Windows Administrator

Leidos Australia; Bendigo; On-site; AUD 90,000 - 130,000; Full time

Benefits offered by this job

Life Days (flexible)

Headspace access

Professional development opportunities

Wellbeing programs

Career growth

Job summary

Leidos Australia is seeking an experienced Windows Administrator to support a secure, high-availability infrastructure within a national security environment. You will deliver Level 2/3 incident resolution, manage Windows Server environments, Active Directory, Group Policy and VMware, and drive MECM-based application packaging and SOE lifecycle across a regulated setup.

You will operate in a structured security framework, work on HP OneView/GreenLake platforms, and collaborate with a skilled

Qualifications

• Experience administering Windows Server environments (Server 2016/2019/2022).
• Hands-on with Active Directory and Group Policy administration.
• MECM packaging, deployment and SOE lifecycle management.
• VMware virtual infrastructure administration and support.
• Experience in incident response within enterprise environments.

Responsibilities

• Provide Level 2 and Level 3 support for Windows infrastructure, ensuring incidents are resolved and systems remain available.
• Administer and optimise Windows Server, AD, GPO, and VMware environments to support secure service delivery.
• Manage packaging, deployment and lifecycle of applications and SOE using MECM.
• Support HP OneView and GreenLake platforms within security/compliance requirements.

Skills

Active Directory

Group Policy

Windows Server

Incident response

Security compliance

Tools

MECM

VMware

HP OneView

GreenLake

Job description

About Leidos Australia

At Leidos Australia, our work goes beyond a job title. We design, build, operate and support the systems, services and capabilities that help protect and advance the Australian way of life.

Description

At Leidos Australia, our work goes beyond a job title. We design, build, operate and support the systems, services and capabilities that help protect and advance the Australian way of life. Backed by a global organisation of more than 40,000 people, our Australian team of around 2,000 has partnered with government, defence and national security customers for more than 30 years. We deliver mission-critical solutions where reliability, trust and purpose matter.

Benefits

Leidos is a destination for people who want their work to have purpose, their contribution to be recognised, and their career to grow without needing to fit a single mould. Meaningful work is supported by benefits, flexibility and career pathways that help you grow while balancing life outside work. This includes:

• Flex Your Way – Tailor work to your life with options including Life Days (up to 12 extra days off per year), part-time arrangements, job sharing, and compressed hours.
• Wellbeing That Matters – Free access to Headspace and MeQuilibrium, plus dedicated wellness spaces to support your mental, physical, and emotional wellbeing.
• Learn Without Limits – Access over 120,000 on-demand courses, alongside technical, project management, leadership, and professional development opportunities.
• Work That Makes an Impact – Contribute to nationally significant projects that matter, solve complex challenges, and accelerate your career through unique growth opportunities.
• Build Your Future – Whether you're deepening technical expertise or preparing for leadership, we'll invest in your development every step of the way.
• And Much More – These are just a few of the ways we invest in our people and help them thrive.

About The Team

You’ll join a team where people work with integrity, inclusion, innovation, agility, collaboration and commitment. In practice, that means sharing ownership, solving complex problems together and staying connected to the customer context, the purpose behind the work and how each role contributes to meaningful outcomes. The Mission Software Solutions business delivers customized and off-the-shelf software solutions to Defence, Intelligence and other Government sectors. The business also builds capabilities that can be used for a wide range of applications in both traditional and non-traditional environments; providing leadership in the advancement of technological modernisation of complex enterprises within Government.

The Opportunity

As a Windows Administrator within our AGO GEO SPACES program, you’ll play a key role in supporting advanced national security capabilities through the delivery and maintenance of secure, high-availability infrastructure. Working alongside a team of specialist technical professionals, you’ll help ensure critical systems remain reliable, secure, and operational in a highly regulated environment.

• Provide Level 2 and Level 3 support for complex Microsoft Windows infrastructure, resolving incidents and maintaining the 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, while working within established security frameworks and compliance requirements.

About You

You are an experienced infrastructure professional who enjoys working in secure, complex technical environments and takes pride in delivering reliable outcomes. You bring a collaborative approach, a commitment to operational excellence, and the ability to troubleshoot and resolve technical challenges in support of critical business functions.

• Experience administering Microsoft Windows Server environments, including Server 2016, 2019 and 2022.
• Capability in Active Directory, Group Policy administration, and identity and access management practices.
• Experience with MECM application 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 effectively within structured security and compliance frameworks.

• Experience supporting HP OneView and GreenLake infrastructure platforms.
• Exposure to highly regulated, government, defence, or national security environments.
• Familiarity with infrastructure hardening, system security controls, and operational support within classified environments.

Due to the nature of this role, you must be an Australian Citizen holding an active TSPV security clearance, with the ability to be successful for a DISA/OSA.

What To Expect When You Apply

Our hiring process is designed to be straightforward, respectful and easy to navigate. If your skills, experience and qualifications look aligned with the role, our Talent Acquisition team will contact you to discuss the next stage. You can expect:

• An initial conversation with our Talent Acquisition team
• An interview with the hiring manager or interview panel
• Any role-specific assessment, technical discussion or customer step required for the position

We’ll let you know what to expect before each stage, including who you’ll meet and how to prepare. If you need any adjustments or support during the process, please let us know.

Pay And Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.