Senior Estimator - Civil Engineering (Tunnelling / Water Infrastructure) Location: Manchester (Hybrid Working Available) Salary: £80,000 - £110,000 (negotiable) Excellent Package Job Type: Permanent | Full-Time TRIbuild Solutions are recruiting for a Senior Estimator to join a leading civil engineering contractor delivering complex infrastructure projects across the UK. This is a senior-level role focused on pricing and securing work across tunnelling, shafts, and water infrastructure schemes. The Role Lead estimates in line with company procedures Manage and mentor estimators on major tenders Develop tender strategies alongside Bid Managers and Planners Identify risks, opportunities, and key assumptions Prepare and present adjudication packs Support client negotiations and bid close-out Ensure seamless handover to delivery teams Requirements (Essential) Strong civil engineering background within the water sector Proven experience pricing tunnelling and shaft projects Track record of delivering winning tenders up to £50m Strong commercial awareness and numerical skills Proficient in estimating software (Candy preferred) and Excel HNC (or equivalent) in Engineering or related discipline Chartered or working towards What's on Offer Competitive salary comprehensive package Long-term secured work across major frameworks Clear career progression into senior leadership Stable, well-established contractor environment Apply now or contact Leon at TRIbuild Solutions for a confidential discussion.