Senior Estimator – Mechanical/Civil/Structural, Industrial EPC

Top Echelon Software, LLC; Houston (TX); On-site; USD 120,000 - 190,000; Full time

Job summary

Top Echelon Software, LLC seeks a Sr. Estimator (Mechanical/Civil/Structural) to join our team in the Houston, TX area, supporting large-scale industrial EPC and data center projects. This role is fully onsite with a 40–45 hour workweek and minimal travel.

The role requires deep expertise in cost estimating, quantity takeoffs, and pricing for lump sum, unit rate, and time-and-materials proposals, plus collaboration with engineering and construction teams and maintenance of cost databases.

Qualifications

• Bachelor’s degree in Construction Management, Engineering, or related field or 10+ years of experience in lieu of degree.
• 10+ years of estimating experience in industrial construction, with 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.

Responsibilities

• 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.

Skills

Estimating experience (industrial)

Analytical skills

Communication skills

Project coordination

Education

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

Tools

Trimble Accubid

Microsoft Excel

Job description

Top Echelon Software, LLC seeks a Sr. Estimator (Mechanical/Civil/Structural) to join our team in the Houston, TX area, supporting large-scale industrial EPC and data center projects. This role is fully onsite with a 40–45 hour workweek and minimal travel.

The role requires deep expertise in cost estimating, quantity takeoffs, and pricing for lump sum, unit rate, and time-and-materials proposals, plus collaboration with engineering and construction teams and maintenance of cost databases.