Tender Estimator – Defence & Infrastructure

G3 Systems Ltd; Castletown; On-site; GBP 41,000 - 50,000; Full time

Benefits offered by this job

Private Medical Insurance

Sick pay

25 days annual leave

Cycle to Work

Job summary

G3 Systems Ltd is seeking an experienced Estimator to join the Commercial team in the UK. You will develop competitive cost estimates for defence, government and commercial projects, liaise with engineering, procurement and project teams, and help prepare robust tender submissions.

The role requires strong Excel and cost modelling skills, experience with major estimating software, and the ability to manage multiple bids to meet deadlines.

Qualifications

• HNC/HND or Degree in a relevant field
• Experience as Estimator in construction/engineering/infrastructure
• Excellent Excel skills and cost modelling ability
• Experience with estimating software (ConQuest, Causeway, Candy, CostX)

Responsibilities

• Review ITT/RFPs and customer documentation
• Analyse specifications, drawings and Bills of Quantities
• Produce detailed estimates for labour, materials, plant and subcontract services
• Develop comprehensive cost models and tender submissions
• Liaise with Engineering, Procurement, Project Management and Finance to validate assumptions
• Support bid reviews and maintain estimating databases

Skills

Excel proficiency

Analytical skills

Numerical skills

Bid qualifications

Education

HNC/HND

Degree

Quantity Surveying

Engineering

Mechanical or Electrical Engineering

Management

Tools

ConQuest

Causeway

Candy

CostX

Job description

G3 Systems Ltd is seeking an experienced Estimator to join the Commercial team in the UK. You will develop competitive cost estimates for defence, government and commercial projects, liaise with engineering, procurement and project teams, and help prepare robust tender submissions.

The role requires strong Excel and cost modelling skills, experience with major estimating software, and the ability to manage multiple bids to meet deadlines.