Linux System Admin System Administrator

Job Opportunity: Linux System Administrator (APS6 Equivalent)
Location: ACT, Australia
Organisation: Australian Signals Directorate (ASD)
Contract Duration: Initial 12 months, with the possibility of extension (up to 24 months total)
Clearance Required: TSPV (Top Secret Positive Vetting)
Working Arrangement: Onsite
Maximum Weekly Hours: 40 hours

About the Role:

The Australian Signals Directorate (ASD) is seeking a Linux System Administrator at the APS6 equivalent (SFIA4) level to support the High Performance Computing (HPC) infrastructure. In this key role, you will manage and ensure the performance, security, and integrity of the Linux systems within the ASD HPC environment. This position provides an opportunity to work with cutting-edge technology and collaborate closely with engineers, developers, and researchers.

As a Linux System Administrator, your role will include system administration, documentation, and supporting infrastructure projects. You will work within a highly skilled, motivated, and dedicated team of professionals who support ASD's high-performance computing capabilities, playing a pivotal role in achieving mission-critical outcomes for Australia's national security.

Key Responsibilities:

• Lead or assist in system administration activities to support Linux and core services within the High-Performance Computing (HPC) environment.
• Provision, configure, and maintain servers using lifecycle system tools and Infrastructure-as-Code methodologies.
• Write comprehensive system support and security documentation.
• Collaborate effectively with HPC infrastructure project teams, technical and engineering staff, and various stakeholder groups.
• Ensure adherence to best practices in system control and accounting, maintaining system integrity and performance.

About You:

We are looking for an individual who has a strong foundation in Linux system administration and has hands-on experience in high-performance computing environments. You will have a proven ability to deliver complex systems administration tasks and work within multidisciplinary teams. You thrive in dynamic environments, are self-motivated, and take pride in the security and integrity of the systems you manage.

The ideal candidate will also have:

• At least 4 years of experience in Medium-Large Enterprise or Government Linux System Administration.
• Expertise in managing Linux Operating Systems such as Red Hat, Rocky, or Suse.
• Experience with high-performance storage systems such as NAS, Object Storage, On-premise Cloud, and Parallel File Systems.
• A strong understanding of networking technologies and topologies, particularly in HPC environments.
• Ability to install and decommission HPC systems, hardware components, and related systems.

Desirable Skills:

• Experience contributing to complex technical project outcomes in a medium-large enterprise or agency.
• Familiarity with continuous integration tools (e.g., GitLab, Jenkins).
• Experience with configuration management tools (e.g., Ansible, Puppet, Salt).
• Experience with Foreman or equivalent administration systems.

About ASD:

The Australian Signals Directorate (ASD) is a government agency that plays a critical role in defending Australia against global cyber threats. ASD provides foreign signals intelligence, cyber security, and offensive cyber operations to protect Australia's national interests. The High-Performance Computing (HPC) team within ASD designs, sustains, and builds the infrastructure that supports ASD's core missions in production, testing, development, and research.

Application Process:

To be considered for this role, you must have or be eligible to obtain TSPV (Top Secret Positive Vetting) security clearance. Additionally, candidates will be required to undergo ASD's Organisational Suitability Assessment (OSA), which includes a psychological assessment.

Important Dates:

• RFQ Closing Date: Tuesday, 20 May 2025, 11:59 PM (Canberra Time)

Diversity and Inclusion
Our client is committed to fostering a diverse, equitable, and inclusive work environment. Applications from all backgrounds are welcome.

Veterans
We strongly encourage applications from Veterans and individuals with Defence industry experience.

At Cleared, we provide tailored recruitment solutions to individuals seeking their next opportunity and to organisations searching for talent within Defence Industry, Intelligence and National Security.