Windows Administrator – Secure Govt Infra, Flexible Hours

Leidos; Canberra; On-site; AUD 90,000 - 120,000; Full time

Benefits offered by this job

Life Days and flexible work options

Headspace access

MeQuilibrium wellbeing resources

On-demand courses and growth programs

Impactful projects and mission‑driven\

Job summary

Leidos Australia is seeking an experienced Windows Administrator to support and maintain high‑availability infrastructure within the AGO GEO SPACES program. You will work with a team of security‑minded professionals to ensure reliable services, incident resolution, and compliant operations.

The role focuses on Level 2/3 support for Windows Server environments, Active Directory, MECM, and VMware, with opportunities for professional growth in a national security context.

Qualifications

• Experience administering Microsoft Windows Server environments (Server 2016/2019/2022).
• Active Directory, Group Policy administration, and identity/access management practices.
• Experience with MECM packaging, deployment, and SOE lifecycle management.
• Knowledge of VMware virtual infrastructure administration and support.
• Demonstrated experience providing Level 2 and Level 3 incident response and troubleshooting within enterprise environments.
• Ability to work within structured security and compliance frameworks.

Responsibilities

• Provide Level 2 and Level 3 support for complex Microsoft Windows infrastructure, resolving incidents and maintaining performance and availability of mission-critical systems.
• Administer and optimise Windows Server environments, Active Directory, Group Policy, and VMware platforms to support secure and reliable service delivery.
• Manage the development, packaging, deployment, and lifecycle management of applications and Standard Operating Environments (SOE) using MECM.
• Support and maintain physical and virtual infrastructure, including HP OneView and GreenLake platforms, within security frameworks and compliance requirements.

Skills

Windows Server

Active Directory

MECM

VMware

Incident response

Security/compliance

Tools

HP OneView

GreenLake

Job description

Leidos Australia is seeking an experienced Windows Administrator to support and maintain high‑availability infrastructure within the AGO GEO SPACES program. You will work with a team of security‑minded professionals to ensure reliable services, incident resolution, and compliant operations.

The role focuses on Level 2/3 support for Windows Server environments, Active Directory, MECM, and VMware, with opportunities for professional growth in a national security context.