Senior DevSecOps Engineer
Leidos Australia
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Benefits offered by this job
Job summary
Leidos Australia is seeking a Senior DevSecOps Engineer to advance secure delivery of mission-critical Defence capabilities within an Agile environment.
You will shape DevSecOps strategy, modernise pipelines, and embed security across the software lifecycle while collaborating with cross-functional teams and stakeholders.
Qualifications
- Experience designing, implementing and supporting secure CI/CD pipelines using Jenkins, GitLab CI/CD or Azure DevOps.
- Experience with infrastructure as code and automation using Terraform, Ansible, and scripting languages such as Python, Bash or PowerShell.
- Knowledge of DevSecOps principles, secure software development practices, vulnerability management and security tooling across the software delivery lifecycle.
- Experience working with containerisation and orchestration technologies such as Docker and Kubernetes within cloud and hybrid environments.
- Experience supporting Linux-based enterprise platforms and delivering secure, scalable and highly available solutions.
- Ability to collaborate effectively within Agile teams, providing technical leadership, mentoring and continuous improvement across engineering and security practices.
Responsibilities
- Lead design and deployment of secure CI/CD pipelines and cloud-native DevSecOps practices across Defence programs.
- Champion security-by-design and integrate vulnerability management and security tooling throughout the lifecycle.
- Collaborate with engineers, system architects and stakeholders to deliver scalable, secure solutions.
- Mentor teammates and promote DevSecOps best practices across the engineering community.
Skills
Tools
Job 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.
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 120000 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.
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.
Mission Software Systems (MSS) brings together expertise across intelligence, software, and cloud to deliver end-to-end capability supporting the full intelligence lifecycle, from planning through to dissemination and feedback. The team fosters a culture of innovation, leveraging modern engineering practices and shared infrastructure to rapidly build, test, and deploy software solutions across a range of environments, including cloud. MSS also plays a key role in advancing technology modernisation within Government, delivering scalable and adaptable solutions for complex enterprise challenges.
As a Senior DevSecOps Engineer, you will play a key role in enhancing and securing the delivery of mission-critical Defence capabilities. Working within a highly collaborative Agile environment, you will help shape the DevSecOps strategy, modernise delivery pipelines, and ensure security is embedded throughout the software development lifecycle.
- Lead the design, implementation and continuous improvement of secure CI/CD pipelines, automation frameworks and cloud-native DevSecOps practices across complex Defence programs.
- Champion security-by-design principles by integrating vulnerability management, compliance controls, threat detection and security tooling throughout the development and deployment lifecycle.
- Collaborate with software engineers, system engineers, architects and customer stakeholders to deliver scalable, resilient and secure solutions within an Agile delivery environment.
- Drive platform optimisation, infrastructure as code adoption, monitoring and operational excellence while mentoring team members and promoting DevSecOps best practices across the broader engineering community.
You are a DevSecOps professional who enjoys solving complex technical challenges and enabling teams to deliver secure, reliable and high-performing systems. You bring a collaborative mindset, a passion for automation and a commitment to continuous improvement in both engineering and security practices.
- Experience designing, implementing and supporting secure CI/CD pipelines using tools such as Jenkins, GitLab CI/CD or Azure DevOps.
- Experience with infrastructure as code and automation practices using technologies including Terraform, Ansible and scripting languages such as Python, Bash or PowerShell.
- Knowledge of DevSecOps principles, secure software development practices, vulnerability management and security tooling across the software delivery lifecycle.
- Experience working with containerisation and orchestration technologies such as Docker and Kubernetes within cloud and hybrid environments.
- Experience supporting Linux-based enterprise platforms and delivering secure, scalable and highly available solutions.
- Ability to collaborate effectively within Agile teams, providing technical leadership, mentoring and continuous improvement across engineering and security practices.
- Experience supporting Defence, National Security or other regulated environments.
- Knowledge of security frameworks, accreditation processes and compliance requirements within government or Defence programs.
- Experience with monitoring, observability and logging platforms such as ELK, Splunk, Grafana or Prometheus.
- Relevant industry certifications such as Terraform Associate, AWS/Azure certifications, Kubernetes certifications, CISSP, SSCP or similar.
- Experience mentoring engineers and contributing to engineering capability uplift initiatives.
This role does require the successful applicant to be an Australian Citizen and hold an NV-1 security clearance but be willing and able to uplift to an NV-2 security clearance.
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.
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.
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.
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 47000 global employees, Leidos reported annual revenues of approximately $16700000000 for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.
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.
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.
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.
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