Work options: On-Site Mon to Fri - office hours Security Clearance Required for this role: Must have a Negative Vetting 2 (NV2) security clearance Must be an Australian Citizen Mon to Fri - office hours In this role, you'll be at the forefront of developing, building, and implementing Linux operating systems while ensuring their security and resilience. Key Responsibilities: Develop, build, and implement secure Linux operating systems. Mentor and guide Linux Subject Matter Experts (SMEs). Collaborate with cross-functional teams to gather requirements and ensure Linux server setups align with organizational needs. Integrate complex ICT infrastructure software and applications with Linux OS. Analyze, log, track, and resolve complex issues related to Linux SOEs and integrated business applications. Implement hardening measures to enhance server security and resilience. Develop and maintain a library of reliable, reusable automated builds to streamline system configuration and improve operational efficiency. Work with system architects to design and develop proof-of-concept systems using various technologies. Research and evaluate new technologies and tools for their feasibility and potential benefits. Create and peer-review Standard Operating Procedures (SOPs), build guides, and related artifacts. Required Skills and Experience: Experience working in Defence as a Linux Technician. Demonstrated expertise in Linux servers, virtual systems in hyper-converged infrastructure, and distributed environments. Proficiency in technologies and services, including Ansible, GITLab, YUM, and RHEL 7.x-9.x. Ability to apply customer requirements, standards, and frameworks in practical applications for solution designs and systems. Strong communication, interpersonal, and negotiation skills with experience in stakeholder engagement. Desirable Skills and Experience: Knowledge and experience with SEA2273 Minerva systems. Ability to rapidly build, automate, and deliver proof-of-concept systems within a DevSecOps framework. Experience with governance frameworks related to infrastructure service and security delivery, including subsystems like the Australian Information Security Manual (ISM). Experience applying cyber-security controls and practices aligned with zero-trust architecture principles. Familiarity with ADF deployed environments/platforms and their unique networking, support, and security constraints. Compliance: Must comply with US International Traffic in Arms Regulation (ITAR) requirements due to the handling of export-controlled ICT products.