DevSecOps Engineer

Reference: 001_1775500322

DevSecOps Engineer

Contract

Location: Remote / Hybrid (London-based gaming studio)
Contract Length: 6-12 months
Start Date: ASAP
Rate: Competitive

About the Role

Our client, a leading gaming company, is seeking an experienced DevSecOps Engineer Contractor to support a major merger and acquisition (M&A) initiative. The organisation has recently acquired another studio with a completely different technology estate. As the two environments integrate, the business needs a specialist who can embed security into CI/CD pipelines, standardise tooling, and ensure strong security controls across hybrid infrastructures.

This is a hands‑on role focused on building secure automation, improving platform resilience, and establishing unified DevSecOps practices during the integration.

Key Responsibilities

M&A Integration & Security Standardisation

  • Assess and compare DevOps toolchains and security practices across both legacy and acquired environments.
  • Support the consolidation and integration of CI/CD pipelines, deployment tooling, and secure automation.
  • Align build, release, and security processes with the parent company's standards.
  • Recommend and implement standardised DevSecOps frameworks to support a unified engineering environment.

Secure CI/CD Engineering

  • Embed automated security checks into CI/CD pipelines (SAST, SCA, DAST, IaC scanning).
  • Build or enhance automated pipelines for secure builds, test, and deployment workflows.
  • Integrate security tooling into version control, build systems, and container platforms.

Cloud & Infrastructure Security

  • Improve security posture across cloud platforms (AWS, Azure, or GCP depending on estate).
  • Harden Kubernetes, container runtimes, and infrastructure-as-code deployments.
  • Support secure configuration baselines, IAM policies, and secrets management.
  • Ensure logging, monitoring, and telemetry from both environments is consistent and actionable.

Operational Support & Incident Response

  • Assist with vulnerability management, remediation, and automated patching workflows.
  • Support incident investigations related to pipeline failures, insecure configurations, or cloud misconfigurations.
  • Troubleshoot complex issues in multi-environment infrastructures during the M&A transition.

Documentation & Knowledge Sharing

  • Produce clear, high-quality documentation for new pipelines, security controls, and DevSecOps processes.
  • Provide knowledge transfer to existing DevOps and security engineers as new standards are adopted.
  • Contribute to the creation of unified security and automation guidelines across the merged business.

Technical Skills & Experience

Essential

  • 5-10 years' experience in DevSecOps, Cloud Security Engineering, or Secure Platform Engineering.
  • Strong hands-on skills in:
    • CI/CD platforms (GitHub Actions, GitLab CI, Jenkins, Azure DevOps, etc.)
    • Cloud platforms (AWS, Azure, or GCP)
    • Kubernetes, Docker, Helm, and container security best practices
    • Infrastructure-as-code (Terraform, Pulumi, CloudFormation)
    • Secrets management (Vault, AWS Secrets Manager, Azure Key Vault)
    • Security tools such as Snyk, Prisma, SonarQube, Aqua, Twistlock, or similar
  • Experience of operating in hybrid cloud, multi‑environment scenarios.
  • Track record of supporting or leading integration efforts during acquisitions or large estate transformations.

Desirable

  • Exposure to gaming industry or high‑performance computing workflows.
  • Experience with service mesh, API gateways, or distributed microservices security.
  • Familiarity with SIEM/SOAR environments and automated remediation patterns.
  • Certifications: AWS Security/SysOps, Azure Security Engineer, CKS, CISSP, or similar.

GCS is acting as an Employment Business in relation to this vacancy.

€600.00 - €800.00
Per day
EUR600 - EUR800 per day

Greater London

Contract

Added 07/04/2026
Reference: 001_1775500322

DevSecOps Engineer

Greater London
Contract

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