Principal DevSecOps Architect - Platform & Security

OHO Group (Lithuania); Greater London; On-site; GBP 90,000 - 130,000; Full time

Job summary

OHO Group seeks a Principal DevSecOps Engineer to define platform engineering, developer experience, and security infrastructure. As the first dedicated DevSecOps hire, you will establish architecture, set standards, and build foundations for scalable engineering.

This is a critical role with long-lasting impact on how the team operates. You will own the internal developer platform, secure pipelines, Kubernetes and IaC practices, and the self-hosted GitLab environment, embedding security

Qualifications

• 5+ years in DevSecOps, platform engineering or infrastructure.
• Hands-on Kubernetes, cloud-native environments, CI/CD and Terraform.
• Experience automating infrastructure and integrating security into engineering workflows.
• Experience supporting security compliance and building scalable platforms.
• Ability to operate autonomously and drive architectural decisions.

Responsibilities

• Define the direction of our internal developer platform and improve developer productivity.
• Architect secure CI/CD pipelines and standardised deployment workflows.
• Drive Kubernetes, Infrastructure as Code, GitOps and cloud infrastructure practices.
• Own our self-hosted GitLab ecosystem and wider engineering tooling.
• Embed automated security controls and supporting frameworks (Secure by Design, ISO 27001, NIST, SOC 2).

Skills

Kubernetes

CI/CD

Terraform

Cloud-native

Automation

GitOps

Security by design

Tools

GitLab

Job description

OHO Group seeks a Principal DevSecOps Engineer to define platform engineering, developer experience, and security infrastructure. As the first dedicated DevSecOps hire, you will establish architecture, set standards, and build foundations for scalable engineering.

This is a critical role with long-lasting impact on how the team operates. You will own the internal developer platform, secure pipelines, Kubernetes and IaC practices, and the self-hosted GitLab environment, embedding security