Infrastructure Engineer Salary UK 2025 — Permanent & Contract
Last updated: June 2025 • 7 min read • Written by: ClickMasters HR Team • Reviewed by: Reviewed annually
Direct Answer
Infrastructure Engineer salaries range from £55,000 to £950–£1,400/day. Terraform + Kubernetes + AWS/Azure expertise is the standard UK expectation. Cyber Essentials alignment expertise commands a premium for regulated sector roles. Zero-trust network architecture experience is increasingly valued. UK GDPR data residency configuration expertise (AWS eu-west-2, Azure UK South) is valued for regulated sectors.
Market Outlook
Infrastructure Engineers (cloud infrastructure, network, and systems) are in consistent demand across UK enterprise and scale-up businesses. The role has evolved from traditional sysadmin to cloud-native infrastructure — Terraform, Kubernetes, and cloud security are the modern skills.
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 infrastructure engineer salary standards.
Approximately £120,000–£170,000 mid-level. London +20–30%.
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