Downer

Downer

Leading provider of integrated services across Australia and New Zealand, delivering infrastructure solutions.

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Cyber Security Engineer

Design, build, and maintain cyber security systems for Defence projects.

Canberra, Australia
Full Time
Intermediate (4-7 years)
-must hold and maintain negative vetting 1 (nv1) security clearance -potential compliance with itar requirements

Job Highlights

Environment
Onsite
Security Clearance
-must hold and maintain negative vetting 1 (nv1) security clearance -potential compliance with itar requirements

About the Role

We have an opportunity for a Cyber Security Engineer in Canberra supporting the Defence Digital Group. This hands‑on technical role involves capability development, design, build, maintenance and configuration of security systems and services. • Design, build and implement security and network management systems. • Administer and maintain cyber/network security appliances (firewalls, gateways, etc.) across physical and virtual environments. • Provide technical support for technologies and systems. • Develop and maintain automation scripts (e.g., Python, PowerShell, Ansible, Group Policy). • Validate security controls and practices for environments and systems.

Key Responsibilities

  • security design
  • network management
  • firewall administration
  • technical support
  • automation scripting
  • security validation

What You Bring

• Extensive technical experience designing, deploying and maintaining cybersecurity systems and capabilities. • Familiarity with the Defence Cybersecurity Assessment and Authorisation framework and its requirements. • Experience implementing ISM Security Controls in Windows and Linux environments. • Working knowledge of networking, storage and virtualization. • Experience preparing technical and security documentation. • Current Negative Vetting 1 (NV1) security clearance (and potential ITAR compliance). • Meaningful work contributing to critical Defence projects that protect Australia.

Requirements

  • cybersecurity
  • security framework
  • ism controls
  • networking
  • documentation
  • nv1 clearance

Benefits

Downer Professional Services is dedicated to shaping the future of defence in Australia. As the country’s only sovereign prime, we aim to protect Australia’s interests while offering meaningful work, professional development, and a supportive, inclusive culture. We celebrate diversity and inclusion, building a team that reflects the communities we serve. Applications are encouraged from under‑represented groups, and we provide flexibility, inclusive leadership, and accommodations throughout the recruitment process. • Access to career mapping, accelerated learning programs, and Communities of Practice for professional development. • Perks such as discounts on healthcare, retail, vehicles, and more via Perks@Downer. • Veteran support including up to 20 days of Reservist Leave. • Flexible work arrangements, inclusive leadership, and equitable access to opportunities.

Work Environment

Onsite

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