Job Description

The Sizewell C Jobs Service supports local people into exciting, long-term careers across our Project.#SZCJobs

Baseline & Change Engineer
Sizewell C

Location: Sizewell C, London (2-3 days per week onsite) with monthly travel to Ipswich, Suffolk.
Contract: Permanent, full-time.
Salary: £56,000- 60,000 per annum depending on experience, plus benefits.
Benefits:
28 days annual leave, rising to 30 days after 5 years, plus bank holidays
Up to 5% annual bonus
Up to 15% employer pension contribution
Flexible benefits package
Hybrid working arrangements
Excellent development and career progression opportunities

Closing Date: Sunday 9th August 2026.

Help Shape the Future of Clean Energy

Sizewell C is one of the UK's most significant infrastructure projects, and we're looking for a Baseline & Change Engineer to join our Programme Management Office (PMO) team.

Working alongside the Baseline & Change Manager, you'll play a key role in supporting programme governance, change control and baseline management, ensuring changes are effectively assessed, approved and implemented across a complex, multi-billion-pound project.

What You'll Do

Support the delivery of the Change Management process and governance framework.
Coordinate and track programme changes across scope, cost, schedule and risk.
Assist with Change Committee meetings and governance reporting.
Produce and validate monthly Baseline & Change reports.
Work closely with Project Managers, Change Owners and PMO teams.
Review change submissions and support informed decision-making.
Ensure approved changes are implemented accurately within programme systems.
Provide guidance and support to stakeholders on change processes.

What We're Looking For

Essential

Experience within Project Controls, Programme Controls, Commercial or Project Management environments.
Knowledge of Change Control and governance processes.
Understanding of Work Breakdown Structures (WBS) and Cost Breakdown Structures (CBS).
Strong stakeholder management and organisational skills.
Ability to manage competing priorities in a complex environment.
Degree qualified or equivalent experience.

Desirable

Experience on major infrastructure or construction projects.
Knowledge of Project Controls tools and reporting systems.
Experience managing change against established baselines.
Understanding of contracts, commercial processes and programme governance.
Experience with Power BI or similar reporting tools.

Key Competencies

Behavioural Competences

Humility

Recognise the value brought from different cultures and experiences
Be open to other’s points of view and ideas, be willing to debate and to compromise

Positivity

Positively challenge poor quality and performance
Identify solutions at the lowest possible level
Encourage tier 1s and others to bring new ideas forward

Respect

Value the rules and environment in which we operate
Give and receive feedback with respect
Embrace and engage with new people and ideas

Solidarity

One team, working closely together and helping each other
Empowered teams always looking forward.
Shared responsibility for delivery the project outcomes

Clarity

Communicate clearly and consistently
Promote collaboration and team alignment
Clearer and faster decision making
Drive simplification at all levels

If this sounds like the next step in your career, we’d love to hear from you. Apply today.

For this role you must have evidence of right to work in the UK. As a project, we do not discriminate on the grounds of age, gender, race, colour, religion, disability or sexual orientation, and we welcome applications from all sections of the community.