
Amentum is a leader in global engineering, project management and solutions integration, trusted to modernize the most critical missions anywhere in the world today and in the future. We’re uniquely positioned to deliver solutions faster and solve what’s coming next. We’ve earned our customers’ confidence to rely on us to successfully manage and execute the most complex programs of scale and provide them with solutions they need for an unpredictable world. We develop, engineer and implement solutions to modernize tomorrow’s missions. Our Core Values: Fierce commitment | Unwavering integrity | Trailblazing solutions | Inclusion and collaboration. Creating a safer, smarter, cleaner world.
Open roles at Amentum
2 roles

Graduate Digital, Data & Cyber Engineer
Amentum
Risley, UK
A UK Graduate Programme starting in September 2026, focused on digital technology, data, cybersecurity, and innovation. Graduates may work across areas such as software/data solutions, data engineering, data science, systems engineering, business analysis, IT transformation, cybersecurity, and Agile.Are you brimming with ambition and ready to make your mark in the professional world? Look no further! Our UK Graduate Programme is designed to catapult you into a thriving career, offering unparalleled opportunities for growth, learning, and success. Join Amentum in September 2026 and help us create a secure and vibrant future. As a Digital, Data & Cyber Graduate, you will have the opportunity to apply your knowledge to a range of digital and innovation work from a range of capabilities that might include; Software and Data-Centric Solutions, Modelling & Simulation, Data Engineering, Data Science, Systems Engineering, Business Analysis, IT Modernisation and Transformation, Physical and Cyber Resiliency/Cyber Security, Agile. Why Join Us? Exciting Projects: Work with a diverse team of experts from across the UK and beyond to gain insights into our markets and clients. Comprehensive Training: Benefit from a structured development programme that covers everything from discipline-specific skills and professional registration to personal development. Mentorship: Receive guidance from seasoned professionals who are dedicated to helping you achieve your career goals. Career Progression: When you reach the end of the programme, it’s just the beginning! You’ll be supported to continue to develop your experience and capabilities to help progress your career and achieve professional registration. Supportive Community: Our hub-based model is focused in key locations, ensuring that you’ll be part of a supportive early careers community with plenty of networking and experiential learning opportunities. We are looking for candidates who: A completed undergraduate or master’s degree level qualification in a relevant subject (e.g., Computer Science, Cyber Security, Systems Engineering or other STEM subject) by summer 2026. And with the following Key Skills & Attributes: Strong Communication Skills: Ability to engage with colleagues and clients clearly and confidently. Analytical Thinking: Ability to critically evaluate data and draw solutions. Team Collaborator: Ability to work effectively within a team but also independently, commitment to working from one of our office hubs on a regular basis. Organisation & Time Management: Ability to juggle multiple tasks and meet deadlines. Initiative & Curiosity: Problem solvers who are eager to take ownership, ask questions, and seek out opportunities to grow. Digital skills: Demonstrate a deep understanding of digital technologies and how they can be applied. Flexibility: A willingness to try engaging in new skill areas, work from the office hubs on a regular basis and/or potentially travel to our client sites." You must be: A flexible self-starter, who is keen to drive their career forward. Adaptable to change, with a thirst for learning new things. And : have the permanent right to work in the UK and be able to obtain SC Clearance as a required minimum, for this role. Our Graduate Programme assumes that participants are commencing their first professional role post-graduation. To qualify for our Graduate Programme, you must therefore have: completed your first degree no earlier than the summer of 2024 not worked in a similar professional role since graduation achieved a minimum 2:2 in your first degree We will close the application window for this role on 31st January 2026, however we reserve the right to close the role sooner should we receive the required number of applications. What else we provide: A flexible workstyle, embracing a hybrid working pattern and supporting those who need to balance work/life commitments a bit differently than others. Free single medical cover and digital GP service. Reimbursement towards relevant professional development and memberships. An inclusive and diverse work environment, embracing the variety of disciplines, cultures, backgrounds and lifestyles of our employees through our Employee Networks A focus on safety, health, and wellbeing, prioritising our people through a supportive culture and positive mental health champion network. We want you to bring your whole, authentic self to work. 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.
