Senior Proposal & Estimation Lead (Oil & Gas EPC)

ARABIAN CONSTRUCTION COMPANY LLC SPC; Jeddah, Riyadh, Al Khobar; On-site; SAR 300,000 - 540,000; Full time

Job summary

ARABIAN CONSTRUCTION COMPANY LLC SPC in Jeddah seeks a seasoned Proposal Estimation Manager with a mechanical background and 10–20 years' experience in Saudi Oil & Gas EPC and plant construction to lead the estimation and proposal function for major projects, with mandatory Saudi Aramco project exposure.

You will coordinate inputs from Mechanical, Civil, E&I, Piping, Structural and other disciplines to produce detailed cost estimates and competitive bids, manage tender submissions, and drive

Qualifications

• Bachelor’s Degree in Mechanical Engineering or equivalent.
• 10–20 years in Oil & Gas EPC, plant construction, or related fields.
• Strong Saudi Arabia market experience and Aramco project exposure.
• Proven ability to manage multi-discipline cost estimates and bids.

Responsibilities

• Lead the estimation and proposal process for Oil & Gas EPC tenders from enquiry to submission.
• Review ITTs, BOQs, specs, drawings, and contracts to set estimating strategy.
• Prepare and validate detailed estimates across Mechanical, Piping, Civil, Structural, E&I.
• Develop manpower, material, equipment, and subcontractor cost estimates.
• Coordinate with Engineering, Procurement, Planning, and Commercial teams for aligned bids.
• Evaluate subcontractor quotes and perform bid comparisons.
• Identify risks, exclusions, and commercial opportunities in tender requirements.
• Develop competitive pricing strategies while ensuring feasible execution.
• Lead and mentor the estimation team to timely, high-quality bids.

Skills

Mechanical estimation background

Tendering & bid management

Cost estimation

Saudi Aramco project experience

Multidisciplinary coordination

Education

Bachelor’s Degree in Mechanical Engineering

Job description

ARABIAN CONSTRUCTION COMPANY LLC SPC in Jeddah seeks a seasoned Proposal Estimation Manager with a mechanical background and 10–20 years' experience in Saudi Oil & Gas EPC and plant construction to lead the estimation and proposal function for major projects, with mandatory Saudi Aramco project exposure.

You will coordinate inputs from Mechanical, Civil, E&I, Piping, Structural and other disciplines to produce detailed cost estimates and competitive bids, manage tender submissions, and drive