Senior Application Security Engineer / DevSecOps Engineer

Company: Additional Resources
Apply for the Senior Application Security Engineer / DevSecOps Engineer
Location: London
Job Description:

Overview

In this role you will drive secure software development within a health research charity, partnering with engineering, architecture and cloud teams to embed security across the SDLC. You will design and implement security testing, automate controls in CI/CD, and strengthen cloud security with Azure and AKS. The position is hands-on and focused on secure design, testing, and enabling development teams to build safer applications at scale. A meaningful opportunity to shape security practices for impactful medical research.

Pay / Benefits

  • remote / hybrid working
  • London office
  • 80,000 DOE, negotiable
  • excellent benefits package

Responsibilities

  • Promote secure development with engineering and architecture teams
  • Implement and maintain application security testing solutions
  • Integrate security controls into CI/CD pipelines
  • Strengthen security of GitHub Actions and similar CI/CD platforms
  • Provide guidance on secure API design and externally accessible systems
  • Support Azure cloud infrastructure including AKS
  • Develop security-as-code and policy-as-code
  • Automate security processes via IaC and scripting
  • Maintain technical and security documentation
  • Support development teams with security tooling and best practices
  • Contribute to threat modeling and compliance activities

Key requirements

  • Hands-on experience embedding application security into the SDLC
  • Experience with Microsoft Azure security controls and cloud security governance
  • Experience with KQL
  • Experience securing APIs, internet-facing services, Kubernetes (prefer AKS) and containerised environments
  • Experience with SAST, DAST, IAST and SCA
  • Knowledge of security automation, security-/policy-as-code and secure engineering practices
  • Familiarity with GitHub and GitHub Actions
  • Experience with Terraform and Python
  • Understanding of cloud security governance
  • Experience with threat modeling in software engineering contexts
  • Knowledge of ISO 27001 relevance to secure engineering
  • Exposure to Agile working environments and DevSecOps practices
  • Ideally experience securing data platforms such as Databricks, Dagster or Snowflake
  • Eligible to work in the UK
  • Collaborative and cross-functional mindset
  • Strong communication and guidance skills
  • Proactive problem-solver and adapter to fast-changing environments
  • Azure
  • AKS
  • KQL

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Posted: October 1st, 2026