Senior Mechanical Estimator - Hybrid (Oil and Gas)

RigUp; Evans (CO); Hybrid; USD 139,500 - 170,500; Full time

Job summary

RigUp is seeking a Senior Mechanical Estimator with expertise in mechanical construction projects within the oil, gas, and midstream industry. This role will develop competitive and accurate estimates while leading technical evaluations of project bids.

The ideal candidate will have over 5 years of estimating experience and strong analytical skills. Work location is in Evans, CO, with a salary of $155,000 per year, and a schedule that includes 1-2 remote days per week.

Qualifications

• Minimum 5+ years of estimating experience within the oil, gas, or midstream construction industry.
• Proven experience estimating pipelines, facilities, terminals, and mechanical construction projects.
• Strong understanding of piping systems, pressure classes, fittings, welding, fabrication, and mechanical installation methods.
• Experience developing detailed labor estimates using crew makeup, production rates, and field productivity data.
• Ability to read and interpret P&IDs, isometrics, mechanical drawings, and construction specifications.
• Knowledge of ASME, API, and applicable mechanical construction standards.

Responsibilities

• Develop complete and accurate mechanical estimates from drawings, specifications, and bid documentation.
• Perform detailed quantity takeoffs for piping, welding, equipment, valves, structural steel, and mechanical systems.
• Review and interpret P&IDs, isometrics, mechanical drawings, and scope documents.
• Analyze project documents for constructability concerns, scope gaps, and quantity discrepancies.
• Prepare detailed labor estimates using production rates, crew compositions, historical performance data, and craft-hour calculations.

Skills

Mechanical estimating and takeoff expertise

Piping and welding estimation

Equipment setting and facility construction estimating

Labor productivity and crew-based estimating

Constructability analysis

Vendor and subcontractor bid evaluation

Cost modeling and risk assessment

Industrial construction methods and sequencing

Proposal development and bid coordination

Advanced Microsoft Excel skills

Estimating software proficiency

Analytical problem-solving and communication skills

Education

Bachelor’s degree in Construction Management, Engineering, or related field

Professional certifications such as AACEI CEP, PMP, or ASPE

Tools

InEight

HeavyBid

Navisworks

Bluebeam

Primavera P6

MS Project

Power BI

JD Edwards

Job description

RigUp is seeking a Senior Mechanical Estimator with expertise in mechanical construction projects within the oil, gas, and midstream industry. This role will develop competitive and accurate estimates while leading technical evaluations of project bids.

The ideal candidate will have over 5 years of estimating experience and strong analytical skills. Work location is in Evans, CO, with a salary of $155,000 per year, and a schedule that includes 1-2 remote days per week.