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IT Systems Engineer

Adelaide, South Australia💼 Full-time🗓 2026-09-12 → 2026-10-04
On-site · AustraliaNo visa sponsorshipSecurity clearance required

Core

Maintain and support critical infrastructure platforms for a Defence client, ensuring system reliability and operational excellence in a secure environment.

Role type

Senior Systems Engineer (Infrastructure)

Builds

Critical infrastructure services for Defence sector clients

Domain

Defence / Cybersecurity / IT Infrastructure

Required skills

Linux server administration, Windows Server administration, root cause analysis, technical documentation, process development, stakeholder engagement

Preferred skills

Defence security requirements familiarity, complex technical troubleshooting

Technologies

Linux, Windows Server

Responsibilities

Administer and maintain Linux and Windows Server environments, perform day-to-day infrastructure operations across server and storage platforms, troubleshoot and resolve complex technical incidents, ensure activities comply with Defence security requirements, create and maintain technical documentation and operational procedures

Seniority

Mid-to-Senior, hands-on IC

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