System Administrator | Virtual Data Centre

Leidos; City of Melbourne; On-site; AUD 110,000 - 140,000; Full time

Job summary

Leidos Australia seeks a Virtual Data Centre Systems Administrator to support mission-critical programmes in the Geospatial domain. On-site in Canberra, you’ll ensure performance, reliability and security of virtualised environments underpinning national capability outcomes.

You will administer Linux (RHEL) and Windows Server, provide Level 2/3 support, monitor incidents and work with customers and technical teams to deliver dependable services in a secure environment.

Qualifications

• Experience administering Linux (RHEL) and/or Windows Server in enterprise or secure settings.
• Proficiency with virtual server technologies (VMware vSphere) and app-virtualisation (App-V).
• Scripting in PowerShell and/or Python for automation.
• Experience configuring MECM environments and operator-level admin tasks.

Responsibilities

• Administer and maintain Linux and Windows Server environments with focus on reliability.
• Provide Level 2/3 technical support across virtualised infrastructure.
• Monitor, diagnose and remediate incidents to minimise outages.
• Collaborate with customers and cross-functional teams to deliver mission-critical services.

Skills

Linux (RHEL) administration

Windows Server administration

VMware vSphere

App-V virtualization

PowerShell

Python scripting

MECM (ConfigMgr)

Tools

VMware vSphere

App-V

Microsoft Endpoint Configuration Manager (MECM)

Job description

System Administrator | Virtual Data Centre

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.

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 customised 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

Join Leidos Australia as a Virtual Data Centre Systems Administrator and play a key role in supporting mission‑critical programmes within the Geospatial domain. Working on‑site in Canberra, you will contribute to the performance, reliability and security of complex virtualised environments that underpin important national capability outcomes. In this role, you will:

• Administer and maintain Linux (RHEL) and Windows Server environments, ensuring the availability and performance of critical systems, databases and applications.
• Provide Level 2 and Level 3 technical support, investigating and resolving complex infrastructure and system issues across virtualised environments.
• Monitor, diagnose and remediate system incidents, working proactively to identify and address issues before they impact operational outcomes.
• Collaborate with customers, network administrators and multidisciplinary technical teams to deliver reliable services and support mission success.

About You

You are an experienced systems administrator who enjoys solving complex technical challenges and working within highly secure, mission‑focused environments. You bring a collaborative approach, a commitment to service excellence and the ability to work effectively across technical and customer stakeholder groups.

• Experience administering Linux (RHEL) and/or Windows Server environments in enterprise or secure operational settings.
• Capability in virtual server administration and associated technologies, including VMware vSphere and application virtualisation platforms such as App‑V.
• Experience scripting and automating tasks using PowerShell and/or Python.
• Experience creating advertisements, collections and packages within a Microsoft Endpoint Configuration Manager (MECM) environment.
• Ability to troubleshoot, investigate and resolve complex technical issues while balancing operational priorities.
• Effective communication and stakeholder engagement skills, with the ability to work collaboratively across technical and customer teams.

Advantageous

• Experience supporting virtual data centre environments within Defence, Government or other highly regulated sectors.
• Knowledge of systems monitoring, performance optimisation and infrastructure automation practices.
• Experience working within multi‑user operational environments supporting critical applications and services.

This role requires the successful applicant to be an Australian Citizen holding an NV2 Security Clearance, with the ability to successfully obtain and maintain 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.