Mission Critical Windows Administrator for Secure Infra

Leidos Australia

Canberra

On-site

AUD 90,000 - 130,000

Full time

36 hours ago

Be an early applicant

Application generator

An application made for this job — a tailored resume and cover letter that speak straight to the posting.

Get past ATS filters

Benefits offered by this job

Flexibility

Wellbeing programs

Learning platform

Impactful projects

Career development

Job summary

Leidos Australia seeks an experienced Windows Administrator for the AGO GEO SPACES program to support secure, high-availability infrastructure. You will work with a team of specialists to maintain reliability and compliance in a regulated environment.

The role requires expertise in Windows Server, Active Directory, Group Policy, MECM and VMware, with a focus on incident response and application lifecycle management. Australian citizenship and security clearance are essential.

Qualifications

Experience administering Windows Server environments (2016/2019/2022).
Strong Active Directory and Group Policy administration background.
Experience in incident response and troubleshooting in enterprise environments.
Familiarity with MECM packaging, deployment and SOE lifecycle management.
Knowledge of VMware virtual infrastructure administration and support.
Experience working within structured security and compliance frameworks.

Responsibilities

Provide Level 2 and Level 3 support for complex Windows infrastructure, ensuring availability of mission-critical systems.
Administer and optimise Windows Server environments, Active Directory, Group Policy, and VMware platforms for secure service delivery.
Manage development, packaging, deployment and lifecycle management of applications and SOEs using MECM.
Maintain physical and virtual infrastructure (HP OneView/GreenLake) within security and compliance requirements.