Site Reliability Engineer (SRE) - Defence
New Yesterday
Site Reliability Engineer
who enjoys building secure, automated, and highly reliable platforms. This role sits within a defence and national security environment, working on modern infrastructure where
automation, resilience, and secure-by-design principles
are fundamental. You'll work closely with platform engineers, infrastructure teams, and operational stakeholders to take requirements from early design and proof-of-concept through to production. The role blends hands-on engineering with technical design, offering real influence over tooling, standards, and DevOps ways of working. It suits someone curious, detail-oriented, and comfortable working in complex, regulated environments. What you'll be doing Designing, delivering, upgrading, and maintaining core platforms, services, and automations Building and improving monitoring, alerting, and observability platforms Designing secure infrastructure using automation-first approaches Creating and productionising proofs of concept for new tools and technologies Diagnosing and resolving performance, reliability, and availability issues Supporting architecture, documentation, and non-functional requirements Mentoring engineers and helping improve DevOps and SRE practices Essential experience Strong experience with
Linux (Ubuntu)
and
Windows Server
environments Hands-on scripting skills (Bash, Python, PowerShell or similar) Proven experience with
automation and DevOps tooling
(Ansible, Terraform, CI/CD, Git) Experience working with
Azure or similar cloud platforms Solid understanding of infrastructure reliability, monitoring, and incident response Strong problem-solving skills and ability to work across multiple priorities Willingness to work in secure, regulated environments (SC eligibility required) Desirable experience Infrastructure-as-Code lifecycle and best practices Containerisation and orchestration (Docker, Kubernetes) Configuration management and desired state tooling Application and platform monitoring tools (Splunk, Nagios or similar) Experience hardening systems and conducting security assessments Understanding of Agile and DevOps principles in practice A collaborative, inclusive culture with strong benefits including competitive pay, bonus, pension, private healthcare, generous leave, professional development, wellbeing perks, and modern on-site facilities.
TPBN1_UKTJ
- Location:
- United Kingdom
- Job Type:
- FullTime
- Category:
- IT;IT