Executive Project Manager – Head of Projects (Non PPP)

We are currently recruiting for 2 Executive Project Managers for the roles detailed below:

Head of Projects (Non PPP):
The Executive Project Manager provides leadership to the Heads of Projects/ Senior Project Managers and wider team to facilitate safe delivery of a portfolio of projects in the approved project baseline. The Executive Project Manager reports directly to a Value Stream Lead/ Director and implements appropriate governance arrangements to ensure all business and facility risks within their portfolio are mitigated.

Principal Accountabilities:
• To ensure that the Project Delivery Fundamentals are understood, embedded and compiled with by their delivery teams.
• Develop Leadership standards across
• Develop and set the environment so project succeeds, eg. developing commercial strategies.
• Develop and deliver improvement plans for their portfolio taking into account Assurance outputs, in conjunction with the PM Function, to address identified shortfalls and drive broad business performance improvements and
• Develop effective communication between the project teams and engaging and influencing
• Establishing and managing the portfolio baselines (cost, schedule and risk) and Programme contingency with the Programme Manager.
• Linking and logically sequencing inter-related projects if
• Monitoring overall portfolio performance (in terms of cost, schedule, safety and quality) and assuring corrective actions are implemented, if required, via the appropriate PM.
• For developing accurate and timely portfolio reports which highlight safety, quality, cost and schedule performance and issues.
• Develop and conduct visual management across
• In agreement with the PMs under their control, ensure a project staffing plan is prepared in line with the agreed directorate business needs/execution
• Serving as the focal point for both internal and external communication on the portfolio.
• Implementing improvements and enhance performance of projects

Executive Project Manager – Head of Asset Lifecycle

Head of Asset Lifecycle:
To arrest the degradation of assets on the Sellafield Site through the delivery of a safe, efficient and effective asset delivery cycle. This includes the delivery of a highly complex/high risk portfolio of Asset Care projects and tasks utilising an extended enterprise approach, accountable to the Chief Engineer.

Principal Accountabilities
• Develop a comprehensive forward demand profile for the major assets on the Sellafield Site to under-pin the forward Enterprise plan.
• Implement appropriate cross organisational governance to ensure that the delivery capability and capacity is prioritised appropriately.
• Develop an efficient front-end definition capability to reduce the project norms associated with the decision making and sanction up to FEL2 without impacting subsequent phase norms.
• Implement an integrated Intelligent client and intelligent customer capability across all the partner vehicles to ensure appropriate standardisation; maximise post award value creation.
• Delivery of up to £300m per annum minor and major projects via the appropriate delivery route following appropriate make:buy consideration; developing and maintaining appropriate supply chain relationships.
• Deliver smooth transition and mobilisation of new vehicles IDP/PACE/DSP
• Ensure appropriate oversight and governance of the major project delivery vehicles (ISA/IDP; OSW/PACE; DSA/DSP) delivering the critical success factors identified in the respective business cases.
• Significantly improve the design and delivery norms of minor and major projects across the portfolio.
• Liaise with the required professions to maintain project skills and capability.

Knowledge & Experience

• Certified at SPM2 through PM Capability (Internal to profession)
• Demonstrates behaviours against NOA Leadership Standard
• Proven track record in project delivery experience
• Proven capability of developing and delivering an execution plan with a value of £70m – £350m with high complexity
• APM PMQ or equivalent professional qualification, or commitment to work towards
• Degree qualified in a relevant field is desirable.
• ChPP accreditation is also desirable

Additional Information

• Open VN
• Number of Vacancies: 2
• Contact/s: Simon Wittridge & Mat Johns

As part of your application, please include a cover letter detailing how you meet the knowledge and experience required for the role.

The date of the interviews for this position will be confirmed in due course.

If you choose to apply for this role and your application is shortlisted, you will be invited to an interview. In the interview, you will be assessed against the NDA Leadership Standard.

Sellafield Ltd are recognised as a Disability Confident Employer (Level 3).
Disability Confident employers offer an interview to disabled applicants that meet the minimum criteria for a vacancy. Sellafield Ltd define the minimum criteria as the ‘essential skills’ which are listed on the vacancy notice. Whilst completing your application form, you will be able to indicate if you wish to be considered under the disability confident scheme. If you would prefer to discuss this directly with us, please contact the GBS Recruitment team on recruitment@sellafieldcloud.co.uk

Please ensure that you save a copy of this advert for future reference if you make an application for this role.

The closing date for this vacancy is 23rd February 2026.