Cloud Platform Engineer - Systems Administrator

Description

• We're a 'Family Friendly' certified workplace - we understand the often many and varied roles our team members need to play within their own unique family setting and actively support them.

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Learn more about careers at Leidos Australia

Do Work That Matters

Leidos Australia delivers IT and airborne solutions that protect and advance the Australian way of life. Our 2000 local experts, backed by our global experience and network of partners, are working to solve the world's toughest challenges in government, intelligence, defence, aviation, border protection and health markets.

Your New Role and Responsibilities

You will support a multi-year Defence program delivering Australia's Health Knowledge Management System, a secure, large-scale AWS cloud platform enabling end-to-end clinical support for the Australian Defence Force across domestic and global deployments.

In this role, you will apply modern DevOps and Site Reliability Engineering practices to operate and continuously improve a secure, resilient, and highly available cloud environment. You will focus on automation, reliability, scalability, and observability, while collaborating closely with internal teams, vendors, and stakeholders to deliver stable and continuously improving platform services.

Key Responsibilities

• Operate and support a secure, multi-account AWS cloud environment hosting Windows and Linux workloads, Kubernetes clusters, and CI/CD pipelines
• Manage platform lifecycle activities including provisioning, patching, scaling, maintenance, and operational support
• Design, implement, and continuously improve Infrastructure as Code and automation-first solutions to enable consistent and scalable platform deployments
• Implement observability, monitoring, and reliability engineering practices to support proactive issue detection, incident response, and service improvement
• Collaborate with internal teams, vendors, and stakeholders to support platform delivery, operational readiness, and continuous improvement initiatives

About You and What You'll Bring

• Experience supporting and operating AWS cloud environments within enterprise or production settings, including multi-account architectures
• Experience with containerised platforms such as Kubernetes (EKS), CI/CD pipelines, and Infrastructure as Code using tools such as Terraform and Ansible
• Strong understanding of cloud security best practices, observability, monitoring, and operational resilience
• Ability to produce clear operational documentation, runbooks, and support procedures
• Strong communication skills and a collaborative mindset, with the ability to work closely with technical teams, vendors, and stakeholders

This role does require the successful applicant to be an Australian Citizen and hold a minimum Baseline level clearance and be able to gain and maintain a NV-1 level security clearance.

Diverse Team Members, Shared Values and a Common Purpose

Providing our customers with smarter solutions takes an incredible team with diversity of thought, experience and perspectives driving innovation. Inclusion is at the heart of our culture and is one of our core values. It's about creating a workplace where everyone can do important work, feels welcome, valued, and respected, and has equal access to opportunities to thrive.
Paul Chase - Chief Executive, Leidos Australia.

Leidos Australia is an equal opportunities organisation and is committed to creating a truly inclusive workplace. We welcome and encourage applications from Aboriginal and Torres Strait Islanders, culturally and linguistically diverse people, people with disabilities, veterans, neurodiverse people, and people of all genders, sexualities, and age groups.

Our five Advocacy Groups (Women and Allies Network, Young Professionals, Defence & Emergency Services, Action for Accessibility and Abilities, and Pride+) provide opportunities for team members to connect, collaborate, and support our diverse community.

Next Steps

• To apply for this role, follow the links or apply via our Careers page
• Recruitment process - virtual / face-to-face interview & background checks
• Applicants may also need to meet International Traffic in Arms Regulations (ITAR) requirements
• We are committed to making our recruitment process accessible to all candidates. Please contact our Careers team at careers.au@au.leidos.com if you'd like additional support during your application or recruitment journey

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

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.

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.

Securing Your Data

Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

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.

Client-provided location(s): Wantirna South, Australia

Job ID: Leidos-R-00184313

Employment Type: FULL_TIME

Posted: 2026-05-29T18:55:52