Assistant IT Project Manager Sizewell C

Sizewell C Company; Sizewell; Hybrid; GBP 35,000 - 45,000; Full time

Benefits offered by this job

5% annual bonus

Pension scheme

28 days holiday

Hybrid flexibility

Job summary

Sizewell C Company is seeking an Assistant IT Project Manager to support the delivery of IS projects across the SZC programme. The role reports to the Project Manager and IT Programme Manager and works with internal departments to understand business needs and requirements.

The successful candidate will contribute to governance, compliance, and risk management while driving progress across multiple workstreams.

Qualifications

• Prepare and deliver workshops with groups of stakeholders to convey information and reach consensus.
• Knowledge of conducting assurance reviews for stage containment.
• Collaborate with and influence third parties to perform to required standards.

Responsibilities

• Contribute to IS project delivery to baselined time, cost and quality expectations.
• Develop initiation documents and cost/timescale estimations.
• Coordinate with delivery partners to ensure robust detailed project plans and critical path analysis.
• Manage project workstreams across design, build, test, and deployment lifecycle.
• Report progress, risks, issues, and dependencies to Project Manager and sponsor.
• Ensure compliance with governance, standards, and delivery methods.
• Provide timely reporting to the Project Board, PMO and SZC senior management.
• Engage stakeholders to secure buy-in and timely involvement.

Skills

Workshop facilitation

Assurance reviews

Stakeholder engagement

Risk-based decision making

Project governance

Collaboration

Requirements gathering

Communication

Job description

Assistant IT Project Manager

Contract Type: Permanent - Office-based with hybrid flexibility (typically 3 days p/w in the office)

Working Pattern: Full time

• Location: London/ Ipswich/ Suffolk
• Salary: Circa £35,000 - £45,000 depending on experience
• Bonus: 5% annual incentive
• Pension: Up to 7.5% employee contribution / 15% employer contribution
• Holiday: 28 days plus bank holidays
• Benefits: Flexible benefits

Closing Date: Wednesday 4th November 2026

Impact

As Assistant Project Manager you will be responsible for supporting the delivery of new business capabilities across Sizewell C (SZC) Nuclear New Builds by collaborating with the Project Manager and IT Programme Manager. They will contribute to Information Systems (IS) Projects and drive activities working according to baselined time, cost, and quality expectations.

As Assistant Project Manager you'll be expected to work pragmatically to make risk-based assessment on when to adhere completely to standards, procedures, and delivery methods and when to proposed controlled deviations to maximise the chance of a successful outcome for SZC. You will be expected to share your assessment with the Project Manager and escape any emerging risks.

The successful candidate will engage actively with SZC Internal Departments to ensure compliance and understanding of business need and requirements.

The boundaries of the role are typically defined by the SZC Digital & IT's governance structure including policies and procedures related to data management, technology procurement, and project management. The Assistant Project Manager must operate within these boundaries to ensure that their function aligns with regulatory requirements and industry standards.

Principal Accountabilities

• Contribute to the definition, planning, execution, and lead documentation of IS projects to baselined time, cost and quality expectations, according to agreed delivery methods and standards.
• Develop the Project Initiation Document for Sponsor sign off that ensures effective estimation of cost, timescales, and resource requirements, including a detailed Quality Plan to create a 'contract' of expectations with the Project Sponsor.
• Collaborate with delivery Partners to ensure that they submit robust and realistic detailed project plans to the Project Manager and support the review to enable critical path analysis, ensuring action is taken where these deviate from agreed tolerances, that resources are assigned to tasks for an optimum project delivery model, and that dependencies on other projects or external milestones are actively managed.
• Support with the assurance and oversight of the effective management for project workstreams to agreed quality criteria throughout the project lifecycle including detailed design, build, test, technical cutover, training, communications, business readiness, deployment, post go-live support and project closure.
• Support the management of project progress, scope, budget, risks, issues, resources, dependencies, stakeholders, vendors, and requirements throughout the project lifecycle, escalating to the Project Manager or Project Sponsor, as appropriate.
• Support with the assurance of delivery Partners complying with agreed standards, procedures and delivery methods and ensuring commitments are identified, agreed, and delivered without impacting the project quality criteria.
• Support with the assurance of the provision of accurate and timely reporting to the Project Board, PMO and SZC senior management as required.
• Support with the assurance of the development and execution of a stakeholder engagement plan to manage relationships, ensuring buy-in, timely involvement and commitment of key stakeholders.
• Interface with other members of the Portfolio delivery team to continuously identify and share the use of best practice.

Dimensions

The Assistant Project Manager reports into the Project Manager. They will work on multiple IS projects / programmes of any duration, complexity, criticality, and size (a typical project will fall between £50k and £15m and up to multiple years in duration).

Knowledge, Skills, Qualifications & Experience

• Prepare and deliver workshops with groups of stakeholders, to convey information, facilitate discussion, elicit information, and reach consensus.
• Knowledge of conducting assurance reviews for stage containment.
• Collaborate with and indirectly influence third parties to perform to required standards and expectations.
• Scope clear project outcomes where objectives are not clearly defined or understood by stakeholders.
• Adapt and show resilience to constantly changing requirements in a time driven environment.
• Identify and raise projects, proposing mitigation actions.
• Actively drive collaboration forward across a programme of work with multiple delivery partners.
• Understanding of Project Delivery Governance & Assurance