Cost Estimator – Oil & Gas (Mechanical Maintenance – Construction), Saudi Arabia

Job Summary:

Responsible for preparing and reviewing detailed cost estimates for mechanical maintenance, shutdowns, turnarounds, and brownfield works across downstream Oil & Gas facilities. Ensures all estimates are accurate, competitive, and aligned with project requirements for tenders, proposals, and budget evaluations.

Responsibilities:

  • Prepare detailed cost estimates for downstream Oil & Gas facilities (plants, terminals, utilities, and related assets).
  • Review project scopes, engineering documents, drawings, and equipment data.
  • Develop man-hour calculations, productivity rates, equipment requirements, and material take-offs for mechanical activities.
  • Establish cost breakdown structures (CBS) and maintain updated pricing databases.
  • Evaluate vendor and subcontractor quotations to ensure competitiveness and compliance.
  • Coordinate with engineering, procurement, planning, and project teams to validate inputs and clarify assumptions.
  • Participate in site visits, job walks, and scope verifications to ensure proper cost assessment.
  • Support the preparation of technical and commercial proposals.
  • Conduct cost analysis, risk assessments, and pricing reviews as required.

Qualifications & Skills:

  • Bachelor’s degree in mechanical engineering or related field.
  • Minimum of 10 years’ experience in cost estimation for Oil & Gas works.
  • Ability to interpret engineering drawings, specifications, and maintenance scopes.

Role Details

Location: Alkhobar, Saudi Arabia

Salary: Cash R1mil + per annum neg, plus expat benefits (family status)