Senior Mechanical Estimator - Piping & Weld Lead

STRIKE; Spring (TX); On-site; USD 110,000 - 170,000; Full time

Job summary

STRIKE is seeking a Senior Mechanical Estimator in the United States to independently develop accurate mechanical estimates. You will review bid documents, perform detailed takeoffs for piping, welding, equipment, and systems, and coordinate with internal teams to ensure correct pricing and execution alignment.

The role requires veteran estimating skills, experience with ASME/API specs, and the ability to manage multiple bids while mentoring junior staff. Travel may be required.

Qualifications

• 5+ years estimating experience in the Midstream Oil & Gas industry.
• Experience estimating pipelines, facilities, and terminals.
• Bachelor’s degree in construction management or engineering preferred.
• Professional certifications such as AACEI CEP, PMP, or ASPE preferred.

Responsibilities

• Develop complete and accurate mechanical estimates from drawings, specifications, and bid documents.
• Perform detailed takeoffs for piping, welding, equipment, valves, structural components, and mechanical systems.
• Analyze drawings for constructability issues, scope gaps, and quantity discrepancies.
• Prepare labor build-ups using production rates, craft hours, crew compositions, and historical data.
• Utilize Supply Chain to solicit, evaluate, and normalize vendor and subcontractor quotes.
• Attend pre-bid meetings and job walks to assess site conditions and risks.
• Identify risks, assumptions, exclusions, and prepare proposal clarifications.
• Coordinate with project managers, engineering, and field teams to validate installation methods and labor assumptions.

Skills

Mechanical takeoff

Piping knowledge

Labor estimation

Reading drawings

Estimating software

Excel modeling

Education

Bachelor's degree in CM/Engineering

Equivalent field experience

Certifications (AACEI CEP, PMP)

Tools

InEight

HeavyBid

Navisworks

Bluebeam

Primavera P6

Job description

STRIKE is seeking a Senior Mechanical Estimator in the United States to independently develop accurate mechanical estimates. You will review bid documents, perform detailed takeoffs for piping, welding, equipment, and systems, and coordinate with internal teams to ensure correct pricing and execution alignment.

The role requires veteran estimating skills, experience with ASME/API specs, and the ability to manage multiple bids while mentoring junior staff. Travel may be required.