Join ourDowner Professional Servicesteam and play a key role in delivering complex defence and national security projects that safeguard Australia’s future.

Downer Professional Servicescomprisesofthree business units ourTechnical, Advisory, and Capabilityconsulting practice, andTeam Downer, which partners withCASG and NSSGas a major service provider toDefence. Together, we are a multi-disciplinary advisory and delivery partner of choice for clients acrossDefenceand National Security.

What if your work directly influenced the availability and performance of systems that support Australia’s national security?

We’reseeking a Deputy Sustainment Project Manager to support the delivery and ongoing availability of a critical Defence capability based in Adelaide.

Ifyou’repassionateaboutassistingwithproject delivery, stakeholder engagement and supporting the operational effectiveness of Defence capability,we’dlove to hear from you.

WhatYou’llDo

As a Deputy Sustainment Project Manager, you will support the day-to-day coordination of sustainment activities that ensure critical Defence capabilityremainsavailable,effectiveand fit forpurpose.Workingclosely with Defence product teams, industrypartnersand technical specialists,you’llcontribute to planning, reporting,financial managementand stakeholder coordination activities that support successful capability outcomes.

This role offers exposure to complex Defence environments, senior stakeholders and long-term capability programs while providing opportunities to further develop your project management and sustainmentexpertise.

This role offers a broad scope, with keyroleresponsibilities including:

- Support the planning,coordinationand delivery of sustainment activities across a complexDefence capability.




- Contribute to the development and maintenance of project planning,reportingand performance management processes.
- Monitor project schedules, risks,issuesand financial performance.
- Prepare briefs, reports,correspondenceand committee submissions to support decision-making

WhatYou’llBring

- Experience supporting projects, sustainment activities or complex programs within Defence,Governmentor industry environments.
- Strong organisational, planning and coordination skills.
- Experience preparing reports,briefsand stakeholder communications.
- Ability to manage competing priorities and work effectively in a dynamic environment.

Due to the nature of the work, youare required tocurrentlyhold andmaintainan AGSVASecurity clearance as required by the Commonwealth. In some instances, compliance withInternational Traffic in Arms Regulations (ITAR)requirements mayalsobean inherent requirement.

More than anything,you’llbring a strong work ethic, a positive attitude, and a commitment to delivering high-quality outcomes for our clients.

Why Downer Professional Services

AtDowner Professional Services,we’renot just a workplace -we’rea business dedicated to contributing to the shaping of the future of defence in Australia. As the country’s only sovereign prime,we’recommitted to making a real difference in protecting Australia’s interests.

What is means to belong at Downer Skilled Services





- Meaningful work:Help to deliver critical Defence projects that protect Australia and shape its future.
- Professional development:Access career mapping, accelerated learning programs, and shared learning through our Communities of Practice.
- Greatperks:Enjoy discounts on healthcare, retail, vehicles, and more throughPerks@Downer.
- Veteran support: Benefit from initiatives like up to 20 days of Reservist Leave to stay connected post-service.

You want your work to matter and so do we.With over 26,000 people across Australia, New Zealand and the Pacific, our team is made up of individuals with unique perspectives, backgrounds, and ideas.

We know that diversity makes us stronger and we actively celebrate it through our commitment to inclusion and belonging.

We’recommitted to building a team that reflects the diverse communities weserveand we welcome people of allages, genders, sexual orientations, cultures, abilities, and lived experiences. We especially encourage applications from those whose voices have traditionally been underrepresented in our industry, including women, Aboriginal and Torres Strait Islander Peoples, Māori and Pasifika Peoples, veterans, people with disability, and neurodivergent individuals.Even if your experiencedoesn’talign perfectly with this role,we’dstill like to hear from you.

As a WORK180 Endorsed Employer, we support flexibility that works for your life, inclusive leadership that values your voice, andequitableaccess to opportunity so you can do your best work and bring your whole self to it.

If you need support or adjustments through the recruitment process, just let us know,we’rehere to help you put your best foot forward.

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📌 Deputy Sustainment Project Manager (Canberra)
🏢 Downer
📍 Canberra