DevSecOps Engineer

Job in City of London, Central London, Greater London, England, UK

Listing for: CBSbutler Holdings

Full Time position
Listed on 2026-08-09

Job specializations:

IT/Tech
Systems Engineer, Cybersecurity, Cloud Computing: Infrastructure & Operations

Location: City of London

Dev Sec Ops Engineer - DV cleared

+12 months +

+4 days a week on site in London

+DV cleared - Sole Britsh nationals only due to the nature of the project

+Inside IR35

+£600 - £650 a day

We're partnering with the Ministry of Defence through our Managed Services on a major AI programme that will play a significant role in supporting future defence capabilities. We're looking for a DV Cleared Dev Sec Ops Engineer to help build, secure and operate the platforms and delivery pipelines that underpin this mission-critical work, based on-site in London 4 days per week.

Key tech / tools

Python
React
MongoDB
Palantir
Kubernetes
VMware
AWS & Azure

What you'll be doing

Building and maintaining secure CI/CD pipelines and Dev Sec Ops tooling across cloud and on-prem environments.
Supporting containerised platforms (Kubernetes) including deployment, hardening, upgrades, and operational stability.
Implementing and improving security controls across the delivery lifecycle (secure-by-default build, release and runtime).
Working with engineering teams to enable secure delivery of services and internal tooling (including...

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