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:
We are looking for an enthusiastic consultant to help oversee the day-to-day running of the Amentum radiation operations, which include a Co-60 gamma irradiation facility. The successful candidate will work on a range of different projects deploying experimental and analytical capabilities to support research in the fields of radiation effects in polymers, materials, electronics, and corrosion. The post offers significant opportunities to learn new skills and help solve challenging and exciting problems faced by industry in the UK and abroad. Utilising your hands-on technical skills, you will gain exposure to a dynamic scientific, commercial and project delivery environment.
This position will suit a range of experiences, ranging from new graduates to experienced technicians, offering plenty of training and opportunities for development.
If you are looking for a new challenge and are passionate about developing yourself, then we want to meet you.
With appropriate training (depending on the nature and level of experience of the applicant), key aspects of the role will include:
Deploying laboratory/analytical and desk-based capabilities to assess, rationalise and document solutions for a variety of polymer and materials science, radiation physics and chemistry problems in the field of irradiated materials assessment, testing, and radioactive waste management, including definition, design of test programmes, and subsequent data analysis and interpretation.
Routine access to our in-house gamma-irradiation facility based at Harwell Campus to oversee the setup and execution of key experiments/tests and to enable access to the facility by key stakeholders.
Promoting and adhering to the highest levels of health and safety.
Involvement throughout the experimental cycle, including design, set-up and overseeing sample cataloguing, preparation, on-going monitoring, sample disposal and apparatus dismantling.
Data collection, analysis and report writing, documenting experimental procedures and outcomes.
Calibrating and maintaining laboratory equipment.
Design of novel test apparatus to meet specific customer/project requirements.
Measurement of radiation dose rates using appropriate dosimetry methods.
Interaction with clients, including facilitating client-led experiments on site.
Coordinating with project managers, suppliers and landlord agents.
Supporting delivery of projects to agreed timescales and cost.
Complying with current business, security, environmental and quality requirements.
Amentum is committed to the continuing professional development of our staff. You will have excellent opportunities to progress by furthering your technical, project management, and commercial capabilities and broadening into the wider interests of our company.
Please note - This role is a laboratory-based role so will be predominantly office based or the laboratory located at Harwell. There may be some ability to work from home occasionally as work allows, but overall it is in the lab or the office.
Here’s What You’ll Need:
A degree in a relevant physical science or engineering discipline (Chemistry, Physics, Materials Science, Electrical/Electronic engineering) OR demonstrable equivalent training/experience
Experience of experimental work, either during past employment or during degree
Good working knowledge of MS Office applications
Willing to work independently at a gamma irradiation facility and obtain the required classified worker status
Understanding of Health and Safety and its importance
Willingness to undergo further (advanced) training, such as First Aider training and (eventually) becoming a Radiation Protection Supervisor (RPS)
Must be able to obtain appropriate security clearances.
Must be local and able to access the facility on the Harwell Campus in Oxfordshire on a daily basis.
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:
04/15/2026 - Until Filled
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.
