QS & Estimation Engineer E&I

Job Summary The QS & Estimation Engineer – E&I is responsible for preparing accurate cost estimates, quantity take-offs, and commercial evaluations for Electrical and Instrumentation works during tender and execution phases. The role supports bidding, budgeting, cost control, variations, and commercial reporting by ensuring E&I quantities, rates, and cost assumptions are technically sound and commercially competitive across construction and Oil & Gas projects. Key Responsibilities Estimation & Tendering (Pre-Contract) Review tender documents, drawings, specifications, BOQs, and scope of work related to Electrical and Instrumentation systems. Prepare detailed quantity take-offs for E&I works including power distribution, cabling, earthing, lighting, control systems, instrumentation, panels, and testing activities. Develop accurate cost estimates, pricing breakdowns, and rate analysis for E&I packages. Coordinate with Engineering, Procurement, and Planning teams to validate quantities, construction methodologies, and resource assumptions. Prepare technical and commercial clarifications, exclusions, and assumptions for tender submissions. Assist in subcontractor and vendor enquiries, bid evaluations, and commercial comparisons. Budgeting & Cost Control (Post-Contract) Prepare and support project budgets for E&I scope based on awarded contracts and approved estimates. Monitor E&I costs, commitments, and variations against approved budgets. Track quantities executed versus planned quantities and identify cost variances. Support preparation of cost-to-complete forecasts and cash flow projections for E&I works. Measurement, Variations & Claims Measure executed E&I works in accordance with contract drawings, specifications, and BOQs. Prepare interim payment applications and progress measurement for E&I scope. Identify, evaluate, and quantify variations, additional works, and scope changes related to E&I activities. Support preparation of variation submissions, claims, and supporting documentation. Assist in negotiations with clients, consultants, and subcontractors on E&I commercial matters. Subcontract & Procurement Support Support preparation of E&I subcontract scopes, BOQs, and commercial terms. Evaluate subcontractor quotations and assist in commercial negotiations. Coordinate with Procurement to ensure alignment between estimated costs, awarded rates, and purchase orders. Reporting & Documentation Maintain accurate commercial records, quantity registers, and cost reports for E&I works. Prepare commercial summaries, cost reports, and management updates as required. Ensure proper documentation and traceability for audits and project close-out. Required Qualifications & Competencies Bachelor’s degree in Electrical Engineering, Instrumentation Engineering, or related discipline 6–12 years of experience in QS and estimation roles for E&I works within construction or Oil & Gas projects Strong experience in E&I quantity take-off, estimation, and cost control Good understanding of E&I construction methods, materials, and testing requirements Familiarity with contract measurement practices and BOQs Ability to read and interpret drawings, specifications, cable schedules, loop diagrams, and layouts Strong analytical and numerical skills Proficiency in MS Excel and estimating tools; ERP exposure is an advantage Good communication, coordination, and commercial awareness Ability to work under pressure and meet tender and project deadlines