Job Title: Site Agent - Infrastructure (Day Shift) Location: Heathrow Airport Rate: £500-£550 per shift (Inside IR35 or via Ltd Company) Night Shift Uplift: £650-£700 per shift (1-2 Thursday night shifts per month as required) Hours: 07:30 - 17:00 Working Pattern: No weekends | 1 day per week WFH | Initial 2 shifts on nights for onboarding Project & Department Overview This role sits within a major infrastructure upgrade programme at one of the world's busiest aviation environments, supporting critical asset management and compliance works. The project focuses on essential tunnel infrastructure, ensuring key transport routes remain safe, compliant, and fully operational while upgrade works are delivered within constrained access windows. Purpose of the Role The Agent will be responsible for the day-to-day management and technical delivery of a complex infrastructure package. Leading the day-shift function, you will ensure all preparatory works are in place for successful night-time delivery, managing subcontractors and coordinating closely with stakeholders to resolve engineering challenges in a live operational environment. Key Responsibilities Technical Excellence Oversee all engineering activities, ensuring full compliance with design specifications and relevant standards Review and interpret complex drawings, providing technical guidance and solutions Operational Management Manage...