorities and asset conditions. Key tasks associated with this role: 🏗️ Infrastructure Assurance – Ensure infrastructure supports safe, secure, and effective operations. 🛡️ Project Oversight – Provide Intelligent Customer assurance throughout construction, commissioning, handover, and decommissioning. 🤝 Stakeholder Management – Work with operational and technical teams to align infrastructure with capability needs. ✅ Infrastructure Acceptance – Approve infrastructure handover, ensuring compliance, documentation, and operational readiness. 🔗 Supplier Collaboration – Build effective relationships with delivery partners and supply chains. 📢 Reporting & Governance – Provide updates to senior management and support safety and compliance requirements. Qualifications Skills / experience required for this role: 1. MS O365 proficient. 2. Project Management experience 3. Excelled stakeholder management and engagement at all levels. 4. Strong presentation and communication skills. 5. Organised with ability to work on own initiative. 6. Engineering experience (M&E). Additional Information Why join the community of Switchers?: 🔹 The Group is currently ranked Third in the world for nuclear engineering. 🔹A dynamic career management policy to enable our employees to progress through our five business lines: operations, project, technical, sales and support functions 🔹Provide opportunities to work on exciting, global projects 🔹Access to an employee assistance programme with free mindfulness, health, wellbeing resources and a confidential support line available 24/7 via phone or text 🔹Discount vouchers for days out and restaurants, eye test and glasses vouchers, cycle to work scheme, free flu jabs At Assystem, we celebrate diversity and creativity. We believe in harnessing unique perspectives to shape innovative solutions. Your skills and daring spirit are what truly matter. Join us and help shape the future! 🌟 Please be aware that many roles at Assystem are subject to both security and export control restrictions. * These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. * All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for. Umbrella contractor role SC Clearance required to start Hybrid role with 2 days/week at Helensburgh client base NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process. We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

HelensburghPermanent

Planner

23 September 2026

Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements. Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions. Job Description As the Assystem’s Defence Infrastructure account continues to grow, we are looking to recruit a dynamic, self-motivated Project Planner to support project delivery. Working alongside the Defence Infrastructure Project Manager(s) and PMO function, the Project Planner is the local point for all aspects of planning across the Defence Infrastructure portfolio. This role will be based at our Assystem offices in either Derby or Newcastle, with ad-hoc travel to client and other Assystem offices as required. Assystem are currently implementing our ‘new normal’ flexible working model, which will continue to support a mixture of home and office working across the business. Your missions: 📅 Responsible for planning – production and management of project schedule(s), both internally and externally. 🔗 Coordination of work packages to schedule, tracking progress vs schedule, resource planning, coordination of sub-contractors. ✅ Review and approval of sub-contractor programmes. 🤝 Interface with stakeholders to identify and report on progress, change, risks and opportunities. 📊 Input to proposals relating to manhour estimates and planning. 📈 Produce concise, accurate reports of project metrics including critical path analysis to the Defence Infrastructure Lead Team. Why join the community of Switchers? As one of the Top 3 Nuclear Engineering companies in the world, Assystem offer a competitive benefits package which includes: 💥25 days of annual leave + bank holidays 💥8% company pension contributions 💥Healthcare cash-plan to get money back on dental, medical, physical care 💥Employee assistance programme including 24/7 access to free mental health support, virtual gym classes and more 💥Get professional and industry membership fees paid for. Qualifications Essential skills and behaviours 🗓️ Primavera P6 to intermediate level (essential) 💻 Strong skills in MS Office, especially Excel and Project 🚀 Self-motivated and able to work to deadlines without direction/supervision 🗣️ Good communicator able to provide a clear, concise and accurate summary of project progress, risks to the critical path and metrics 🤝 Able to confidently engage with sub-contractors and critically review the accuracy of sub-contractor submissions 🔍 Attention to detail Qualifications 🎓 Degree preferred, or other equivalent qualification 📚 Primavera P6 training 🏅 Project Management qualification (e.g. APM) would benefit Experience 📋 Experience as a project planner on NEC4 Contracts is essential (particularly Option A and Option C) 🏗️Major infrastructure design and build project background highly desirable ⚛️ Experience of working in the Nuclear or Defence Industry is highly desirable Additional Information Please be aware that many roles at Assystem are subject to both security and export control restrictions. * These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. * All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks. We will consider Inside IR35 Contractors or permanent staff. We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future. NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process. NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process. We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

