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Permanent

Senior Estimator

Danny Sullivan & Sons Ltd
Aylesbury
money-bag £100000/annum
Posted: 21 August 2026 (Today)
Closing date: 20 September 2026
Ref: 225521128

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 site

This 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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