Westlakes Recruit are pleased to be recruiting for a Cost Systems Engineer to support a major nuclear new build project. This is an exciting opportunity to be part of a high-profile programme driving the UK's transition to low-carbon energy.

In this role, you'll take ownership of EcoSys (the Cost Management System), managing system updates, reporting, and cost alignment activities to ensure accurate project controls and performance insights.

We're looking for someone with proven experience in cost and change management within large-scale infrastructure projects, strong technical skills, and the confidence to deliver clear reporting and training to project teams.

Key Responsibilities

Configure and manage EcoSys updates and reporting processes

Develop and maintain Work and Cost Breakdown Structures, including P6-driven coding

Align project costs to scope and scheduled activities

Support cost monitoring standards, reporting, and data analysis

Prepare cost studies using historical data and statistical analysis

Provide simplified training and support system assurance activities

Drive digital solutions that add value to project delivery

About You

Essential:

Degree (or equivalent) in business analysis, finance, engineering, project management, or related field

Proven experience with EcoSys on major infrastructure projects

Strong understanding of cost and change management principles

Skilled in cost control, reporting, and Microsoft Office tools

Excellent communication, problem-solving, and organisational skills

Knowledge of engineering, procurement, contracts, and construction processes

Desirable:

Experience with cost systems such as Prism, Cobra, Unifier, or Smartsheets

Knowledge of Power BI and advanced Excel

Understanding of NEC and FIDIC contracts

Experience in nuclear or large-scale infrastructure projects

We're committed to supporting our client in finding talented individuals to help shape the future of energy and infrastructure