Senior Site Manager (Defence Infrastructure) Location - Richmond Contract length - 12-month contract Rate - As requested by candidate IR35 Determination - Inside IR35 Are you an experienced Senior Site Manager with a strong Tier-1 background looking for a high-profile contract role in the North Yorkshire area? We at Randstad are seeking a Senior Site Manager to take operational delivery ownership on a major defence / commercial build project. Working for a market-leading Tier-1 Main Contractor, you will manage day-to-day site operations, coordinate subcontractors and direct trades, and drive quality, safety, and short-term programmes in line with Tier-1 standards. What You Will Be Doing: Taking full operational control of assigned site packages, managing site personnel, subcontractors, and trade teams. Driving site delivery against 3-week lookahead programmes using modern site planning software. Enforcing strict Tier-1 SHEQ controls, RAMS, Permits to Work, and site inductions. Managing quality assurance through ITPs, technical submittals, progress inspections, and handover documentation. Attending progress meetings and acting as a main point of contact for engineers and client representatives. What You Need: Proven track record working a similar role SMSTS CSCS Card (Black or White etc) First Aid at Work. HNC, HND, or Degree in Construction Management / Civil Engineering or equivalent (CIOB membership desirable). Thorough understanding of Tier-1 quality management ..... full job details .....