System Administrator

Multiple Systems Administrators | NV1+ Cleared | Defence & Intelligence Sector
Cleared Recruitment is supporting a trusted Defence and Intelligence sector organisation delivering critical ICT capability across the Australian Intelligence Community.

We're seeking Multiple Systems Administrators to join projects supporting secure, high-impact environments across national security programs. These roles will see you managing, supporting and improving large-scale infrastructure platforms across Windows, Linux and network environments. You'll be working in secure facilities alongside mission-driven teams supporting Australia's cyber and signals operations.

This is a long-term opportunity, with an initial 18-month engagement and extensions available.

Locations: Canberra (preferred), Brisbane, Melbourne, Perth
Clearance: NV1, NV2 or TSPV required prior to commencement

Please note: As this role is within a classified intelligence environment, you must be an Australian Citizen and already hold an active AGSVA security clearance.

Key Responsibilities:

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  Support the installation, configuration and maintenance of secure hardware and software in accordance with intelligence agency policy
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  Manage operational system health, performance and availability across server and network environments
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  Design and implement solutions for non-routine or contingency system issues
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  Automate provisioning, testing and deployment using scripting or infrastructure tools
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  Collaborate with internal teams to deliver system design and upgrades aligned with architecture and security standards
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  Lead small technical project teams and manage information flow with key stakeholders
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  Produce and maintain technical documentation, installation records, and support procedures

Required Technical Skills:

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  Proven system administration experience across Windows, Linux and/or network environments
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  Hands-on expertise with infrastructure management, system software monitoring, and optimisation
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  Knowledge of database management, networking protocols, and security hardening
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  Ability to install, repair and maintain network systems
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  Proficiency with scripting, automation and infrastructure-as-code tools
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  Systems design skills using architecture frameworks and modelling techniques
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  Relevant qualifications in Computer Science, IT or related fields

Desirable:

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  Familiarity with virtualisation (VMware, Hyper-V) and storage systems (NetApp, SAN)
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  Knowledge of infrastructure monitoring and CI/CD environments
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  Ability to contribute to IT security compliance, audits and operational support documentation

Additional Information:

Must Hold NV1 or above security clearnce & be an Australian citizen who is iTAR compliant.

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  Onsite roles with limited remote work due to classified nature of work
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  Canberra is preferred, but opportunities also available in Brisbane, Melbourne, and Perth subject to team needs
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  All positions require candidates to complete an Organisational Suitability Assessment (OSA) prior to engagement

To learn more, call Daniel on 0424 906 007 or send your CV .
At Cleared Recruitment, we connect specialist ICT professionals with leading opportunities across the Defence, Intelligence, and National Security sectors.