Jobs at Assystem

Prepare and present DSA Task Order responses, cost estimates and forecasts; manage NEC3 contract deliverables using CEMAR; file and track documents, raise/respond to Early Warning Notices, coordinate with PM and cost teams, obtain supply chain quotes, review invoices, and support governance until Task Order approval.

Lead development and maintenance of integrated Primavera P6 schedules for complex infrastructure programmes, manage planning teams, provide critical path analysis, schedule risk and recovery planning, support change/delay analysis, coordinate works in live operational environments, and deliver executive reporting and programme governance.

Lead local deployment of the global change roadmap for an ERP programme in the UK: run stakeholder mapping and impact assessments, activate sponsorship, build super-user networks, coordinate training and UAT, measure adoption (ADKAR/ICAP), support go-live and manage hypercare to transition to BAU.

Lead local deployment of the global ERP change roadmap in the UK: stakeholder mapping, impact assessments, sponsor activation, adoption measurement (ADKAR/ICAP), user network building, training and UAT coordination, go-live support, hypercare and transition to BAU over a two-year fixed-term engagement.

Lead UK deployment of the global change roadmap for an ERP programme: stakeholder mapping, impact assessments, sponsorship activation, adoption measurement (ADKAR/ICAP), training and UAT coordination, go‑live readiness, hypercare and transition to BAU.

Lead local deployment of the global ERP change roadmap for the UK: stakeholder mapping, impact assessments, sponsorship activation, user network management, training and readiness, go-live support, and post-go-live hypercare to secure adoption.

Lead local deployment of the global ERP change roadmap in the UK: scope impacts, engage sponsors, run adoption measurement (ADKAR/ICAP), build key-user networks, coordinate readiness, support go‑live and manage hypercare to transition to BAU.

Lead local rollout of the UK change roadmap for a global ERP programme: run scoping and impact assessments, activate sponsorship, build key-user networks, coordinate training, support UAT and Go-Live, measure adoption (ADKAR/ICAP), manage hypercare and transition to BAU.

Develop and maintain resource-loaded, integrated infrastructure plans using Primavera P6. Engage stakeholders, capture dependencies, assess risks/opportunities, run mitigation scenarios, and submit accurate monthly integrated plans and performance reports to senior boards while interfacing with engineering, compliance, suppliers, and clients.

Produce detailed mechanical drawings using Inventor and AutoCAD, design Alpha Gloveboxes with safety and assembly in mind, manage workload to deliver projects, and communicate with clients and team members.

Deliver detailed mechanical design deliverables for glovebox equipment: produce GA, manufacturing, layout and flow drawings, and parts lists using Inventor/AutoCAD. Ensure designs follow BS8888/GD&T, design-for-assembly and nuclear safety/operating philosophies. Manage own workload, coordinate with team and client, and comply with security/residency requirements for UK clearance.

Lead architectural design and review for heritage and urban development projects, ensuring alignment with master plans, conservation requirements, and regulatory codes. Coordinate multidisciplinary teams, conduct site inspections, support restoration and adaptive reuse, review contractor submissions, and support BIM coordination while preparing technical reports and resolving construction-phase issues.

Lead design authority for technical solutions across cloud, infrastructure, integration, and application platforms. Provide architectural assurance, governance, supplier oversight, cybersecurity alignment, and technical guidance from design through operational handover.

Lead governance, assurance and oversight of EIMT (Examination, Inspection, Maintenance and Testing) within the Maintenance Management Organisation. Conduct independent reviews, audits and assessments, evaluate evidence, report findings, engage regulators and contractors, verify personnel competence, identify risks and drive continuous improvement of EIMT policies, systems and compliance for Defence programmes.

Support the Infrastructure Programme Manager by maintaining programme governance and controls, managing the Major Works Programme risk register, developing the next years deliverable programme, reviewing the 10-year plan, and engaging stakeholders to improve governance and align priorities.

Lead programme performance for the Major Works Programme: review baselines and milestones, track project completion, identify and resolve programme-level issues, manage programme and EWS CP finances (forecasting, approvals, reporting), develop performance reporting procedures, and support monthly programme review meetings and the Programme Performance Manager.

Lead collaboration between two UK nuclear infrastructure programmes to share knowledge, data and best practices. Support implementation of the Collaboration Agreement, manage collaboration activities, KPIs, governance and reporting, capture lessons learned, drive continuous improvement and identify efficiency opportunities to deliver measurable value across both programmes.

Lead a multi-disciplinary engineering team within the Client Design Authority to produce and assess Design Change Requests and Design Concessions for nuclear infrastructure. Ensure compliance with UK nuclear regulations (ONR, SAPs, TAGs), support Nuclear Safety Cases, lead ITAs/IPRs, manage engineering change, commissioning and through-life design intent, and provide technical leadership to stakeholders and regulators.

Senior HR generalist responsible for partnering with senior leaders to deliver people strategy, lead complex employee relations cases, apply UK employment law, coach leaders, support organisational change and workforce planning, use people data to identify trends and improve people processes, and contribute to policy and process improvements.

Lead delivery as single point of accountability for a regulated nuclear infrastructure project. Define governance, assure safety/quality/compliance, manage cost/schedule/performance, build a high-performing client team, drive partner accountability, oversee reporting, risk and change control, and support programme stakeholder engagement.