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 Cyber Security Lead in Canberra to provide SME advice across System Security accreditation activities within the scope of the DCE Combat Management System (CMS) scope of work. We are keen to hear from ex-Navy veterans or Specialists who have had experience in Navy or maritime projects across Sydney, Canberra and Adelaide.

What You’ll Do
This role offers a broad scope, with key role responsibilities including:

• Advise and conduct security risk assessments in accordance with SEA4000 Scope.
• Contribute to the creation of Cybersecurity A&A documentation such as SSP, SSP-A and SRMP.
• Understand the security features and capabilities of current Defence and industry accepted hardware and software products and provide advice.
• As a SME for System Security across the Engineering Team liaise with all engineers within the product, and other project teams.
• Manage and coordinate Cybersecurity Assessment and Authority activities within the scope of the Hobart CMS.
• Provide SME support to MIWS Directorates with regards to OEM Engagement.

What You’ll Bring

• Tertiary qualifications in ICT, Computer Science or related field (desirable) and relevant industry information security certification such as CISSP, CISM, GSLC or CISA.
• Demonstrated experience in cyber security engineering within complex ICT or communications environments.
• Extensive experience as a Defence Systems Engineer.
• A detailed understanding of the DSPF and ISM.
• Strong understanding of Defence security policies, frameworks and accreditation processes.
• Experience developing Security Certification and Accreditation artefacts.
• Familiarity with Information security frameworks such as CMMC, ISO 27001, etc

Due to the nature of the work, you are required to currently hold and maintain a 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.