1020 offres d'emploi à pourvoir

Waste Co-ordinator

2 octobre 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 🌟 Your Future Team: Assystem is a prominent player in the nuclear decommissioning sector, working across the NDA and Defence estate and providing waste management services to strategic nuclear clients in the UK. Our services include life extension and feasibility assessment. 🎯 Your Missions: Provide Assystem and our customers with authoritative waste management and characterization advice. Prepare and review waste and characterisation documentation in support of decommissioning projects, including: * 📊 Characterisation Status Reports * 🏭 Facility & Waste Characterisation Plans * 📋 Facility & Project Waste Management Plans * 📦 Waste Inventory Management * 📜 Technical Reports and Presentations 🔧 Your Responsibilities: * 📝 Provide key waste and characterisation input to bids * 🕒 Articulate durations and costs for planned work * 🌱 Champion waste-informed decommissioning and sustainable waste management * 🔍 Lead Best Available Technique and Optioneering studies * 🤝 Be a primary contact between Assystem and our customers, potentially being seconded to customers' organizations or working on-site * 👩‍🏫 Provide training and coaching to staff and contractors * 💼 Ensure value to the business through effective resource management and implementation of BAT * 📊 Possess a good working knowledge of the Data Quality Objectives (DQO) method of characterisation * 👥 Lead small teams when required * 📌 Sample plans * 🛠️ BAT (Best Available Techniques) * 🗑️ WMPs (Waste Management Plans) * 🚛 Working knowledge of transport of dangerous goods and waste consignments Qualifications * Engineering Degree: A degree in nuclear engineering or a related field is typically required. * Technical Knowledge: A strong understanding of nuclear science, radioactive materials, and waste management principles. * Problem-Solving Skills: The ability to analyze complex problems and develop innovative solutions. * Communication Skills: Effective communication is crucial for collaborating with other professionals and stakeholders. * Regulatory Knowledge: Familiarity with relevant regulations and standards for nuclear waste management. Additional Information **Security clearance** This role requires the successful candidate to hold a minimum of a BPSS clearance without any caveats to that clearance. SC Expected 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.

WarringtonCDI

Waste Engineer

2 octobre 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 The successful candidate will: ♻️ Provide Assystem and our customers with authoritative waste management and characterisation advice. 📄 Prepare and review waste and characterisation documentation in support of decommissioning projects that will include (but not be limited to): Characterisation Status Reports, Facility & Waste Characterisation Plans, Facility & Project Waste Management Plans, Waste Inventory Management, Technical Reports and Presentations. ⚖️ Possess a very good working knowledge of the UK regulatory framework for waste and characterisation in the nuclear industry. 🔬 Possess a very good working knowledge of the radioactive waste and characterisation supply chain, such as available waste routes and testing facilities, waste acceptance criteria and the NWS waste management framework. 💼 Provide key waste and characterisation input to bids. ⏱️ Be able to articulate durations and costs for planned work. 🌱 Be a company champion for waste-informed decommissioning and sustainable waste management. 🛠️ Lead Best Available Technique and Optioneering studies. 🤝 Be a primary contact between Assystem and our customers. This could be in the form of the candidate being seconded into our customers' organisation or working directly on a customer’s site. 🎓 Provide training and coaching to staff and contractors. 📈 Ensure that through the implementation of BAT and effective management of resources, value to the business is ensured. 📊 Possess a good working knowledge of the Data Quality Objective (DQO) method of characterisation. 👥 Lead small teams where required. Qualifications 🎓 Degree in a scientific or engineering-based subject or experience working in waste or characterisation engineering. ☢️ Certificate of competence to act as a Radioactive Waste Adviser (RWA). 🚛 Transport of Class 7 by Road Level 2 or Level 3. 🏅 Chartered status. ♻️ In-depth knowledge of disposal and treatment routes for wastes in the UK and overseas. ⚖️ Thorough understanding of legislation and frameworks that impact waste management in the UK. 🔬 Understanding of characterisation methodology for radioactive and non-radioactive wastes (including the Data Quality Objectives and Data Quality Assessment processes). 👥 Ability to lead small teams and be a mentor to junior members of the team. 🚚 Transport of Class 7 materials and wastes by road. Additional Information Due to the nature of work to be undertaken applicants will be required to meet certain residency criteria in order to attain a minimum level of UK security clearance if not already security cleared to a minimum SC level. 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.