Posted 19 days ago

Engineering Analyst
Amentum
Manchester, UK
Engineering Analyst role at Amentum focused on using computational modelling, finite-element analysis, programming and data analysis to evaluate nuclear reactor components and support safe low-carbon energy projects.Job DescriptionAt 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.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 now accepting applications for the role of Engineering Analyst, based in our Manchester office. As an Engineering Analyst you will use computational methods to evaluate the performance and behaviour of components and structures within nuclear reactors, enabling safe generation of low-carbon electricity. Depending on the problem, this can involve the development and/or application of mathematical, statistical and engineering computer codes taking input from physical replicas and data collected at a client site. You will handle large amounts of data and interpret the results produced.You will be part of a multidisciplinary team that works together to help our clients and develop business opportunities. Team members support each other to develop their capability. As a new team member, your colleagues will support you in developing all the skills required to progress in the role, and in developing your understanding of both the client’s requirements and the relationship between models and reality.We will consider applications from recent graduates and people with several years of experience. Salary will reflect experience.Key Responsibilities:Using finite-element analysis and other methods to model components and structures of a nuclear reactor;Producing high-quality, maintainable software.Discussing and developing solutions with colleagues and customers;Producing high-quality technical reports on the outcome of your work;Checking the work of other team members;Interfacing with customers throughout the lifecycle of projectsHere's What You'll Need:A Bachelor's degree, ideally Master-level degree in a Physics, Mathematics, Statistics, Engineering, Software Development, or a related field (or equivalent);Experience and ability in programming, ideally in at least one of Matlab, Python or Fortran;Strong organisational, interpersonal, and communication skills;Strong analytical skills;Ability to interpret the results of models, relating them to the real worldDesirable:Familiarity with some of the following (we don’t expect familiarity with all):Nuclear graphite and the effects of irradiation;Nuclear power generation, especially graphite-moderated reactors, such as the Advanced Gas-cooled Reactor and hight-temperature reactors;Software development, including software design, testing and version control;Mathematical modelling;Mathematical optimisation, including linear programming;Image processing;Statistics;Finite-element analysis, including ABAQUSOur CultureOur 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.
Posted 26 days ago

Graduate Digital, Data & Cyber Engineer
Amentum
Risley, UK
A UK Graduate Programme starting in September 2026, focused on digital technology, data, cybersecurity, and innovation. Graduates may work across areas such as software/data solutions, data engineering, data science, systems engineering, business analysis, IT transformation, cybersecurity, and Agile.Are you brimming with ambition and ready to make your mark in the professional world? Look no further! Our UK Graduate Programme is designed to catapult you into a thriving career, offering unparalleled opportunities for growth, learning, and success. Join Amentum in September 2026 and help us create a secure and vibrant future. As a Digital, Data & Cyber Graduate, you will have the opportunity to apply your knowledge to a range of digital and innovation work from a range of capabilities that might include; Software and Data-Centric Solutions, Modelling & Simulation, Data Engineering, Data Science, Systems Engineering, Business Analysis, IT Modernisation and Transformation, Physical and Cyber Resiliency/Cyber Security, Agile. Why Join Us? Exciting Projects: Work with a diverse team of experts from across the UK and beyond to gain insights into our markets and clients. Comprehensive Training: Benefit from a structured development programme that covers everything from discipline-specific skills and professional registration to personal development. Mentorship: Receive guidance from seasoned professionals who are dedicated to helping you achieve your career goals. Career Progression: When you reach the end of the programme, it’s just the beginning! You’ll be supported to continue to develop your experience and capabilities to help progress your career and achieve professional registration. Supportive Community: Our hub-based model is focused in key locations, ensuring that you’ll be part of a supportive early careers community with plenty of networking and experiential learning opportunities. We are looking for candidates who: A completed undergraduate or master’s degree level qualification in a relevant subject (e.g., Computer Science, Cyber Security, Systems Engineering or other STEM subject) by summer 2026. And with the following Key Skills & Attributes: Strong Communication Skills: Ability to engage with