Digital Project Manager; PLM​/ALM Focus

At Assystem, our mission is to accelerate the energy transition worldwide. Our 8,000 Switchers combine engineering expertise with advanced digital technologies to deliver complex infrastructure solutions. In the UK, we support major nuclear programmes including Hinkley Point C, Sizewell C and future Small Modular Reactors (SMRs). Our digital and engineering capabilities are central to delivering safe, efficient and innovative energy infrastructure.

Why Join the Community of Switchers?

Join one of the three largest nuclear engineering companies in the world and play a key role in delivering digital transformation across major infrastructure programmes. At Assystem, your future team operates at the intersection of engineering, IT and business change, ensuring integrated delivery across complex systems. You will be part of a collaborative and forward‑thinking organisation where innovation and structured delivery drive success.

The Job Mission

This hybrid role is suited to candidates able to commute to Bristol or London offices, or relocate nearby.

You will join the Digital Programme Management Team supporting the delivery of digital enablement solutions across a major nuclear infrastructure programme. The role is responsible for managing the successful delivery of business‑critical digital applications that support engineering, asset management and programme execution.

The role requires a strong project management background within complex, highly regulated industries, with experience delivering digital solutions in safety‑critical environments. An understanding of Product Lifecycle Management (PLM) and/or Asset Lifecycle Management (ALM) applications and delivery is highly desirable.

• Manage the delivery of digital enablement projects supporting engineering, asset management and programme delivery functions.
• Oversee project scope, schedule, budget, risks, dependencies and delivery roadmaps across multiple work streams.
• Coordinate multidisciplinary teams, suppliers and stakeholders to deliver business‑critical digital capabilities.
• Support the implementation and enhancement of PLM and ALM applications within a complex programme environment.
• Manage functional specifications, testing and quality assurance activities with internal teams and vendors.
• Facilitate workshops to gather requirements, drive stakeholder alignment and validate technical and business solutions.
• Work closely with engineering, configuration management, asset management and digital transformation teams to ensure successful delivery outcomes.
• Ensure delivery activities comply with programme governance, assurance and quality requirements.
• Support business transformation, user adoption and training activities associated with digital solution implementation.
• Promote robust configuration and lifecycle management practices throughout engineering, construction and commissioning phases.
• Apply lessons learned from major infrastructure programmes to improve delivery effectiveness and programme outcomes.

• Proven experience as a Project Manager delivering complex digital, engineering or business transformation projects.
• Demonstrable experience delivering projects within high‑integrity environments such as nuclear, defence, aerospace, rail, energy or other critical infrastructure sectors.
• Strong experience managing delivery teams, suppliers and stakeholder networks across Client and Tier 1 organisations.
• Good awareness of Product Lifecycle Management (PLM) and/or Asset Lifecycle Management (ALM) principles, processes and supporting technologies, with experience of delivering associated business applications in complex organisations.
• Experience delivering enterprise applications supporting engineering, asset management or operational business functions.
• Knowledge of Dassault Systèmes 3
  
  DEXPERIENCE (3DX), Asset Suite, or comparable PLM and ALM platforms would be advantageous.
• Strong understanding of engineering, asset and configuration management processes.
• Demonstrated experience managing multidisciplinary teams within complex technical and regulated environments.
• Strong stakeholder engagement, governance, facilitation and decision‑making…