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Linux Technician

NixilCanberra, Australian Capital Territory🇦🇺AustraliaPosted 21 Apr 2026

Why This Role Stands Out

This role offers a fantastic opportunity to shape secure, automated, and high-performance infrastructure solutions within a reputable organization, perfect for an experienced Linux Technician with a strong background in defense and Red Hat Enterprise Linux. You'll thrive here if you possess a keen ability to analyze, document, and resolve complex issues, while also developing reliable, reusable automated builds to streamline system configuration. If you're an Australian Citizen with an NV2 security clearance, this on-site position in Canberra or Sydney is an excellent next step in your career.

Quick Overview

Seniority
Mid Senior
Employment type
Full Time
Work mode
On Site
Location
Canberra, Australian Capital Territory, Australia
Ansible

Job Description

Security Clearance Required for this role:

  • Must have a Current NV2 security clearance.
  • Must be an Australian Citizen
  • This will be an Office based role in Canberra or Sydney locations.
  • ITAR - You will be required to comply with the US International Traffic in Arms Regulation (ITAR) as the candidate may need to handle export-controlled ICT (hardware and software) products.

We're looking for an experienced Linux Technician to help shape secure, automated, and high-performance infrastructure solutions.

This opportunity is suited to an experienced Linux Technician with a strong background in Defence environments, Red Hat Enterprise Linux, infrastructure automation and secure system configuration.

What You'll Do
  • Support the development, build and implementation of Linux operating systems.
  • Integrate ICT infrastructure software and business applications with Linux environments.
  • Analyse, document, track and resolve complex issues affecting Linux Standard Operating Environments and integrated applications.
  • Implement server-hardening measures to improve the security and resilience of Linux infrastructure.
  • Develop reliable, reusable automated builds that streamline system configuration and improve operational efficiency.
  • Research and assess new technologies and tools for potential organisational use.
  • Create and peer-review Standard Operating Procedures, build guides and related technical documentation.
  • Work collaboratively with stakeholders, project teams and business areas to support successful delivery.
Essential Skills and Experience
  • Previous experience working in Defence as a Linux Technician.
  • Strong experience supporting Linux servers and virtual systems within hyper-converged infrastructure and distributed environments.
  • Demonstrated knowledge and practical experience with:
  • Red Hat Enterprise Linux, including RHEL 7.x to 9.x
  • Ansible
  • GitLab
  • YUM package management
  • Strong communication, interpersonal and negotiation skills.
  • Demonstrated ability to present technical information and engage effectively with stakeholders, projects and business teams.
  • Ability to obtain and maintain access to the Defence Secret Network.
  • An active Negative Vetting 2 security clearance that can be maintained for the duration of the engagement.
Desirable Experience
  • Knowledge of or experience working with SEA2273 Minerva systems.
  • Strong understanding of infrastructure service and security governance frameworks, including the Australian Government Information Security Manual.
  • Experience applying cybersecurity controls and practices aligned with zero-trust architecture principles.
  • Knowledge of Australian Defence Force deployed environments and platforms, including their specialised networking, support and security constraints.

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