Advanced Systems Engineering Manager

Amentum

Advanced Systems Engineering Manager driving engineering and integration of fusion and fission systems for an international client base. Leading teams, managing deliverables, and fostering a culture of innovation.

Posted 5/19/2026full-timeOxford • 🇬🇧 United KingdomMid-LevelSeniorWebsite

About the role

Key responsibilities & impact

Drive the engineering and integration of fusion and fission systems for our international client base.
Direct team of engineers and strategic partners, promoting innovation and excellence.
Oversee delivery budgets while ensuring timely, high-quality delivery aligned with our clients’ ambitious goals.
Shape technical strategy for low-TRL systems, setting design standards and integrating cutting-edge technologies.
Manage interdependencies between systems and the wider plant.
Act as the intelligent client, liaising with government, regulatory bodies, partners to deliver effective, coherent solutions.
Drive continuous improvement, leveraging digital tools such as PLM systems and virtual twins to enhance performance.
Identify and mitigate technical risks, ensuring compliance with regulatory and operational standards.
Set the design direction for novel systems, and their integration.
Lead by example, fostering a culture of curiosity, inclusivity, and collaboration.

Requirements

What you’ll need

A degree in a STEM-related field (with Chartered Engineer status)
Proven success in delivering complex, high-tech engineering projects in a regulated environment
Deep understanding of nuclear and/or fusion systems
Expertise in systems engineering methodologies, including design for low-TRL systems
Demonstrated ability to set and deliver organisational strategies aligned with long-term goals
Proven ability to identify new technologies, efficiencies, and advancements in energy system design
Inspirational leadership style with a proven ability to coordinate interdisciplinary teams of engineers and scientists
Strong communication skills, capable of engaging stakeholders at all levels, resolving conflicts, and building consensus
Experience in building partnerships across consortia, industry, and government
Strong track record of managing technical risk and delivering innovative solutions in high-pressure settings

Benefits

Comp & perks

Work-life balance and flexibility is a key focus area
Exciting range of opportunities to develop your career within a supportive team

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

systems engineeringdesign for low-TRL systemsnuclear systemsfusion systemstechnical risk managementenergy system designproject deliveryinnovation in engineeringcompliance with regulatory standardsdigital tools

Soft Skills

leadershipcommunicationstakeholder engagementconflict resolutionteam coordinationstrategic thinkingcollaborationcuriosityinclusivityproblem-solving

Certifications

Chartered Engineer status