Company Description ⚡️ About Assystem At Assystem, our mission is to accelerate the energy transition worldwide. Our 8,000 Switchers combine engineering expertise with digital innovation to deliver complex infrastructure solutions. In the UK, we contribute to major nuclear programmes including Hinkley Point C, Sizewell C and future Small Modular Reactors (SMRs). Our digital engineering and 3D model capabilities are central to delivering efficient, high-quality project outcomes. Why Join the Community of Switchers? Join one of the three largest nuclear engineering companies in the world and play a key role in advancing digital project delivery. At Assystem, your future team operates at the intersection of engineering and digital innovation, supporting complex infrastructure programmes through cutting-edge tools and collaboration. You will be part of a forward-thinking environment where your contribution directly impacts project efficiency and delivery excellence. Job Description The Job Mission This hybrid role is suited to candidates able to commute to Bristol or relocate nearby, with support available. You will support delivery of the 3D Model Project Strategy across a major nuclear infrastructure programme. Working closely with your future team, you will coordinate stakeholders and ensure effective planning and execution. • Develop and maintain project plans supporting delivery of the 3D Model Project Strategy. • Coordinate workstreams including model quality studies, initialisation and collaboration platform development. • Support onboarding of multidisciplinary contractors into defined 3D model ways of working. • Assist in technical reviews and assurance activities for 3D model quality and governance. • Analyse and improve ways of working across external designer organisations and stakeholders. • Develop governance documentation including Terms of Reference, workflows and RACI frameworks. • Maintain project risk registers and support identification and mitigation of delivery risks. • Collaborate with IT teams to support deployment and onboarding to BIM collaboration platforms. • Provide clear reporting and updates to support project decision-making and stakeholder alignment. • Facilitate communication across technical, digital and project delivery teams. Qualifications Essential Skills • Strong project management experience within digital engineering, BIM or 3D model environments. • Understanding of 3D model management principles and technical assurance processes. • Experience developing project plans, risk registers and stakeholder management frameworks. • Strong stakeholder engagement skills across technical and multidisciplinary project teams. • Ability to coordinate complex workstreams and drive delivery across multiple stakeholders. • Excellent communication skills with ability to present information clearly and concisely. • Experience producing governance documentation including RACI frameworks and workflows. • Ability to work effectively in complex, fast-paced project environments. ✔️ Desired Skills • Experience working on nuclear or large-scale infrastructure projects. • Familiarity with digital engineering tools and BIM collaboration platforms. • Experience within sectors such as aerospace, automotive or defence. • Understanding of extended enterprise or multi-organisation project environments. • Experience supporting digital transformation or innovation initiatives. Additional Information Why Apply? Join Assystem and be part of the energy transition, working on one of the most significant nuclear projects in the world. You’ll gain valuable experience, collaborate with international teams, and play a crucial role in shaping the future of energy engineering. Benefits include: Hybrid Working Opportunity Flexible working hours ️ Pension scheme (8% company contribution / 4% personal contribution) ️ 25 days’ paid annual leave bank holidays option to buy or sell days Professional fees reimbursed Employee referral scheme Competitive Sick Pay – Support when you need it Income Protection & 3x Salary Death-in-Service Cover Free Digital Gym Access – Expert-led fitness classes 24/7 Employee Support Line – Mental health, financial & legal help 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. Join us to shape the future of energy engineering with a global leader in nuclear projects. Apply now and become a part of our innovative team! 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