DerbyPermanent

Principal EC&I Engineer

23 September 2026

Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements. Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions. Job Description 🚀 Join the Fusion and Modular Nuclear Business Unit! 🚀 Join our team as an Engineering Manager for the Electrical, Control, and Instrumentation (EC&I) department, supporting the design and delivery of cutting-edge SMR nuclear power plants. In this role, you'll coordinate and lead projects across EC&I, overseeing a wide range of systems vital to nuclear safety. Working closely with multidisciplinary teams, you'll apply your expertise in project planning and management to ensure successful, on-time, and on-budget project delivery. With your strong technical background in EC&I and experience in managing complex, safety-critical programmes (ideally within the nuclear or similar industries), you’ll be at the forefront of driving excellence in the power industry. Your mission: * Develop Technical Programmes: Create and manage EC&I technical programmes covering the entire product lifecycle. * Detailed Task Planning: Plan tasks meticulously, accounting for dependencies from other areas. * Ensure Work Integration: Foster seamless collaboration across work areas to deliver integrated solutions. * Scope Management: Monitor tasks closely and implement protocols to adjust programme scopes as needed. * Resource Alignment: Identify resource gaps and assist the Chief Design Engineer (CDE) in crafting resourcing strategies. * Budget Development: Help establish and maintain budgets for EC&I programmes. * Financial Oversight: Track work pack budgets, forecast, and monitor actual costs versus projections. * Risk Monitoring: Manage programme risks, including both threats and opportunities. * Contract Staff Management: Oversee and optimize resource allocation for contract staff. Why Join the Community of Switchers? * 🌟 Over 55 years in nuclear engineering. * 🏆 Ranked among the top 3 largest nuclear engineering companies. * 💼 Attractive social benefits, including an engaging Employee Committee and holiday bonuses. * 📚 Ongoing training with numerous career opportunities. * 📈 70% of our managers are promoted internally! * 🏠 Hybrid work: 1-2 days remote per week. Qualifications * Experience: in EC&I design and management, with expertise in two areas (e.g., Control Systems, Radiometrics, Functional Safety). * Industry Knowledge: Familiarity with highly regulated industries, control systems, design phases, configuration management, and life cycle stages. * Leadership Skills: Proven abilities in leading teams, managing project complexities, and driving continuous improvement. * Qualifications: Degree (or equivalent) in Electrical, Instrumentation, or Control Engineering; advanced degrees are a plus. Additional Information Due to the nature of the work, applicants must meet UK security clearance criteria. Ready to make a difference in the nuclear engineering world? Join us and be a part of the future of nuclear and fusion innovation! 🌐✨ NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process. We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

GlasgowPermanentHybrid remote

Principal EC&I Engineer

23 September 2026

Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements. Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions. Job Description 🚀 Join the Fusion and Modular Nuclear Business Unit! 🚀 Join our team as an Engineering Manager for the Electrical, Control, and Instrumentation (EC&I) department, supporting the design and delivery of cutting-edge SMR nuclear power plants. In this role, you'll coordinate and lead projects across EC&I, overseeing a wide range of systems vital to nuclear safety. Working closely with multidisciplinary teams, you'll apply your expertise in project planning and management to ensure successful, on-time, and on-budget project delivery. With your strong technical background in EC&I and experience in managing complex, safety-critical programmes (ideally within the nuclear or similar industries), you’ll be at the forefront of driving excellence in the power industry. Your mission: * Develop Technical Programmes: Create and manage EC&I technical programmes covering the entire product lifecycle. * Detailed Task Planning: Plan tasks meticulously, accounting for dependencies from other areas. * Ensure Work Integration: Foster seamless collaboration across work areas to deliver integrated solutions. * Scope Management: Monitor tasks closely and implement protocols to adjust programme scopes as needed. * Resource Alignment: Identify resource gaps and assist the Chief Design Engineer (CDE) in crafting resourcing strategies. * Budget Development: Help establish and maintain budgets for EC&I programmes. * Financial Oversight: Track work pack budgets, forecast, and monitor actual costs versus projections. * Risk Monitoring: Manage programme risks, including both threats and opportunities. * Contract Staff Management: Oversee and optimize resource allocation for contract staff. Why Join the Community of Switchers? * 🌟 Over 55 years in nuclear engineering. * 🏆 Ranked among the top 3 largest nuclear engineering companies. * 💼 Attractive social benefits, including an engaging Employee Committee and holiday bonuses. * 📚 Ongoing training with numerous career opportunities. * 📈 70% of our managers are promoted internally! * 🏠 Hybrid work: 1-2 days remote per week. Qualifications * Experience: in EC&I design and management, with expertise in two areas (e.g., Control Systems, Radiometrics, Functional Safety). * Industry Knowledge: Familiarity with highly regulated industries, control systems, design phases, configuration management, and life cycle stages. * Leadership Skills: Proven abilities in leading teams, managing project complexities, and driving continuous improvement. * Qualifications: Degree (or equivalent) in Electrical, Instrumentation, or Control Engineering; advanced degrees are a plus. Additional Information Due to the nature of the work, applicants must meet UK security clearance criteria. Ready to make a difference in the nuclear engineering world? Join us and be a part of the future of nuclear and fusion innovation! 🌐✨ NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process. We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

