Security Engineer Salary UK 2026
Last updated: February 2026 • 7 min read • Written by: ClickMasters HR Team • Reviewed by: Reviewed annually
Direct Answer
Security Engineer salaries range from £35,000 to £878–£1,300/day. Security engineers with NCSC CHECK scheme experience (HMG CHECK penetration testing — government security clearance for government IT health checks) command the highest UK security premium. DevSecOps engineers (integrating security into CI/CD pipelines — SAST with Semgrep, DAST with OWASP ZAP, container scanning with Trivy, SBOM generation) command growing premium. Cloud security engineers (AWS GuardDuty, Security Hub, WAF configuration — Cyber Essentials Plus cloud controls) command significant premium. CREST-accredited penetration testers command premium for consulting roles.
Market Outlook
Security Engineers build and maintain security controls, conduct threat modelling, and implement defensive security measures in software systems. The UK security engineering market in 2026 is driven by NCSC guidance, FCA operational resilience requirements, NHS DTAC Domain 3, and growing Cyber Essentials Plus mandate for government contracts.
Salary benchmarks by Seniority
IR35 Tax Position
Day rates assume outside IR35. Inside IR35 contractor day rates in the UK are typically 15–25% higher to compensate for the lack of tax efficiency and additional payroll costs. ClickMasters engineers are directly employed by us, representing **zero IR35 risk** for clients.
Frequently Asked Questions
Everything you need to know about security engineer salary standards.
Approximately £95,000–£145,000 mid-level. London +20–30%.
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