SATCOM Principal Engineer
Downer Professional Services

At Downer Professional Services (DPS), we are committed to delivering outcomes that put Australia’s interests first. We work on complex and impactful Defence, government, and infrastructure projects that shape the future of our nation. Our people are at the core of our success, bringing expertise, innovation, and leadership to critical Defence programs.
Our Technical, Advisory, and Capability practice and Team Downer serves as one of the Major Service Providers delivering consulting services and Integrated Work Packages across the Department of Defence, leveraging innovative approaches such as mission and digital engineering to enable the successful delivery of critical Defence programs.
This includes collaboration with key Defence entities, including Defence Digital Group (DDG), National Shipbuilding and Sustainment Group (NSSG), Capability Acquisition and Sustainment Group (CASG), and branches across the Navy, Army, and Air Force.
We are seeking a SATCOM Principal Engineer to lead technical assurance for narrowband SATCOM systems within the CA-66 Land Systems project. This role ensures integration with land-based platforms, compliance with Defence standards, and certification of materiel on behalf of the Commonwealth under delegated authority from the Chief Engineer, SATCOM SPO.
Key Responsibilities:
- Lead technical assurance and certification for narrowband SATCOM systems in the Land Domain.
- Ensure systems are safe, compliant, and fit for service throughout their lifecycle.
- Align engineering activities with CA-66 project requirements and Land Division standards.
- Manage Technical Authority assignments and ensure SQEP coverage across functions.
- Conduct design reviews, risk assessments, and technical approvals.
- Maintain engineering governance, standards, and compliance with Defence frameworks.
- Provide expert advice to stakeholders and represent SATCOM SPO in technical forums.
- Drive innovation and continuous improvement in narrowband SATCOM capabilities.
Experience:
- Degree in Engineering (Electrical, Communications, Systems, or related).
- CPEng or ability to obtain within 12 months.
- Experience in Defence engineering, ideally in SATCOM or communications systems.
- Proven technical authority and assurance experience in complex environments.
- Strong understanding of Land Domain integration and engineering governance.
- Demonstrated risk management and stakeholder engagement skills.
- Experience in CASG acquisition or sustainment projects.
- Familiarity with joint/coalition SATCOM interoperability standards.
- Knowledge of Land Materiel Design Acceptance and relevant Defence instructions.
- Demonstrated leadership in innovation and mentoring engineering teams.
Why join Downer Professional Services?
At Downer Professional Services, we’re not just a workplace, we’re a business dedicated to contributing to the shaping of the future of defence in Australia. As the country’s only sovereign prime, we’re committed to making a real difference in protecting Australia’s interests.
- Be first in line for future opportunities – By joining our talent network, you’ll receive priority consideration for upcoming roles that align with your skills and career goals, ensuring you stay ahead of the curve.
- Work on projects that matter – You’ll have the chance to contribute to career-defining projects that support Australia’s sovereign capability and national security, delivering real impact in Defence, government, and infrastructure.
- Invest in your growth – We believe in continuous learning. Whether it’s through structured career mapping, mentoring, training programs, or our Summer and Winter Schools for accelerated learning, we provide the resources to help you advance in your career.
- Collaborate with Industry experts – You’ll work alongside highly skilled professionals and leaders in a supportive and collaborative environment, where knowledge-sharing and professional development are at the core of what we do.
- Enjoy a range of perks & benefits – As part of Perks@Downer, you’ll have access to discounted healthcare, savings on retail and car purchases, and exclusive industry benefits to support your lifestyle.
- Strong veteran support & Inclusion Initiatives – We actively support Defence veterans with policies including up to 20 days of Reservist Leave to help you transition while staying connected to service.
Let’s connect
If you’re interested in future opportunities with Downer Professional Services, register your Interest today. Simply apply now, and we’ll be in touch as relevant roles become available.
Downer Group is an equal opportunity employer committed to diversity and inclusion. We encourage applications from all backgrounds, including First Nations people and those from culturally and linguistically diverse communities.
At Downer Professional Services, we’re not just a workplace—we’re a business dedicated to contributing to the shaping of the future of defence in Australia. As the country’s only sovereign prime, we’re committed to making a real difference in protecting Australia’s interests.