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Senior Estimator

Danny Sullivan & Sons Ltd
Aylesbury · posted 21 August 2026
Salary
£100,000 a year
Job type
full time
Location
Aylesbury, Buckinghamshire
Category
Engineering
Senior Estimator - Civil Engineering / Earthworks Location: Aylesbury, Buckinghamshire Salary: Up to £100,000 + Package Working Pattern: 5 days per week on site Sector: Civil Engineering / Rail Infrastructure / Earthworks An excellent opportunity has arisen for an experienced Senior Estimator to join a civil engineering contractor delivering major earthworks and civils packages on a large-scale rail infrastructure project in Aylesbury. This is a key pre-construction role responsible for producing accurate and competitive estimates across complex heavy civils, bulk earthworks and associated infrastructure packages. Key Responsibilities Prepare detailed estimates and tender submissions for major civil engineering packages. Price bulk earthworks, excavation, cut & fill, drainage, groundworks and associated civils. Undertake detailed take-offs and build up rates from first principles. Assess labour, plant, materials and subcontractor requirements. Manage subcontractor and supplier enquiries and analyse quotations. Identify commercial risks and opportunities throughout the tender process. Review drawings, specifications, programmes and tender documentation. Work closely with commercial, engineering, operations and project teams. Develop value-engineering solutions and alternative construction methodologies. Support tender adjudications and handovers to delivery teams. Ensure estimates accurately reflect site constraints, programme requirements and construction methodology. About You We are looking for someone with: Strong Senior Estimator experience within civil engineering. Proven experience pricing earthworks and heavy civils packages. Experience working for a civil engineering contractor or specialist civils subcontractor. Strong understanding of plant-intensive earthworks and construction methodologies. Experience pricing major infrastructure projects, ideally within rail, highways or large-scale civils. Strong commercial awareness and ability to produce detailed first-principles estimates. Excellent communication and tender-management skills.Previous experience on major rail infrastructure projects would be highly advantageous. Package Salary up to £100,000 Competitive benefits package Major long-term rail infrastructure project Opportunity to work on substantial earthworks and civil engineering packages Aylesbury based - 5 days per week on siteThis would suit an experienced Senior Estimator currently working within heavy civils, earthworks, rail, highways or major infrastructure who is looking to join a significant long-term project
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