Jobs at Assystem

Leads multidisciplinary engineering teams and technical delivery for defence projects, overseeing solution development, requirements, verification, quality, change control, risk reporting, regulatory compliance, stakeholder engagement, bids, tenders, and customer relationships. The role requires engineering project leadership, systems engineering expertise, infrastructure design experience, and nuclear or defence industry knowledge.

Leads the organization’s talent acquisition strategy, including workforce planning, end-to-end recruitment, leadership hiring, talent pipeline development, employer branding, recruitment analytics, and process improvement. Partners with business leaders, manages critical and niche hiring, oversees recruitment technologies and candidate experience, and leads the talent acquisition team to deliver timely, high-quality hiring outcomes.

Develops and maintains integrated infrastructure plans for complex construction projects. The role integrates resource-loaded Primavera P6 schedules, milestones, dependencies, risks, opportunities, and mitigation scenarios across stakeholders. Responsibilities include assessing supplier schedules, coordinating with engineering and compliance teams, maintaining integrated programme baselines, and producing monthly progress and performance reports for senior leadership. The planner works in client-facing, regulated infrastructure environments and supports strategic programme decision-making.

Supports project delivery by identifying, assessing, and managing risks and opportunities. Develops risk-based schedules, performs quantitative schedule risk analysis, maintains risk registers, supports risk workshops, and reports on uncertainty, schedule drivers, mitigation actions, and emerging trends. Works with planners, project controls, delivery teams, contractors, and stakeholders to integrate risk information into project forecasting and decision-making.

Develops detailed 2D and 3D Civil 3D drawings and models for highway, road, and solar infrastructure projects. Responsibilities include alignments, profiles, cross-sections, corridors, grading, surfaces, quantity take-offs, earthwork calculations, and design detailing. The role updates deliverables based on engineering inputs and client comments, ensures compliance with project standards, and performs quality reviews while supporting engineering and BIM teams.

Principal Electrical Engineer responsible for developing, maintaining, and assessing nuclear infrastructure design substantiation and electrical engineering documentation. The role supports design changes, safety cases, periodic safety reviews, testing requirements, technical justifications, independent assessments, peer reviews, and contractor submissions. Responsibilities span the full asset lifecycle in regulated nuclear and high-hazard environments, including design, operation, maintenance, decommissioning, and safety assurance.

Leads multidisciplinary engineering teams through feasibility, requirements development, technology readiness assessment, project planning, design delivery, safety-case development, HAZOP participation, resource planning, and stakeholder engagement. The role requires substantial engineering design experience in regulated, quality-assured environments, preferably nuclear, with knowledge of relevant safety legislation and standards.

Senior EC&I Engineer responsible for delivering nuclear site-based design work to required quality and schedule. Duties include supporting technical queries, fault observations, design and model reviews, stakeholder communication, standards compliance, installation design packages, instrument datasheets, and issue escalation. The role requires collaboration across engineering disciplines and support for the Lead Engineer on nuclear decommissioning projects.

Provides technical accountability for mechanical and ventilation engineering in regulated, safety-critical nuclear environments. Leads governance, assurance, verification, risk management, technical decision-making, multidisciplinary teams, regulatory interfaces, and full lifecycle delivery from concept through commissioning and handover. Requires expertise in high-integrity piping, seismic and safety-case substantiation, machinery design, UKCA marking, deviations, non-conformances, and nuclear engineering standards.

Produces electrical, control, and instrumentation engineering design packages, including specifications, drawings, calculations, analyses, assessments, and verification documentation. Ensures designs meet legal, regulatory, functional, performance, safety, budget, and schedule requirements. Collaborates with multidisciplinary teams and supports project delivery through buildable documentation. Requires experience in CE&I project delivery, building electrical services, CDM and IET Wiring Regulations, space management, cable routing, and cable management. Nuclear-sector experience and UK security clearance eligibility are required.

Manage requirements and acceptance processes across multidisciplinary defence infrastructure projects. Produce and maintain requirement specifications, coordinate engineering interfaces, collaborate across mechanical, electrical, and process disciplines, and use requirements management and PLM software. Support project engineers and managers, conduct governance reviews, and assess technical deliverables from consultants and contractors within a highly regulated environment.

Designs electrical, control, and instrumentation systems for nuclear engineering and decommissioning projects. Responsibilities include supporting engineering managers, producing design work packages, preparing specifications, drawings, analyses and verifications, and meeting legal, functional, schedule, cost, and quality requirements. The role requires experience with building electrical services, CDM Regulations, space management, cable routing, and cable management. Hybrid work is available, with 1–2 remote days per week.

Coordinates BIM and Information Management processes across complex infrastructure projects. Responsibilities include administering SharePoint and CDE systems, maintaining BIM documentation, developing Power BI dashboards, monitoring compliance with ISO 19650, coordinating model management and clash detection, delivering training, supporting document control, and driving continuous process improvement.

Designs electrical, control, instrumentation, and security systems for nuclear engineering projects. Responsibilities include building electrical services design, space management, cable routing, AutoCAD drafting, project delivery, and coordination with integrated design, facility, and project teams. The role requires knowledge of CDM, IET wiring regulations, and relevant nuclear design standards, with desirable experience in radiometric systems, BS 61508 compliance, Revit, AVIVA, and CIMAGE/DM Desktop.

Manages day-to-day accounting, accounts payable and receivable, treasury, invoicing, payments, bank reconciliations, cash flow, financial close activities, GST and TDS filings, ledger maintenance, audit support, vendor coordination, and management reporting. The role requires a commerce, finance, or accounting degree and proficiency in Excel and accounting software.

Coordinates multidisciplinary BIM models for major infrastructure and defence projects. Responsibilities include model federation, clash detection, quality assurance, coordination reporting, stakeholder workshops, interface management, BIM deliverable monitoring, CDE coordination, and process improvement. The role supports BIM standards, BIM Execution Plans, ISO 19650 compliance, digital handover, and guidance for project teams, contractors, and design organizations.

Coordinate multidisciplinary BIM models for major infrastructure and defence projects. Responsibilities include model federation, clash detection, coordination reviews, BIM quality assurance, reporting, stakeholder workshops, interface management, CDE information management, and continuous improvement of BIM standards and workflows. The role also supports BIM deliverable compliance with project requirements, BIM Execution Plans, Asset Information Requirements, and ISO 19650.

Designs electrical, control, and instrumentation systems for nuclear decommissioning and infrastructure projects. Responsibilities include producing engineering design work packages, specifications, drawings, analyses, verifications, and assessments; supporting engineering managers; and ensuring compliance with legal, functional, performance, cost, schedule, and quality requirements. The role requires expertise in electrical services design, CDM Regulations, space management, cable routing, and cable management.

Supports delivery of civil, structural, and architectural engineering design for regulated nuclear infrastructure projects. Produces and reviews calculations, assessments, drawings, reports, specifications, and scopes of work for steel, concrete, and masonry structures under normal, abnormal, and potentially seismic loading. Coordinates with integrated design, facility, systems engineering, and project teams, works autonomously, presents technical information, and participates in site visits.

Designs electrical, control, and instrumentation systems for nuclear engineering and decommissioning projects. Produces engineering design work packages, including specifications, drawings, analyses, verifications, and assessments. Ensures designs satisfy legal, functional, performance, cost, quality, and schedule requirements. Requires experience with building electrical services, CDM Regulations, space management, cable routing, and cable management, along with a relevant degree and the ability to work independently under deadlines.