Network Administrator
Job Title: Network Administrator (APS6 Equivalent) - TSPV
Location: Canberra, ACT (Onsite Only)
Clearance: Must hold current TSPV (Positive Vetting) clearance
Estimated Start Date: 1 December 2025
Contract: 12 months with up to 2 x 12-month extensions
Join a vital Australian national security agency within the Department of Defence, responsible for protecting Australia's interests from global threats through foreign signals intelligence, cybersecurity, and offensive cyber operations. This agency supports some of the most sensitive government communications and systems, making this role crucial for national safety and resilience.
As a Network Administrator, you will play a key role in maintaining and enhancing secure ICT systems that support modern mobility solutions used by senior government officials. Your expertise will ensure these critical networks operate efficiently, securely, and adapt to evolving challenges.
What You Will Be Doing:
Consolidate legacy networks onto the current secure baseline network architecture
Configure, implement, and document network installations and upgrades
Operate, troubleshoot, and maintain network hardware including switches, routers, firewalls, gateways, and wireless equipment (Palo-Alto, SILICONROAD technologies)
Manage network protocols and topology including TCP/IP, DNS, DHCP, and routing with BGP and OSPF
Monitor and support enterprise proxy, load balancing systems, and network automation tools such as Ansible and Nexus Dashboard Orchestrator
Provide second-level incident response and technical support for a deployed Top Secret network environment
Work under broad direction within a complex, secure environment to meet evolving operational requirements
Key Technical Skills:
Proven experience with Juniper, Cisco, or HP network equipment
Relevant Juniper and/or Cisco certifications highly regarded
Strong knowledge of network protocols including BGP, OSPF, TCP/IP, DNS, and DHCP
Experience with deployable and mobile network technologies
Skilled in network configuration, testing, and installation within secure environments
Experience with automation and orchestration tools such as Ansible
Working Conditions:
Onsite in Canberra only - remote or interstate working arrangements cannot be accommodated
Organisational Suitability Assessment (OSA) required before commencement
Maximum 40 hours per week; no more than 1920 hours in a 12-month period
If you are a motivated network professional with current TSPV clearance ready to support critical national security infrastructure, this is a rare opportunity to make a real impact.
At Cleared Recruitment, we provide tailored recruitment solutions to individuals with a background in ICT, Engineering, Cyber and Project Services, who are seeking their next opportunity within Defence Industry, Federal Government, Intelligence and National Security.

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