Jobs and Careers
AM

Senior EC&I Engineer

Amentum
Warrington, United Kingdomfull_timeVerifiedPosted 17 Jun 2026

About the role

At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive.

Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. 

We’ll inspire and empower you to deliver your best work so you can evolve, grow and succeed – today and into tomorrow.  We offer an exciting range of opportunities to develop your career within a supportive team who always strive to do the right thing for our people, clients and communities.
People are our greatest asset, and we offer a competitive package to retain and attract the best talent. 

In addition to the benefits you’d expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships. 
Work-life balance and flexibility is a key focus area for us. We’re happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business.

For our team in Birchwood Park, Warrington we are seeking a Senior EC&I Engineer.


Scope


The candidate will be responsible to lead the CE&I electrical systems design for projects in the FEED pipeline.
The role will involve the production and checking of engineering deliverables to support design development through concept and preliminary phases, and potentially into detail design, and assistance during installation and commissioning borne design queries.
The candidate will be responsible for providing technical support to all aspects of CE&I engineering.
The role requires knowledge and experience in project delivery with experience of optioneering, front-end design and detail design. 

Specific responsibilities are:

  • Lead and take responsibility for the delivery of the design aspects of the project.

  • Working with a small integrated design team in the delivery of design packages against milestones.

  • Contribute to the production of multi discipline design documentation such as, but not limited to: Project Requirement Documents, Basis of Design, Project Verification Plans, Quality Plans, Design Justification Report.

  • Determine project requirements independently.

  • Production, Review / checking of design document and CE&I deliverables from a other CE&I engineers/designers.

  • Produce Reports and documentation to comply with CDM.

  • This role requires interface with Integrated Design Team, facility team (including systems engineering), other project functions and must work closely throughout project phases. 

  • Ability to estimate hours for scope changes or additional works along with outlining supporting schedule for the discipline.

  • Support and contribute to the delivery of Design Reviews. 


Requirements

  • Must have significant demonstratable experience in CE&I Project Delivery:

  • Experience of delivering CE&I design packages - Translating user requirements and technical specification into fully engineered, safe and legal design solution. 

  • Experience of space management, panel layouts, cable routing, cable management and cable calculations.

  • Have the ability to work as part of an Integrated delivery team, and individually, working within sometimes restrictive time constraints.

  • Demonstrate excellent written and verbal communication skills

  • Have strong interpersonal skills and be able to interact with people at all levels.

  • Process Instrumentation Design.

  • Electrical Power and Services Design at LV.

  • Knowledge CE&I Functional Safety Systems & Application of Sellafield ES 2190

  • Radiometric Instruments e.g. Gamma Monitors

  • Understanding and application of the required deliverables and design process for each of the CE&I areas, particularly in front end scoping and early delivery strategy. 

  • Delivery within the SL Management System.

  • Estimate & schedule production and progress reporting. 

  • The ability to work collaboratively in a team environment is essential.

<

Apply for this role

Generate a tailored application kit with a matched cover letter, interview prep, and CV highlights — in under 60 seconds.

Apply Now →Generate Application Kit

Free account required — sign up in 30s

Company

Amentum

View company profile →