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.
About the Opportunity
Amentum is currently recruiting for a Senior Electrical Engineer to join our Energy business, which is entering an exciting phase of opportunity: supporting a key client’s UK nuclear fleet through a business transformation; supporting new small and advanced modular reactor developers.
Our work is varied, covering nuclear projects (Licensing, New Build, Generation, Life Extension, and Defueling), Renewable Energy projects and high energy industrial projects, such as data centres and hydrogen production facilities. In addition, we have opportunities across the wider business to help us to keep work interesting as you develop your career with us.
We’re looking for a driven individual who embraces collaboration and diversity, and who shares our vision to create a secure and vibrant future by continuously reinventing, realising breakthroughs and taking on challenges with courage.
Our goal is to support development of new nuclear technologies and to keep existing power stations operating safely, contributing to the UK’s Net Zero carbon target.
And this is where you come in
Your role will be to support and deliver Electrical engineering solutions to time, cost and quality on projects of varying sizes. If you’re familiar with project delivery, you’ll know that they have lots of moving parts and complexity, which is why you’ll be working alongside our Principal Engineers, Engineering Managers and Operations Managers to enable delivery of maximum value.
People are at the heart of everything we do
Central to the success of the role will be your people skills, building effective relationships and interacting with multiple internal and external stakeholders in multiple locations.
You’ll also work closely with colleagues to support activities that offer the best service to the client. Through your interactions, you’ll be able to gather useful intelligence on client needs and work with the team to deliver innovative solutions.
You’ll utilise your strong communication and engagement skills to achieve client, people and business outcomes, working with your team and peers that are based in different locations across the UK.
We’re continuously evolving and growing the business, so there’s plenty of opportunity to evolve and grow your skills and career too.
This role will be based at one of our Energy offices (Newcastle, Warrington, Gloucester, Bristol or Knutsford). We put flexibility at the heart of what we do and we’re happy to consider flexible working patterns. Key responsibilities could include:
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Lead the development of Electrical designs and solutions across the full project lifecycle from bid generation, through concept and detailed design development to installation and commissioning
- Prepare technical documentation, specifications, and design justifications for safety-critical systems
- Support requirements capture and systems engineering approach for new architectures
- Demonstrate knowledge of the practical aspects of implementing engineering designs and understand the use of standards and compliance with regulatory requirements in an engineering environment
- Manage and check deliverables from junior engineers to ensure compliance and quality
- Provide technical guidance and mentorship to less experienced engineers
- Interface with clients, regulators, and project stakeholders on technical matters
- Ensure designs meet nuclear safety, cybersecurity, and quality standards
- Support project planning, cost estimating, and risk management activities
- Produce high-quality technical reports
- Build and maintain valuable relationships with clients, partners and peers
Skills and Qualifications (the following list outlines desirable skills and qualifications. While these attributes are valued, we understand that applicants may not possess all of them. We therefore encourage applications from individuals with relevant experience and potential):
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MEng, MSc, BEng or BSc or equivalent in Electrical Engineering or another relevant discipline
- Chartered or near Chartered Engineer status with a relevant professional body (we will support you)
- An awareness of civil nuclear plant systems, structures and components and associated design and assessment guidelines (or relevant engineering principles from other highly regulated industries)
- Knowledge of HV systems with a focus on:
- 11kV Switchboards, 20 KV Insulated phase busducts, Generator Circuit breaker, Stems related to 20kV generators, Power transformers around 70MVA and 600MVA (Generator Transformer), 400kV connection to National Grid, Grid Code, 400kV switchgears, grid interface requirement, etc, Interfacing between HV packages and the wider EC&I infrastructure
- Preparation of specification, preparing datasheet for HV systems, preparation of drawings related to HV systems (SLD, Metering and protection drawing, support layout drawings, etc)
- Understanding of Electrical System Analysis (ETAP is beneficial, but not mandatory)
- Knowledge or EC&I principals, design tools and relevant guidelines, standards and practices (e.g., BS, IEC, IEEE – in particular IEC 61508, 61511, 61513, 61226 and ONR SAPs / TAGS)
- Knowledge and experience in the systematic design lifecycle of a C&I system; including specification, design, assessment, verification, testing, installation, commissioning and maintenance of safety or process critical I&C Systems
- Ability to simplify complex problems
- Knowledge of high integrity hardware or software-based control systems for industrial equipment, knowledge of Systems Engineering and system conceptual design is desirable
Our Culture
Our values are built on a strong foundation of safety, integrity, and respect for every individual. People are at the heart of our mission, and we believe in supporting one another through a culture of care and collaboration.
We strive to create a workplace where everyone feels they belong and can thrive. Supporting mental wellbeing and fostering a sense of connection are essential to how we work.
When we embrace different perspectives and work together, we become more innovative, more agile, and more successful.
We partner with VERCIDA, for greater online accessibility please visit www.vercida.com to view and access our roles. As a Disability Confident employer, we will interview all disabled applicants who meet the minimum criteria for a vacancy. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role.
If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team.
Compensation Details:
GBP
The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.
Benefits Overview:
Our health and welfare benefits are designed to support you and your priorities. Offerings include:
Health, dental, and vision insurance
Paid time off and holidays
Retirement benefits (including 401(k) matching)
Educational reimbursement
Parental leave
Employee stock purchase plan
Tax-saving options
Disability and life insurance
Pet insurance
Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.
Original Posting:
06/17/2026 - 07/27/2026
Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.
Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.
