Senior Security Engineer

Salary: £38,000 - 78,000 per year

Requirements:

• Knowledge of cybersecurity architecture in cloud provider environments such as AWS and/or Azure; Kubernetes knowledge is a bonus.
• Specialist security-hardening knowledge in one or more areas, including embedded Linux, iOS/Android mobile, or cloud environments.
• Strong general software engineering skills, ideally in C#, Linux toolchains, Bash scripting, and PowerShell.
• Hands-on experience with infrastructure-as-code tools such as Terraform, CloudFormation, or Bicep.
• Familiarity with relevant software and infrastructure security compliance frameworks and guidelines, such as OWASP and CVE.

Responsibilities:

• Evolve the software development lifecycle to support secure-by-default design, including robust cybersecurity risk analysis and resolution.
• Help define security testing requirements, implement policy-as-code solutions, and integrate threat detection and gating into CI/CD pipelines.
• Assess cybersecurity posture across embedded devices, cloud infrastructure, and mobile applications, and deepen product-platform knowledge to tailor security strategies.
• Implement and maintain security posture management in line with best practices across multiple areas.
• Foster a security-first culture across development teams and the software development lifecycle.
• Lead remediation efforts for identified risks and vulnerabilities, including patch management.
• Collaborate with development and DevOps teams on threat modeling exercises.

Technologies:

• AWS
• Android
• Azure
• Bash
• C#
• CI/CD
• Cloud
• DevOps
• Embedded
• Support
• Kubernetes
• Linux
• Mobile
• OWASP
• PowerShell
• Security
• Terraform
• iOS

More:

We are ASSA ABLOY Global Solutions Key and Asset Management business unit, part of the ASSA ABLOY Group, a global leader in access solutions with nearly 63,000 colleagues in more than 70 countries. As our Senior Security Engineer, you will report to the DevOps Lead and work fully remotely from the UK in a collaborative environment. We offer 25 days of holiday plus bank holidays, an extra day for Christmas Eve, an online benefits portal, a Yale family-brand discount, life cover of three times annual salary, a company pension with a standard 5% contribution, an annual discretionary bonus, and access to an Employee Care scheme. We value diverse and inclusive teams and support career development through feedback, training, and opportunities to grow locally, regionally, or internationally.

last updated 40 week of 2026