Senior Estimator - Civils / InfrastructureWelwyn Garden City, Hertfordshire (Hybrid - minimum 3 days office/client site)PermanentFull Time£70,000 - £90,000 DOE + Car Allowance + Pension + Increasing Annual LeaveWe are recruiting on behalf of a well-established civils contractor with a strong and growing presence in rail, drainage and utilities. Due to continued growth, they are seeking an experienced Senior Estimator to join their team based in Welwyn Garden City.This is a hands-on, senior-level role for someone who thrives on leading bids, shaping tender strategy and working collaboratively across commercial, engineering and planning functions. The company welcomes candidates from a broad range of backgrounds - including those who have progressed from site-based roles into estimating - and while rail experience is an advantage, strong civils or infrastructure experience is equally valued.The RoleAs Senior Estimator, you will take the lead on producing detailed, accurate and competitive estimates for civils and drainage works, typically on projects valued up to £5m. You will work closely with Bid Managers, Engineers, Planners and the Commercial team to define methodology and pricing approach, and will play a central role in securing new work in line with the company''s growth objectives.The role carries responsibility for mentoring junior estimators, maintaining robust estimating systems and presenting adjudication packs to senior stakeholders. Following contract award, you w