What You'll Do

These roles offer a broad scope, with key role responsibilities including:

• Lead and coordinate security accreditation activities for CA33 Interim Battle Management System capabilities.
• Develop, maintain and update security accreditation artefacts, security reports and supporting documentation.
• Conduct cyber security risk assessments and ensure risks are documented, treated and managed in line with Defence requirements.
• Support Authority to Operate maintenance and ongoing security assurance activities.
• Provide security advisory support to engineering, software development and sustainment teams to ensure technical activities align with Defence security requirements.

What You'll Bring

• Experience in security accreditation, system authorisation or security assurance within Defence or Government environments.
• Strong working knowledge of the Information Security Manual and related Australian Government cyber security requirements.
• Experience applying cyber security frameworks such as Essential Eight, DISP, ISO 27001 or NIST.
• Demonstrated experience preparing accreditation documentation, security reports and risk assessments.
• Strong stakeholder engagement skills, with the ability to work closely with engineering and technical teams across the systems lifecycle.

Due to the nature of the work, the successful applicant must be an Australian citizen and hold and maintain an AGSVA Security Clearance, as required by the Commonwealth. In some cases, compliance with International Traffic in Arms Regulations (ITAR) may also be required.

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.
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