WarringtonCDI

Ingénieur Commercial - Stage H/F

2 octobre 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 Votre future équipe : Dans le cadre du développement de nos activités et rattaché(e) au Responsable d'activité, vous intervenez en tant que Ingénieur Commercial H/F. Ce poste en stage est à pourvoir dans le domaine de la défense. Vos missions : * Assurer le suivi des plans d'actions et des décisions issus des réunions internes, CODIR, réunions clients et revues de projets, avec mise à jour des échéances et relances des contributeurs. * Contribuer à la préparation des offres commerciales et techniques, notamment par la collecte d'informations, la mise en forme des documents, les matrices de conformité et les analyses préliminaires des cahiers des charges. * Produire des reportings et tableaux de bord d'activité, incluant le suivi des indicateurs projets, des charges, des risques et des opportunités commerciales. * Réaliser une veille sectorielle et concurrentielle sur les marchés nucléaire, défense et industrie afin d'identifier les tendances, appels d'offres et opportunités de développement. * Participer à l'amélioration des processus et outils PMO, en proposant des modèles, automatisations, bonnes pratiques et supports destinés à gagner en efficacité opérationnelle. Qualifications * De formation Bac+5, Ingénieur, avec idéalement un spécialisation en management de projet vous cherchez un stage pour votre dernière année d’études. * Vous avez une forte capacité relationnelle et le goût du travail en équipe permettant de développer d’excellentes relations tant au sein des différentes équipes du service que vis à vis de nos interlocuteurs client. * Vous êtes rigoureux(se), organisé(e) et autonome. 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) !

CourbevoieStage • CDI

Risk Manager

1 octobre 2026

Company Description Job Description We are looking for an experienced Risk Manager to join our project controls team and support the successful delivery of complex projects and programmes. The successful candidate will have a strong background in project and programme risk management, with experience identifying, assessing and managing risks across the project lifecycle. Working closely with Project Managers, Project Controls, Planning, Commercial, Cost and Engineering teams, you will provide effective risk management support and ensure that project risks, opportunities and mitigation actions are clearly understood, actively managed and appropriately reported. This is a hands-on role suited to someone who is confident working with project teams and stakeholders and can translate risk information into clear, practical actions that support project delivery. Key Responsibilities * Manage the project risk management process from risk identification through to mitigation and close-out. * Facilitate regular risk identification, assessment and review workshops with project teams and stakeholders. * Develop and maintain project and programme risk registers. * Ensure risks are clearly defined, appropriately categorised and assigned to accountable owners. * Assess and challenge risk probability, impact and exposure to ensure risks are consistently evaluated. * Work with risk owners to develop effective mitigation and response plans. * Monitor the progress and effectiveness of risk mitigation actions. * Identify emerging risks and ensure they are captured and communicated to the appropriate stakeholders. * Support the identification and management of opportunities as well as threats. * Undertake qualitative and quantitative risk analysis where required. * Support schedule and cost risk analysis and ensure risk exposure is appropriately reflected in project forecasts. * Work closely with Planning and Cost teams to understand the potential impact of risks on programme and budget. * Provide regular risk reporting and analysis to Project Managers, Project Controls teams and senior stakeholders. * Produce risk dashboards, reports and trend analysis highlighting key areas of exposure. * Monitor changes in the project environment and assess their potential impact on the overall risk profile. * Ensure risk management is integrated with change control, planning, cost, commercial and project controls processes. * Support project governance and risk reviews. * Maintain appropriate risk management documentation and ensure a clear audit trail. * Promote a proactive risk management culture across project teams. * Contribute to the development and continuous improvement of project risk management processes and procedures. About You We are looking for a proactive and analytical Risk Manager with experience working within a project or programme environment. You will ideally have: * Proven experience in project or programme risk management. * Experience working within project controls, infrastructure, construction, engineering, energy or major capital projects. * Good understanding of risk management principles, processes and methodologies. * Experience developing and maintaining risk registers. * Experience facilitating risk workshops with multidisciplinary project teams. * Strong understanding of probability, impact, risk exposure and mitigation strategies. * Experience working with cost and schedule risks. * Good understanding of the relationship between risk, cost, programme, change and project delivery. * Strong analytical and problem-solving skills. * Excellent communication and stakeholder management skills. * Ability to challenge project teams constructively and ensure risks are actively managed. * Strong attention to detail and the ability to manage multiple risks and projects simultaneously. * Good understanding of project governance and reporting requirements. * Experience using risk management and project controls systems. Qualifications Additional Information 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.

