Senior Mechanical Designer

  • 975999
  • Osborne
  • Design & Engineering
  • Full time
  • Closing on: Jan 4 2026

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. ASC will also provide sustainment support for visiting US and UK submarines.

We have also been selected as the Australian Government’s Sovereign Submarine Partner to sustain and jointly build conventionally armed, nuclear-powered submarines in Australia – 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

ASC is seeking multiple Mechanical Designers / Drafters across all seniority levels to join our Platform Design team in support of key programs. In these roles you will apply your mechanical expertise to deliver high-quality design and drafting solutions to support the integration of new and updated designs across a wide range of submarine systems.

Candidates with a relevant Trade background are strongly encourages to apply as these roles present a great opportunity for those seeking a pathway into engineering.

Key Responsibilities

  • Deliver Mechanical, Structural, and Piping System design and drafting tasks to agreed program commitments.
  • Ensure engineering outputs comply with ASC processes and industry standards.
  • Produce quality drawing outputs consistent with established industry standards.
  • Collaborate with multidisciplinary teams to ensure integrated engineering solutions.
  • Provide regular task updates, escalating blockages and ensuring alignment with project priorities and objectives.
  • Seek better ways of working, that drive improvement in relation to program cost, schedule and quality.

About you 

  • Experience as a Mechanical Designer/Drafter supporting the delivery of engineering solutions.
  • Trade experience/qualification is highly regarded. 
  • Experience in Mechanical design, including preparation of production level drawings and other documentation.
  • Experience in AutoCAD to produce 3D models and 2D drawings is favourable (training provided).
  • Excellent communication and stakeholder engagement skills.
  • Adaptability to manage multiple design activities concurrently whilst still delivering work on time and within budget.
  • Knowledge of configuration systems and the role of configuration management in the design process.
  • A tertiary qualification e.g. Diploma/Advanced Diploma in a related Engineering discipline is desirable.

Eligibility

This role requires a current National Police Clearance, an Australian Defence Security Clearance and an ability to access protected US defence technology. Your eligibility for this role is dependent on you obtaining and maintaining such clearances and approvals.

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.

About ASC

Established in 1985, ASC’s 1900-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. The company’s work on Australia’s 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.

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