Senior DevSecOps Engineer

An exciting opportunity for a Senior DevSecOps Engineer has arisen with a leading mission-critical telecommunications company, based in London.

Skills, Experience, Qualifications, If you have the right match for this opportunity, then make sure to apply today.
The right to work in the UK without sponsorship is essential for this vacancy. Eligibility for SC clearance is also required.
Hybrid role - 3 days per week in the London office.
This is a senior, hands-on engineering role requiring an experienced DevSecOps and platform engineer who has operated complex systems in production.
You will personally design, build, secure, deploy, and operate mission-critical systems where downtime, misconfiguration, or security failures have real-world consequences.
This role will involve:
Security & DevSecOps
Apply OS, container, and application hardening aligned with UK security standards.
Actively operate SELinux in enforcing mode.
Integrate SAST, dependency scanning, and image scanning into CI/CD pipelines.
Participate in incident response, root-cause analysis, and remediation.
Core Platform:
Build and operate hardened Red Hat Enterprise Linux platforms across geo-redundant datacentres.
Automate infrastructure using Ansible, Bash, and Python at scale.
Design and troubleshoot CI/CD pipelines well beyond template configuration.
Operate Kubernetes and OpenShift platforms, including security, networking, and failure recovery.
Run Pacemaker/Corosync clusters and diagnose split-brain, fencing, and quorum issues.
Configure HAProxy in active/active and active/passive configurations.
Design platform-level routing using BGP/BFD (FRR or equivalent).
Design and implement RESTful APIs in Go and Python used in live systems.
Key skills/experience required:
In-depth commercial expertise in a production DevSecOps / Devops / Platform role.
Strong, demonstrable Red Hat Enterprise Linux experience.
Production Go and Python backend development.
Kubernetes or OpenShift operational responsibility.
Experience in regulated, audited, or mission-critical environments. xbpsjku
If you are a DevSecOps Engineer looking to work in a high-impact, mission-critical environment, please apply today or contact Matt Andrews to learn more!