BirminghamCDI

Planner

1 octobre 2026

Company Description Job Description We are looking for an experienced Planner to join our team and support the successful planning and delivery of projects across the energy, power and infrastructure sectors. The successful candidate will have experience in project planning within the power, utilities, energy or infrastructure environment, ideally with exposure to grid connections, power supply or electrical infrastructure. Working closely with Project Managers, Engineers, Contractors and other project stakeholders, you will be responsible for developing and maintaining project programmes, monitoring progress and supporting the wider project team in delivering projects safely, efficiently and to programme. Key Responsibilities * Develop and maintain detailed project programmes in line with project requirements and delivery objectives. * Support the preparation of project schedules covering design, procurement, construction, installation, commissioning and handover activities. * Work closely with Project Managers, Engineers, Commercial teams and Contractors to ensure programmes remain accurate and achievable. * Monitor progress against agreed programmes and provide regular updates to the project team. * Identify programme risks, delays, dependencies and potential areas of concern. * Support the development of mitigation and recovery plans where programme slippage occurs. * Assist with the management of project interfaces and dependencies between contractors, suppliers, engineering teams and other stakeholders. * Review contractor and supplier programmes and ensure activities are appropriately reflected within the overall project programme. * Maintain programme baselines, milestones, critical path activities and progress information. * Prepare regular programme reports and provide clear commentary on project progress. * Support project meetings by providing programme updates, key milestones and upcoming activities. * Assist with change control and assess the programme impact of project changes. * Contribute to project risk and opportunity management from a planning perspective. * Support continuous improvement of planning processes, systems and reporting. About You We are looking for a proactive and organised Planner who is keen to develop their career within the energy and infrastructure sector. You will ideally have: * Experience working as a Planner, Project Planner or Assistant Planner within the energy, power, utilities, construction or infrastructure sectors. * Exposure to grid connections, power supply, electrical infrastructure or related projects. * Experience developing and maintaining project programmes. * Good understanding of project planning principles, including sequencing, dependencies, milestones and critical path. * Experience using Primavera P6, Microsoft Project or similar planning software. * Ability to monitor progress and identify potential programme risks and delays. * Good understanding of project delivery from design and procurement through to construction and commissioning. * Strong analytical and organisational skills. * Good communication skills, with the ability to work effectively with technical and non-technical stakeholders. * A proactive approach to identifying issues and supporting the project team in resolving them. * The ability to work to deadlines and manage multiple activities across a busy project environment. Desirable Experience Experience or knowledge in one or more of the following would be advantageous: * Electricity transmission or distribution networks. * Grid connection projects. * Substations and HV infrastructure. * Power generation or energy storage. * Renewable energy projects. * Data centre power infrastructure. * Utility infrastructure and network upgrades. * HV/MV/LV electrical systems. * Commissioning and energisation activities. * Working with DNOs, TSOs, network operators or utility providers. Qualifications Additional Information 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.

