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 Lead Battlefield Telecommunications Network Engineer in Canberra.
What You’ll Do
This role offers a broad scope, with key role responsibilities including:
* Design, build and enhance deployable network capabilities, including LAN switching/routing, WAN assemblies, wideband trunking and black‑core network configurations using technologies such as FDMA/TDMA Satcom, OSPF/EIGRP/BGP, IPv4/IPv6 and secure IP cryptographic nets.
* Conduct configuration, testing and validation activities, preparing Mission Network WAN systems for Army formations, supporting prototype development and contributing to test and evaluation across bearer, WAN, cryptographic and LAN systems.
* Provide specialist integration advice, supporting LIF‑D, Joint and Coalition interoperability, Mission System connectivity, and contributing to architecture and design guidance across LCS and coalition environments.
* Deliver training, stakeholder engagement and technical guidance, including educating Army personnel, informing network topology design and providing SME input to Defence projects and capability development.
* Support innovation, lab development and workforce coordination, including assessing emerging technologies, sustaining the Land Network BTN Battle Lab, and assisting the Validate PMO with workforce direction and reporting.
What You’ll Bring
* Advanced networking expertise, including deployable LAN/WAN design and administration using FDMA/TDMA Satcom, OSPF/EIGRP/BGP, IPv4/IPv6 and voice/video transport technologies.
* Strong understanding of secure communications, including establishing, managing and integrating IP cryptographic networks and supporting secure bearer, WAN and LAN environments.
* Experience in Defence network integration, with the ability to provide technical advice across LIF‑D, Joint and Coalition systems, Mission Systems connectivity and interoperability programs
* Proven capability in network configuration, testing and evaluation, including building WAN assemblies, developing black‑core configurations, prototyping and contributing to capability development decisions.
* Effective stakeholder, training and collaboration skills, including delivering technical training, supporting lab environments, engaging with Defence projects and contributing to innovation and emerging technology assessments.
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.