Sustainment Manager at Downer Group

Adelaide, South Australia, Australia -

Full Time

Start Date

Immediate

Expiry Date

24 May, 26

Salary

0.0

Posted On

23 Feb, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Sustainment Strategy Development, Maintenance Planning, Obsolescence Management, Contract Management, Stakeholder Relationship Management, Technical Integrity Management, Configuration Control, Risk Management, Project Management, Logistics, Asset Management, Stakeholder Engagement, Communication Skills, System Performance Monitoring, International Collaboration, Security Clearance Maintenance

Industry

Civil Engineering

Description

Join our Downer Professional Services team and play a key role in delivering complex defence and national security projects that safeguard Australia’s future. Downer Professional Services comprises of three business units our Technical, Advisory, and Capability consulting practice, and Team Downer, which partners with CASG and NSSG as a major service provider to Defence. Together, we are a multi-disciplinary advisory and delivery partner of choice for clients across Defence and National Security. We currently have an opportunity for a Sustainment Manager in Adelaide to work on Space projects. What You’ll Do This role offers a broad scope, with key role responsibilities including: Develop and manage SDAC sustainment strategies, including maintenance planning, upgrades, obsolescence management, and alignment with Defence asset management frameworks. Oversee SDAC sustainment programs and contracts, ensuring performance, budget control, contract compliance, and effective governance across complex and potentially international technical agreements. Build and manage stakeholder relationships with RAAF Space Command, DSTG, international partners, and industry to support space domain awareness and control activities. Maintain technical integrity and resource readiness by managing specialised components, software updates, configuration control, technical documentation, and system performance across SDAC assets Identify and manage sustainment risks, monitor system performance, support international collaboration, and contribute directly to strengthening Australia’s space domain awareness capabilities. What You’ll Bring Relevant tertiary qualifications in engineering, IT, physics, mathematics, logistics, business, or project management, supported by experience in complex technical environments. Defence or technical sustainment experience, including logistics, asset management, product sustainment, or work with integrated sensor systems, data fusion, or command‑and‑control capabilities. Strong project management capability, with practical experience delivering complex projects and familiarity with formal methodologies; certifications such as PRINCE2 or PMP are advantageous. Knowledge of Defence contracting and resource management, including ASDEFCON processes, supply chain principles, inventory control, and asset lifecycle management. Excellent stakeholder engagement and communication skills, with experience in risk management and the ability to clearly convey complex technical information to diverse audiences. Due to the nature of the work, you are required to currently hold and maintain a minimum Negative Vetting 1 or higher Security clearance as required by the Commonwealth. In some instances, compliance with International Traffic in Arms Regulations (ITAR) requirements may also be an inherent requirement. More than anything, you’ll bring a strong work ethic, a positive attitude, and a commitment to delivering high-quality outcomes for our clients. Why 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. What is means to belong at Downer Professional 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. Great perks: Enjoy discounts on healthcare, retail, vehicles, and more through Perks@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’re committed to building a team that reflects the diverse communities we serve and we welcome people of all ages, 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 experience doesn’t align perfectly with this role, we’d still like to hear from you. If it feels like the right fit, apply - potential counts, and so do you. As a WORK180 Endorsed Employer, we support flexibility that works for your life, inclusive leadership that values your voice, and equitable access 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’re here to help you put your best foot forward.

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Responsibilities

The Sustainment Manager will develop and manage SDAC sustainment strategies, including maintenance planning and obsolescence management, while overseeing sustainment programs and contracts for performance and compliance. Key duties also involve building relationships with Defence and international partners to support space domain awareness activities.