Newcastle Upon TynePermanentHybrid remote

Principal EC&I Engineer

23 September 2026

Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements. Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions. Job Description 🚀 Join the Fusion and Modular Nuclear Business Unit! 🚀 Join our team as an Engineering Manager for the Electrical, Control, and Instrumentation (EC&I) department, supporting the design and delivery of cutting-edge SMR nuclear power plants. In this role, you'll coordinate and lead projects across EC&I, overseeing a wide range of systems vital to nuclear safety. Working closely with multidisciplinary teams, you'll apply your expertise in project planning and management to ensure successful, on-time, and on-budget project delivery. With your strong technical background in EC&I and experience in managing complex, safety-critical programmes (ideally within the nuclear or similar industries), you’ll be at the forefront of driving excellence in the power industry. Your mission: * Develop Technical Programmes: Create and manage EC&I technical programmes covering the entire product lifecycle. * Detailed Task Planning: Plan tasks meticulously, accounting for dependencies from other areas. * Ensure Work Integration: Foster seamless collaboration across work areas to deliver integrated solutions. * Scope Management: Monitor tasks closely and implement protocols to adjust programme scopes as needed. * Resource Alignment: Identify resource gaps and assist the Chief Design Engineer (CDE) in crafting resourcing strategies. * Budget Development: Help establish and maintain budgets for EC&I programmes. * Financial Oversight: Track work pack budgets, forecast, and monitor actual costs versus projections. * Risk Monitoring: Manage programme risks, including both threats and opportunities. * Contract Staff Management: Oversee and optimize resource allocation for contract staff. Why Join the Community of Switchers? * 🌟 Over 55 years in nuclear engineering. * 🏆 Ranked among the top 3 largest nuclear engineering companies. * 💼 Attractive social benefits, including an engaging Employee Committee and holiday bonuses. * 📚 Ongoing training with numerous career opportunities. * 📈 70% of our managers are promoted internally! * 🏠 Hybrid work: 1-2 days remote per week. Qualifications * Experience: in EC&I design and management, with expertise in two areas (e.g., Control Systems, Radiometrics, Functional Safety). * Industry Knowledge: Familiarity with highly regulated industries, control systems, design phases, configuration management, and life cycle stages. * Leadership Skills: Proven abilities in leading teams, managing project complexities, and driving continuous improvement. * Qualifications: Degree (or equivalent) in Electrical, Instrumentation, or Control Engineering; advanced degrees are a plus. Additional Information Due to the nature of the work, applicants must meet UK security clearance criteria. Ready to make a difference in the nuclear engineering world? Join us and be a part of the future of nuclear and fusion innovation! 🌐✨ NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process. We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

DerbyPermanentHybrid remote

Principal EC&I Engineer

23 September 2026

Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements. Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions. Job Description 🚀 Join the Fusion and Modular Nuclear Business Unit! 🚀 Join our team as an Engineering Manager for the Electrical, Control, and Instrumentation (EC&I) department, supporting the design and delivery of cutting-edge SMR nuclear power plants. In this role, you'll coordinate and lead projects across EC&I, overseeing a wide range of systems vital to nuclear safety. Working closely with multidisciplinary teams, you'll apply your expertise in project planning and management to ensure successful, on-time, and on-budget project delivery. With your strong technical background in EC&I and experience in managing complex, safety-critical programmes (ideally within the nuclear or similar industries), you’ll be at the forefront of driving excellence in the power industry. Your mission: * Develop Technical Programmes: Create and manage EC&I technical programmes covering the entire product lifecycle. * Detailed Task Planning: Plan tasks meticulously, accounting for dependencies from other areas. * Ensure Work Integration: Foster seamless collaboration across work areas to deliver integrated solutions. * Scope Management: Monitor tasks closely and implement protocols to adjust programme scopes as needed. * Resource Alignment: Identify resource gaps and assist the Chief Design Engineer (CDE) in crafting resourcing strategies. * Budget Development: Help establish and maintain budgets for EC&I programmes. * Financial Oversight: Track work pack budgets, forecast, and monitor actual costs versus projections. * Risk Monitoring: Manage programme risks, including both threats and opportunities. * Contract Staff Management: Oversee and optimize resource allocation for contract staff. Why Join the Community of Switchers? * 🌟 Over 55 years in nuclear engineering. * 🏆 Ranked among the top 3 largest nuclear engineering companies. * 💼 Attractive social benefits, including an engaging Employee Committee and holiday bonuses. * 📚 Ongoing training with numerous career opportunities. * 📈 70% of our managers are promoted internally! * 🏠 Hybrid work: 1-2 days remote per week. Qualifications * Experience: in EC&I design and management, with expertise in two areas (e.g., Control Systems, Radiometrics, Functional Safety). * Industry Knowledge: Familiarity with highly regulated industries, control systems, design phases, configuration management, and life cycle stages. * Leadership Skills: Proven abilities in leading teams, managing project complexities, and driving continuous improvement. * Qualifications: Degree (or equivalent) in Electrical, Instrumentation, or Control Engineering; advanced degrees are a plus. Additional Information Due to the nature of the work, applicants must meet UK security clearance criteria. Ready to make a difference in the nuclear engineering world? Join us and be a part of the future of nuclear and fusion innovation! 🌐✨ NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process. We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

BristolPermanentHybrid remote