Sr. Estimator (Mechanical/Civil/Structural)- Data Center & Industrial Const

Joseph Michaels International; Houston (TX); On-site; USD 130,000 - 180,000; Full time

Job summary

Joseph Michaels International is seeking a Sr. Estimator (Mechanical/Civil/Structural) to support large-scale industrial EPC and data center construction in the Houston area.

This onsite role focuses on accurate cost estimation, takeoffs, and bid development for piping and mechanical systems. Ideal candidates have 10+ years estimating industrial projects, proficiency with Trimble Accubid and Excel, and ability to read P&IDs and drawings.

Qualifications

• 10+ years of estimating experience in industrial construction, focusing on mechanical/piping scopes.
• Bachelor’s degree in Construction Management, Engineering, or related field, or 10 years of experience in lieu.
• Strong knowledge of civil and structural construction methods and cost drivers.
• Experience with EPC or design-build delivery models preferred.

Responsibilities

• Prepare detailed cost estimates for civil, structural, and mechanical scopes.
• Perform quantity takeoffs and price labor, materials, and equipment.
• Review drawings and specs for accuracy.
• Collaborate with management, engineering, and construction teams.
• Develop pricing for lump sum, unit rate, and time-and-materials.
• Develop construction schedules in Microsoft Project.
• Analyze subcontractor and vendor quotes for alignment.
• Identify risks, exclusions, and value-engineering opportunities.
• Support bid reviews and post-bid handoff.
• Maintain estimating databases and productivity benchmarks.

Skills

Estimating experience

Industrial construction

Piping systems

Labor productivity

Cost controls

Communication

Education

Bachelor’s degree in Construction Management or Engineering

10 years experience in lieu of degree

Tools

Trimble Accubid

Microsoft Excel

Microsoft Project

Job description

Sr. Estimator (Mechanical/Civil/Structural)– Industrial EPC & Data Center Construction

Location: Channelview, TX

Fully onsite. 40-45 hours week M - F. Minimal travel.

About this Role

Position Overview

We are seeking an experienced Sr. Estimator (Mechanical/Civil/Structural) to join our team in Houston, TX to support a growing portfolio of large-scale construction projects, primarily within the rapidly expanding data center market. Additional projects span the chemical, petrochemical, oil and gas, and other heavy industrial sectors.

The Senior Estimator will play a key role in developing accurate, competitive cost estimates for EPC and design-build projects. This position requires a deep understanding of industrial construction methods, material takeoffs, labor productivity, and cost controls.

What You'll Do

• Prepare detailed cost estimates for civil, structural, and mechanical construction scopes, with primary emphasis on piping and mechanical systems
• Perform quantity takeoffs and develop labor, material, and equipment pricing using Trimble Accubid and Microsoft Excel
• Review drawings, specifications, and scope documents to ensure accurate and complete estimates
• Collaborate with project management, engineering, and construction teams to validate assumptions and execution strategies
• Develop pricing for lump sum, unit rate, and time-and-materials proposals
• Develop construction schedules in Microsoft Project
• Analyze subcontractor and vendor quotes, ensuring alignment with project scope and estimating standards
• Identify project risks, exclusions, and value-engineering opportunities
• Support bid reviews, estimate reconciliations, and post-bid handoff meetings
• Maintain estimating databases, historical cost data, and productivity benchmarks

What You'll Bring

• Bachelor’s degree in Construction Management, Engineering, or related field. OR 10 years experience in lieu of degree.
• 10+ years of estimating experience in industrial construction, with a strong focus on mechanical/piping scopes
• Strong working knowledge of civil and structural construction methods and cost drivers
• Advanced proficiency with Trimble Accubid and Microsoft Excel
• Ability to interpret P&IDs, isometrics, civil drawings, and structural plans
• Strong analytical, organizational, and communication skills
• Experience supporting EPC or design-build project delivery models, preferred
• Minimal travel for pre-bid site visits.