BirminghamCDI

Change Manager

1 octobre 2026

Company Description Job Description We are looking for an experienced Change Manager with a strong background in contractual change, project controls and commercial project delivery to join our team. This is a project-focused change management role, responsible for managing contractual and commercial changes throughout the project lifecycle. The successful candidate will work closely with Project Management, Commercial, Planning, Cost and Contract teams to ensure changes are properly identified, assessed, documented, approved and incorporated into the project baseline. The role will be critical in ensuring that changes to scope, cost, programme, deliverables and contractual obligations are clearly understood and effectively controlled. Key Responsibilities * Manage the end-to-end contractual change control process across projects and programmes. * Identify, record and assess changes arising from scope, design development, client instructions, contractor proposals, unforeseen circumstances and other project events. * Ensure all changes are formally documented, tracked and progressed through the appropriate approval process. * Work closely with Commercial and Contract Management teams to assess the contractual and commercial implications of proposed changes. * Coordinate with Planning and Project Controls teams to assess the programme and schedule impact of changes. * Work with Cost teams to understand and validate the cost impact of changes. * Ensure changes are appropriately reflected in project baselines, forecasts and reporting. * Maintain accurate and up-to-date change registers and supporting documentation. * Track changes from initial identification through assessment, approval, implementation and close-out. * Prepare change papers, reports and recommendations for project and governance review. * Monitor outstanding changes and ensure actions and approvals are progressed within agreed timescales. * Review change submissions and supporting information to ensure they are complete, accurate and properly substantiated. * Identify potential changes and ensure they are captured early to minimise impact on project delivery. * Support the assessment of contractor and supplier change requests, variations and compensation events. * Ensure contractual notices and change documentation are aligned with relevant contract requirements. * Provide regular reporting on change status, value, programme impact, trends and emerging issues. * Analyse change trends to identify recurring issues, scope gaps, design development or other drivers of project change. * Support project teams in maintaining a clear audit trail of all approved and rejected changes. * Contribute to continuous improvement of project change control processes, procedures and governance. About You We are looking for a commercially aware and detail-focused Change Manager who understands how contractual change can affect the cost, programme, scope and overall delivery of a project. You will ideally have: * Proven experience in contractual change management, project controls, commercial management or contract administration. * Experience working on complex projects or programmes within energy, infrastructure, construction, engineering or other major capital projects. * Strong understanding of the relationship between scope, cost, programme and contractual change. * Experience managing change registers and formal change control processes. * Good understanding of contract mechanisms relating to variations, change orders, compensation events, instructions and claims. * Experience assessing the impact of change on project cost and schedule. * Strong understanding of project controls and how changes affect the approved project baseline. * Experience working closely with Commercial, Planning, Cost, Project Management and Contract teams. * Strong analytical and organisational skills, with excellent attention to detail. * Ability to interpret contractual and project documentation and identify potential change. * Strong communication and stakeholder management skills. * Confidence challenging information and ensuring changes are properly substantiated. * Ability to manage multiple changes across a complex project environment. Qualifications Additional Information 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.

BirminghamCDI

Senior Planner

1 octobre 2026

Company Description Job Description We are looking for an experienced Senior Planner to join our team and support the successful planning and delivery of complex energy, grid and power supply projects. The successful candidate will have a strong background in project planning within the power, utilities, energy or infrastructure sectors, with a good understanding of grid connections, power supply infrastructure and the interfaces between engineering, construction, procurement and project delivery. You will be responsible for developing and maintaining robust project programmes, monitoring progress, identifying risks and dependencies, and providing clear planning information to project teams and senior stakeholders. Key Responsibilities * Develop, manage and maintain detailed project programmes from concept and design through to construction, commissioning and handover. * Work closely with engineering, construction, commercial, procurement and project management teams to ensure programme alignment. * Develop integrated schedules covering grid connections, power supply, electrical infrastructure, civils, procurement, construction and commissioning activities. * Monitor actual progress against baseline programmes and identify delays, risks, constraints and critical path activities. * Provide regular programme updates, progress reports and analysis to project and senior management teams. * Undertake programme impact assessments and support the development of mitigation and recovery plans. * Manage interfaces and dependencies between contractors, suppliers, utilities, network operators and other project stakeholders. * Support project teams with planning, sequencing and resource requirements. * Review contractor and supplier programmes, challenging assumptions and ensuring alignment with the overall project delivery strategy. * Maintain programme governance, including baselines, change control, milestones and progress measurement. * Identify opportunities to improve programme performance and provide practical recommendations to the project team. * Contribute to risk and opportunity management, ensuring programme risks are properly reflected in project schedules. * Support reporting for senior stakeholders, providing clear and concise commentary on programme performance. About You We are looking for someone who combines strong planning expertise with a practical understanding of delivering power, grid or electrical infrastructure projects. You will ideally have: * Significant experience working as a Planner or Senior Planner within the energy, power, utilities, infrastructure or construction sector. * A proven background in grid connections, power supply, electrical infrastructure or related projects. * Strong experience developing and managing complex, multi-disciplinary programmes. * Excellent knowledge of planning methodologies, programme controls and critical path analysis. * Experience using Primavera P6 and/or Microsoft Project. * Experience reviewing contractor programmes and managing programme interfaces. * Strong understanding of project delivery processes, including design, procurement, construction and commissioning. * Excellent analytical and problem-solving skills. * The ability to communicate programme information clearly to both technical and non-technical stakeholders. * Confidence working with project managers, engineers, contractors, suppliers and senior leadership. * A proactive approach, with the ability to identify potential issues before they affect project delivery. Desirable Experience Experience in one or more of the following would be advantageous: * Electricity transmission or distribution networks. * Grid connection projects. * Substations and HV infrastructure. * Power generation or energy storage projects. * Renewable energy projects. * Data centre power infrastructure. * Utility infrastructure and network upgrades. * HV/MV/LV electrical systems. * Commissioning and energisation programmes. * Working with DNOs, TSOs, network operators or utility providers. Qualifications Additional Information 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.

