Senior Mechanical Engineer – Auxiliary Systems

Mechanical Engineer – Auxiliary Systems

Job Location: Adelaide, South Australia or Melbourne, Victoria or Henderson, WA – We offer a range of hybrid and flexible working arrangements.

Who we are:

Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow – shaping a safer future, for all of us.

From the depths of the ocean, to the far reaches of space – there’s no limit to where a career at BAE Systems could take you.

Role Description:

We have an exciting opportunity for a mechanical engineer to join our Hunter Class Frigate Program.

You will be responsible for working within the team on mechanical auxiliary systems, specifically on auxiliary piping. As a senior member of the team, you will play a mentoring role of other engineers, providing guidance and support with tasks.

Core Duties:

• Developing mechanical auxiliary system equipment to meet an established set of requirements, including participating in design reviews
• Developing optimised Mechanical Auxiliary system and/or equipment detail designs and present the designs in design reviews
• Supporting the translation of the Mechanical Auxiliary system and/or equipment design into a manufacturable solution and incorporate changes as required
• Undertaking the integration and validation of the Mechanical Auxiliary system and/or equipment design including contributing to the integration and validation plans and reports
• Supporting Mechanical Auxiliary systems and/or equipment qualification activities to ensure that the product meets all requirements including safety and regulatory requirements
• Proactively identify potential risks in design integration and delivery, providing actionable recommendations to mitigate delays
• Ensure designs align with applicable Australian regulations, IMO conventions and customer requirements
• Assess hazards to ensure safety and environmental risks have been minimised SFARP
• When required, act as the primary point of contact for suppliers, ensuring contract obligations are met in alignment with project milestones
• Foster strong relationships while maintaining accountability to deadlines and quality expectations
• Utilise design and simulation software (e.g., AutoCAD, FORAN, FluidFlow) for design and modelling of fluid transfer systems
• Provide technical assistance to suppliers and Production, either remotely or in person as required, during integration and testing phases
• Attend the Osborne shipyard and supplier sites as needed to oversee design implementation, testing, and production

Essential Skills:

• A strong background in the design, maintenance, and troubleshooting of piping and/or fluid transfer systems
• Bachelor’s Degree in Mechanical or Mechatronic or Aeronautical Engineering
• Experience in maritime may be considered suitable in lieu of a degree
• Experience to be gained in developing mechanical designs, participation in design reviews, undertaking typical design analyses and implementation of solutions, their integration, validation and qualification testing
• Defence security clearance or eligibility to obtain
• Eligibility to be cleared for International Traffic In Arms (ITAR) regulations

The Hunter Class Team

BAE Systems Australia is leading the largest ever surface ship project in Australia’s defence history – the design and build of Hunter class frigates. The Hunter Class Frigate Program is transforming Australia’s shipbuilding industry by supporting the building of a world-class, continuous naval shipbuilding capability for our nation.

Why BAE Systems?

Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work – this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family – support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make.

A place where everyone can thrive

We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do.

We support our veteran community through VetNet Australia, along with initiatives such as Reserve Service Leave, a Veteran Mentoring Program, and partner-supported programs.

We welcome applications from all candidates and strongly encourage Aboriginal and Torres Strait Islander peoples to apply.

We are proud to be recognised as an employer of choice for women by WORK180 and recipients of the Benchmarcx Top Employer for Candidate Experience Excellence 2026. As members of the Circle Back Initiative, we commit to responding to every applicant.

If you require any reasonable adjustments during the recruitment process, please contact our recruitment team to discuss the support you may need. You can also connect with us via Careers and Employment.

Security statement

Please note, as a defence security clearance is required for this role, applicants must be Australian citizens and either possess or be eligible to obtain and maintain one. Further information regarding security clearances. International Traffic in Arms Regulations (ITAR) are applicable and as such, your nationality may be a factor in determining your suitability for this role. Please visit this webpage for more information.