Are you a Lead Auditor, Quality Manager or Technical Assurance professional with a background in construction or engineering?Do you have experience conducting audits, assessing technical compliance and working with contractors to improve assurance standards?Salary: £60,142.80 - £70,755.60 (London, including 20% flex fund) £55,687.20 - £65,514 (Birmingham, including 20% flex fund)Location: Birmingham or London (in office 3 days per week) Job Type: Permanent Closing Date: 10th November 2026I am recruiting for two Technical Assurance Auditors to join HS2, supporting the delivery of one of the UK''s largest infrastructure programmes.This is an excellent opportunity to join an established technical assurance function, working across civils, stations, railway systems and utilities to assess whether contractors are meeting HS2''s technical, contractual and engineering requirements.Unlike traditional Quality Management System auditing, this role focuses on technical compliance and the evidence contractors provide to demonstrate that requirements have been achieved. Audits follow structured ISO auditing principles but assess compliance against project-specific technical requirements rather than ISO clauses themselves.The role is predominantly document-based, involving the review of technical assurance evidence, contractor processes and compliance records, alongside meetings with Tier 1 contractors and internal delivery teams.Essential: Experience within construction, engineering or ..... full job details .....