Bury St EdmundsCDI

Consultant en transformation digitale & Commerce - Stage H/F

1 octobre 2026

Description de l'entreprise Assystem figure aujourd’hui parmi les trois leaders mondiaux d’ingénierie nucléaire indépendante. Fort de plus de 60 ans d’expérience dans des secteurs hautement réglementés, le groupe accompagne les acteurs publics et industriels dans la réalisation de projets d’infrastructures complexes et stratégiques, soumis à des exigences élevées de sûreté et de sécurité. Assystem mobilise 8 000 experts dans 13 pays et intervient sur l’ensemble du cycle de vie des projets, en ingénierie, management de projet et solutions digitales. Description du poste Rejoignez dès maintenant les équipes digitales d'Assystem sous la responsabilité de Yannis, Responsable Commercial. Il s'agit d'un stage de 6 mois à compter de janvier 2027. Développement commercial : * Développer et fidéliser un portefeuille de clients stratégiques. * Prospecter de nouveaux comptes et identifier des opportunités d'affaires. * Présenter les offres et expertises d'Assystem auprès des clients. * Participer à la construction de propositions de valeur adaptées aux enjeux clients. * Préparer et contribuer aux propositions techniques et commerciales ainsi qu'aux soutenances. Recrutement & staffing : * Participer aux entretiens de recrutement de consultants. * Présenter les contextes clients et les missions proposées. * Contribuer à l'identification et au positionnement des meilleurs profils sur les projets. Conseil en transformation digitale : * Participer à des missions de conseil auprès de nos clients du secteur de l'énergie et du nucléaire. * Participer à des projets de transformation, d'évolution des systèmes d'information ou d'amélioration des processus métiers. * Intervenir aux côtés des équipes opérationnelles pour comprendre les enjeux techniques, organisationnels et métiers des clients. Ce stage vous permettra de développer un panel de compétences rares, à la croisée du business development, du conseil et de la gestion de projet, au contact direct des grands acteurs de l'énergie et du nucléaire. Qualifications Pourquoi réaliser votre stage chez Assystem ? On a 3 bonnes raisons pour vous convaincre ! * Développez rapidement vos compétences grâce à des missions à forte valeur ajoutée, un accompagnement de proximité et un parcours d'intégration structuré comprenant des points de suivi tout au long de votre stage. * Évoluez dans un environnement bienveillant où l'esprit d'équipe est une réalité : 87% de nos stagiaires et alternants soulignent la qualité du climat social chez Assystem. * Construisez votre avenir professionnel au sein d'un groupe qui recrute plus de 100 stagiaires chaque année et où 75 % des stagiaires poursuivent l'aventure en CDI ou en alternance ! Vos atouts et les prérequis pour réussir : * Vous suivez une formation BAC+4/5 (école d'ingénieurs, école de commerce, IAE, etc.) et avez une réelle appétence pour le développement commercial, la transformation digitale & le secteur de l'énergie. * Vous faites preuve d'une forte capacité d'adaptation, possédez un excellent relationnel et appréciez le travail en équipe. 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) !

