Senior/Principal Nuclear Engineer

ASC is Australia's submarine company. We built the Royal Australian Navy's Collins Class submarines, sustain them, and are now delivering their Life of Type Extension to increase the boats' service lives. We have also been selected by the Australian Government to sustain and jointly build the nation's conventionally armed, nuclear-powered submarines – the largest and most complex industrial undertaking in Australia's history.

Our work is interesting and meaningful, contributing directly to Australia's national security. We offer rewarding roles that provide the opportunity to grow your career, and the flexibility to balance life and work. A career at ASC is like no other, delivering a deeper purpose we can all be proud of.

About the Opportunity

This is a rare opportunity to join the pioneering SSN AUKUS Build Program as a Senior/PrincipalNuclear Engineer – Facilities, supporting the integration of nuclear safety, security, and safeguards into the design, construction, and operation of submarine-supporting infrastructure. You'll work within the Nuclear IPT, collaborating with internal and external stakeholders to ensure regulatory compliance and readiness for licensed nuclear operations.

Responsibilities

• Support design, construction, and commissioning phases with nuclear engineering expertise.
• Participate in assurance and compliance activities, contributing to licensing documentation.
• Collaborate with NSQEPs, engineering teams, and external stakeholders to resolve technical issues.
• Identify and implement improvements in nuclear facility engineering processes and documentation.
• Maintain facility-related nuclear documentation under configuration control.
• Assist in identifying and managing nuclear-related risks associated with facility build and operations.

Please note: Availability for collaboration calls outside normal working hours (UK timezone) is required. Periodic domestic and international travel may also be required on an ad hoc basis.

About You

• Tertiary qualifications in Mechanical, Electrical, Nuclear, or related Engineering discipline.
• 5+ years' experience in nuclear, defence, or highly regulated engineering environments.
• Knowledge of nuclear safety, security, and safeguards principles.
• Familiarity with systems engineering, requirements management, and regulatory frameworks.
• Strong technical writing and documentation skills.
• Experience in submarine or naval nuclear programs.
• Exposure to safety case development and licensing submissions.
• Experience with configuration management and technical assurance processes.
• Experience working with multidisciplinary teams and external stakeholders.

Eligibility

This role requires a current National Police Clearance and an Australian Defence Security Clearance to an NV1 level. Your eligibility for this role is dependent on you obtaining and maintaining such clearance.

Whilst ASC will accept all applications for this role, as this role requires an ability to access protected US defence technology, applicants holding nationality of certain foreign countries will not be eligible.
To check your eligibility please visit the Australian Government Security Vetting Agency website.

Benefits

• Unique and challenging work with a deeper purpose.
• Flexibility over how, when and where you work for the best work/life balance.
• Up to 10 days additional leave every year so you can rest and recharge.
• Generous parental leave so you can give your family the focus it deserves.
• Subsidised childcare to ease the financial pressure on your family.
• Health and wellbeing initiatives so you can perform at your best at work.
• Professional development opportunities to advance your career.
• A diverse and supportive environment where you can thrive.
• Discounts and exclusive offers from leading Australian brands to help you save.
• Relocation support for you and your family, whether you're from interstate or overseas.

Adelaide, South Australia (SA), combines cosmopolitan living with natural beauty, featuring picturesque hills, renowned wineries, and stunning coastlines. As a centre for innovation, SA offers careers in defence, space and advanced manufacturing. Celebrated for its Mediterranean climate and cultural richness, Adelaide provides excellent work/life balance. Explore world-class wineries, enjoy the vibrant food scene, and experience affordable, family-friendly living in a welcoming, community-oriented city.

About ASC

ASC's 2,400-plus staff offer a depth of submarine design, project management, supply chain, construction and engineering experience and expertise that is unparalleled in Australia's defence industry. Established in 1985, the company's work on Australia's conventionally armed, nuclear-powered submarine build and the Collins Class Life of Type Extension takes place in Osborne, South Australia, with sustainment shared across Osborne and Henderson, Western Australia. ASC also plays a leading role in training Royal Australian Navy submariners.

Apply today for a career with a deeper purpose.

Early applications are encouraged as shortlisting may commence immediately.