colleagues and clients clearly and confidently. Analytical Thinking: Ability to critically evaluate data and draw solutions. Team Collaborator: Ability to work effectively within a team but also independently, commitment to working from one of our office hubs on a regular basis. Organisation & Time Management: Ability to juggle multiple tasks and meet deadlines. Initiative & Curiosity: Problem solvers who are eager to take ownership, ask questions, and seek out opportunities to grow. Digital skills: Demonstrate a deep understanding of digital technologies and how they can be applied. Flexibility: A willingness to try engaging in new skill areas, work from the office hubs on a regular basis and/or potentially travel to our client sites." You must be: A flexible self-starter, who is keen to drive their career forward. Adaptable to change, with a thirst for learning new things. And : have the permanent right to work in the UK and be able to obtain SC Clearance as a required minimum, for this role. Our Graduate Programme assumes that participants are commencing their first professional role post-graduation. To qualify for our Graduate Programme, you must therefore have: completed your first degree no earlier than the summer of 2024 not worked in a similar professional role since graduation achieved a minimum 2:2 in your first degree We will close the application window for this role on 31st January 2026, however we reserve the right to close the role sooner should we receive the required number of applications. What else we provide: A flexible workstyle, embracing a hybrid working pattern and supporting those who need to balance work/life commitments a bit differently than others. Free single medical cover and digital GP service. Reimbursement towards relevant professional development and memberships. An inclusive and diverse work environment, embracing the variety of disciplines, cultures, backgrounds and lifestyles of our employees through our Employee Networks A focus on safety, health, and wellbeing, prioritising our people through a supportive culture and positive mental health champion network. We want you to bring your whole, authentic self to work. 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.
Posted 19 days ago

Engineering Analyst
Amentum
Manchester, UK
Engineering Analyst role at Amentum focused on using computational modelling, finite-element analysis, programming and data analysis to evaluate nuclear reactor components and support safe low-carbon energy projects.Job DescriptionAt 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.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 now accepting applications for the role of Engineering Analyst, based in our Manchester office. As an Engineering Analyst you will use computational methods to evaluate the performance and behaviour of components and structures within nuclear reactors, enabling safe generation of low-carbon electricity. Depending on the problem, this can involve the development and/or application of mathematical, statistical and engineering computer codes taking input from physical replicas and data collected at a client site. You will handle large amounts of data and interpret the results produced.You will be part of a multidisciplinary team that works together to help our clients and develop business opportunities. Team members support each other to develop their capability. As a new team member, your colleagues will support you in developing all the skills required to progress in the role, and in developing your understanding of both the client’s requirements and the relationship between models and reality.We will consider applications from recent graduates and people with several years of experience. Salary will reflect experience.Key Responsibilities:Using finite-element analysis and other methods to model components and structures of a nuclear reactor;Producing high-quality, maintainable software.Discussing and developing solutions with colleagues and customers;Producing high-quality technical reports on the outcome of your work;Checking the work of other team members;Interfacing with customers throughout the lifecycle of projectsHere's What You'll Need:A Bachelor's degree, ideally Master-level degree in a Physics, Mathematics, Statistics, Engineering, Software Development, or a related field (or equivalent);Experience and ability in programming, ideally in at least one of Matlab, Python or Fortran;Strong organisational, interpersonal, and communication skills;Strong analytical skills;Ability to interpret the results of models, relating them to the real worldDesirable:Familiarity with some of the following (we don’t expect familiarity with all):Nuclear graphite and the effects of irradiation;Nuclear power generation, especially graphite-moderated reactors, such as the Advanced Gas-cooled Reactor and hight-temperature reactors;Software development, including software design, testing and version control;Mathematical modelling;Mathematical optimisation, including linear programming;Image processing;Statistics;Finite-element analysis, including ABAQUSOur CultureOur 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.
Posted 26 days ago
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