LyonStage

HSE Manager

1 octobre 2026

Company Description Assystem is now one of the world's three leading independent nuclear engineering companies. With more than 60 years of experience in highly regulated sectors, the group supports public and industrial players in the implementation of complex and strategic infrastructure projects, subject to high safety and security requirements. Assystem mobilizes 8,000 experts in 13 countries and is involved in the entire project life cycle, in engineering, project management and digital solutions. Job Description Key Responsibilities & Accountabilities • Develop and oversee project HSE plans, procedures, KPIs and compliance monitoring across applicable workstreams. • Review contractor/consultant HSE submissions and monitor HSE performance, audits and closeout actions. • Lead HSE risk reviews, incident reporting, lessons learned and emergency preparedness coordination. • Advise PM leadership on HSE risks, legal requirements and required corrective actions. • Promote a proactive HSE culture and stop-work authority where unsafe conditions exist. Key Result Areas • HSE compliance • Incident prevention and reporting • Audit/action closure • Contractor HSE performance • HSE culture Quality Responsibilities • Request the necessary resources for the continuity and efficiency of the quality management system and increase commitment within the unit. • Ensure all activities within the unit comply with laws, applicable national/international standards and ethical rules. • Carry out project activities in accordance with the Quality Management System and ensure rules are followed effectively. • Work in accordance with the Quality Management System and contribute to its development and continuous improvement. HSE Responsibilities • Implement Assystem safety programs within the team and consistently adhere to Assystem HSE policies, procedures and applicable legal requirements. • Keep work areas organized and free of hazards; promptly report deviations, faults, hazards and HSE incidents to the HSE Representative or line manager. • Participate in operational controls to eliminate or mitigate newly identified risks and support incident investigations when required. • Ensure own actions do not compromise personal safety or the safety of others; cooperate on health and safety matters and stop work if conditions are unsafe. Qualifications Specialty Health, safety and environmental governance, compliance monitoring and HSE reporting Education Degree Bachelor’s degree in Engineering, HSE, Environmental Science or related discipline. Training/certifications NEBOSH IGC/Diploma, IOSH, ISO 45001/14001 training preferred; Saudi HSE regulatory awareness required. Technical knowledge HSE management systems, hazard identification, risk assessment, audits, incident reporting, contractor HSE oversight, emergency preparedness and HSE KPIs. Minimum Years of Experience 15+ years Additional Information * Communications & Presentation Skills * Quality Consciousness * Attention to Details * Problem Solving & Decision Making * Results Orientation * Planning and organizing with time management * Relationship Management 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.

RiyadhCDI

Stakeholder Manager

1 octobre 2026

Company Description Assystem is now one of the world's three leading independent nuclear engineering companies. With more than 60 years of experience in highly regulated sectors, the group supports public and industrial players in the implementation of complex and strategic infrastructure projects, subject to high safety and security requirements. Assystem mobilizes 8,000 experts in 13 countries and is involved in the entire project life cycle, in engineering, project management and digital solutions. Job Description Key Responsibilities & Accountabilities • Develop and maintain stakeholder register, engagement plan, communication matrix and stakeholder action tracker. • Coordinate with authorities, utilities, operators and internal workstreams to identify requirements and constraints. • Facilitate stakeholder meetings, record minutes, track actions and ensure requirements are transferred to design/procurement/permitting teams. • Support alignment of stakeholder inputs with FEL3, RFP, permitting and construction requirements. • Escalate unresolved stakeholder issues and support management decision-making with clear options. Key Result Areas • Stakeholder register accuracy • Timely engagement and actions • Requirement capture • Interface issue resolution • Communication records Quality Responsibilities • Request the necessary resources for the continuity and efficiency of the quality management system and increase commitment within the unit. • Ensure all activities within the unit comply with laws, applicable national/international standards and ethical rules. • Carry out project activities in accordance with the Quality Management System and ensure rules are followed effectively. • Work in accordance with the Quality Management System and contribute to its development and continuous improvement. HSE Responsibilities • Implement Assystem safety programs within the team and consistently adhere to Assystem HSE policies, procedures and applicable legal requirements. • Keep work areas organized and free of hazards; promptly report deviations, faults, hazards and HSE incidents to the HSE Representative or line manager. • Participate in operational controls to eliminate or mitigate newly identified risks and support incident investigations when required. • Ensure own actions do not compromise personal safety or the safety of others; cooperate on health and safety matters and stop work if conditions are unsafe. Qualifications Specialty Stakeholder engagement, interface coordination and authority communication planning Education Degree Bachelor’s degree in Engineering, Planning, Project Management, Communications or related discipline. Training/certifications Stakeholder/interface management, PMP or equivalent training preferred. Technical knowledge Stakeholder registers, engagement plans, authority coordination, interface matrices, communication records and regulatory requirement tracking. Minimum Years of Experience 15+ years Additional Information * Communications & Presentation Skills * Quality Consciousness * Attention to Details * Problem Solving & Decision Making * Results Orientation * Planning and organizing with time management * Relationship Management 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.

RiyadhCDI