Lead Estimator – Utility & Infrastructure Projects

3 Phase Line Construction Inc.; St. Louis (MO); On-site; USD 120,000 - 180,000; Full time

Job summary

3 Phase Line Construction Inc. is seeking an Estimating Manager to lead the estimating function for complex utility and infrastructure projects in Missouri.

You will manage a team of estimators, drive accuracy and competitiveness, and partner with operations, engineering, and leadership to support strategic growth and successful project delivery. This role requires a deep knowledge of cost estimation, strong leadership, and hands-on use of estimating software and takeoff tools.

Qualifications

• 7+ years of construction estimating experience in utility or heavy civil markets.
• 2+ years in a leadership or managerial role.
• Ability to read drawings, specifications, schedules, and contract documents.
• Proficiency with estimating software, spreadsheets, and takeoff tools.
• Strong knowledge of construction means, methods, labor productivity, and material pricing.

Responsibilities

• Lead and mentor estimators in detailed cost estimates and proposals.
• Oversee bids for utility infrastructure projects including electric transmission, distribution, gas, telecom, and underground construction.
• Review and validate quantity takeoffs, pricing assumptions, subcontractor quotes, and risk assessments.
• Ensure estimates align with project scope, contract requirements, and company standards.
• Develop and maintain estimating procedures, tools, and templates to improve accuracy and efficiency.
• Collaborate with operations and project management to incorporate lessons learned into future estimates.
• Participate in bid strategy meetings, go/no-go decisions, and management reviews.
• Analyze historical cost data and market trends to improve forecasting and competitiveness.
• Support value engineering, alternative construction methods, and cost-reduction strategies.
• Ensure timely completion of bids and proposals in a fast-paced, deadline-driven environment.
• Assist with post-bid handoffs and transition meetings to project teams.

Skills

Leadership experience

Cost estimation knowledge

Analytical problem-solving

Communication skills

Reading drawings/specs

Education

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

Tools

Estimating software

Spreadsheet software

Takeoff tools

Job description

3 Phase Line Construction Inc. is seeking an Estimating Manager to lead the estimating function for complex utility and infrastructure projects in Missouri.

You will manage a team of estimators, drive accuracy and competitiveness, and partner with operations, engineering, and leadership to support strategic growth and successful project delivery. This role requires a deep knowledge of cost estimation, strong leadership, and hands-on use of estimating software and takeoff tools.