
83zero Limited
Principal DevSecOps Engineer
Job Description
Salary: £100,000 - 100,000 per year
Requirements:- We are looking for an experienced DevSecOps Lead or Principal Engineer with strong hands-on and leadership experience.
- We need experience with CI/CD and GitOps, including GitHub Actions, Argo CD, and Argo Rollouts.
- We need experience in security and compliance tools and practices, including Trivy, vulnerability management, HashiCorp Vault, and cert-manager.
- We need experience with containers and cloud technologies, including Docker, AWS EKS, AWS IAM, S3, and network policies.
- We need experience with Infrastructure as Code, specifically Terraform.
- We need experience with observability tools such as Grafana and Loki.
- We need automation experience with Python and Bash.
- We need experience delivering within the UK Government Digital Service (GDS) lifecycle on a public sector engagement.
- Security Check (SC) clearance is required, including continuous UK residency for the last five years, alongside the relevant eligibility requirements.
- You must be a Sole UK National for this requirement.
- We design and continuously improve secure, automated CI/CD and GitOps pipelines.
- We embed security scanning, vulnerability management, and secrets management into delivery workflows.
- We establish secure-by-design engineering practices and enforce security and technical standards.
- We lead Infrastructure as Code (IaC) practices across teams and environments.
- We drive observability, monitoring, logging, and audit controls.
- We support incident response, patching, compliance reporting, and technical debt remediation.
- We partner with developers and delivery teams to improve engineering quality and security.
- We document security processes, controls, and operational runbooks.
- We provide technical leadership and help establish effective DevSecOps ways of working.
- AWS
- Bash
- CI/CD
- Cloud
- DevSecOps
- Docker
- GitHub
- GitOps
- Grafana
- IAM
- Support
- Network
- Python
- Security
- Terraform
- DevOps
More:
We are hiring a Principal DevSecOps Engineer for a permanent role based in Bristol with a hybrid working model of 3 days per week on-site. The role offers a salary of £110,000-£125,000, plus a 5-10% bonus, pension, and benefits. You will work on complex, high-impact transformation programmes where engineering, security, and technology come together, with the opportunity to shape DevSecOps practices across a growing technology environment. We also offer extensive learning and development opportunities, professional certifications, and flexible hybrid working.
last updated 38 week of 2026
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About 83zero Limited

83zero Limited
Bristol
IT
Skills & Technologies
Inferred from job description
Salary Insight
£100,000
This role
£60,000
UK median
This salary is 67% above the UK median for Software Engineers (£60,000/yr).
Based on 2024–2025 UK technology sector benchmarks