Principal​/Chief Project Manager

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** Job Description**## Overview  Are you an experienced project leader who can build trusted client relationships, lead multidisciplinary teams and deliver critical outcomes across complex, highly regulated nuclear programmes?

We’re looking for Principal / Chief Project Managers to lead some of Reactor Operations’ most important work for our core clients: EDF, Rolls-Royce Submarines, Urenco and Westinghouse. Our teams support EDF’s operating nuclear fleet through generation, life extension, defuelling and the transition towards decommissioning; help Rolls-Royce Submarines design, manufacture and sustain the reactor plants that support the UK’s Defence Nuclear Enterprise;

and deliver engineering, safety, infrastructure and project solutions for Urenco and Westinghouse across the nuclear fuel cycle.  We also support the broader Atkinsrealis business across defence, new build,  decommissioning, fusion and net zero initiatives.

As a Principal / Chief Project Manager, you’ll be at the heart of these long-term client partnerships. You’ll shape delivery strategies, lead complex projects and programmes, bring together our technical capabilities and create the confidence, clarity and commercial discipline needed to deliver safely and successfully. You’ll also help identify what our clients need next, strengthen our strategic relationships and support the continued growth of Reactor Operations.##

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Your role  You'll combine project leadership, commercial judgement, client engagement and strategic thinking to deliver complex engineering projects and programmes.

Depending on your experience and the scale of the role, you’ll:
* Lead complex projects, programmes or portfolios for our core clients, establishing clear outcomes and creating the conditions for safe, high-quality and predictable delivery.
* Build trusted relationships with senior clients and stakeholders, developing a deep understanding of their operational, programme and strategic priorities and longer-term needs.
* Translate complex client requirements into clear delivery strategies, integrated plans and measurable outcomes, from engineering and safety case through to infrastructure, manufacturing and operational support.
* Lead multidisciplinary teams across project management, engineering, nuclear safety, human factors, digital and other specialist capabilities, bringing the right expertise together around the client’s mission.
* Own commercial performance, forecasting, risk, change, opportunities, financial management and project controls, maintaining delivery confidence on long-term frameworks and major commissions.
* Establish effective governance, assurance and delivery arrangements that meet the expectations of nuclear, defence and other highly regulated client environments.
* Guide teams through complex technical, delivery and stakeholder challenges, balancing safety, security, quality, schedule, cost and client outcomes.
* Work with Portfolio, Key Account and Technical Leaders to identify emerging client needs, shape propositions, lead bids and convert strong delivery into sustainable growth.
* Coach and develop project managers and wider team members, strengthening capability and encouraging knowledge sharing.
* Champion project management best practice and continuous improvement across the wider business.

At Chief Project Manager level, the scope may extend to leadership of major programmes, portfolios, long-term frameworks or strategic client relationships across one or more of these core accounts.## About you  We recognise that experienced project leaders build their careers in different ways. We're interested in the strengths, perspectives and leadership experience you can bring to our core client portfolios, rather than…