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. 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.

About the Team

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 Opportunity

The Opportunity This is an opportunity to play a key role in delivering critical Windows infrastructure projects that support the stability, security, and modernisation of enterprise technology environments. As a Systems Engineer – Windows, you will work across migrations, upgrades, cloud adoption initiatives, and infrastructure transformation programs, helping to design and implement reliable solutions that enable business outcomes. Design, build, configure, test and deploy Windows Server infrastructure solutions across on‑premises, hybrid and cloud environments, ensuring alignment with enterprise architecture,



security requirements and operational standards. Lead and support infrastructure projects including Windows Server upgrades, platform modernisation, Active Directory enhancements, application migrations, and data centre transformation initiatives. Collaborate with project managers, architects, cybersecurity specialists, vendors and operational support teams to deliver secure, supportable and well‑documented solutions that are ready for transition into production. Drive continuous improvement through automation, scripting and modern infrastructure practices, helping to improve operational efficiency, reduce risk and enhance the reliability of enterprise services.

About You

About You We're looking for a technically capable infrastructure qualified who enjoys solving complex challenges, delivering quality outcomes and working collaboratively across project and operational teams. You bring a practical approach to engineering, a focus on security and reliability, and the ability to translate technical requirements into effective solutions. We value different experiences and are interested in the capability and potential you could bring.

Essential:

- Experience as a Windows Systems Engineer, Infrastructure Engineer or similar role supporting enterprise‑scale environments.
- Experience designing,



implementing and supporting Microsoft Windows Server platforms including Windows Server 2016, 2019, 2022 and newer releases.
- Knowledge of Active Directory, Group Policy, DNS, DHCP, Certificate Services, file services and related Microsoft infrastructure technologies.
- Experience delivering Windows infrastructure migrations, upgrades, deployments and transformation initiatives.
- Capability in PowerShell scripting and automation to support repeatable deployments and operational efficiency.
- Experience implementing security hardening, patch management, vulnerability remediation and secure access controls within Windows environments.
- Understanding of virtualisation technologies such as VMware and/or Microsoft Hyper‑V.
- Knowledge of TCP/IP networking concepts, enterprise infrastructure services, backup and recovery technologies, and performance troubleshooting.
- Experience producing technical documentation including solution designs, implementation plans, test plans, runbooks and operational handover documentation.
- Ability to manage competing priorities, identify technical risks and work effectively with a broad range of technical and business stakeholders.

Advantageous:

- Experience supporting Windows workloads across cloud and hybrid infrastructure environments.
- Knowledge of Microsoft Azure, including Azure Virtual Machines, networking, storage and identity services.
- Understanding of Microsoft Entra ID and hybrid identity solutions.
- Experience with Infrastructure as Code, configuration management or automation platforms such as Terraform, Ansible, Azure Automation or Bicep.
- Relevant Microsoft certifications such as Windows Server, Azure Administrator, Azure Solutions Architect or equivalent infrastructu

📌 System Engineer (Canberra)
🏢 Leidos
📍 Canberra