Estimator - Heavy Civil

Dexian; San Antonio (TX); On-site; USD 115,000 - 145,000; Full time

Job summary

A leading construction firm in Texas is seeking an experienced Senior Estimator for natural gas infrastructure and heavy civil construction projects. In this role, you will lead full-cycle estimating efforts, develop competitive bids, and collaborate with project management and engineering teams. Applicants should have over 10 years of construction estimating experience, particularly with projects valued at $50M or more. The ideal candidate is strong in analytical and communication skills and is capable of managing multiple deadlines in a fast-paced environment.

Qualifications

• 10+ years of construction estimating experience.
• 5+ years estimating large-scale projects valued at $50M or greater.
• Experience estimating natural gas infrastructure or utility-related construction strongly preferred.

Responsibilities

• Lead full lifecycle estimating for natural gas infrastructure and heavy civil projects.
• Prepare cost estimates for large-scale projects ($50M+) including labor and materials.
• Conduct risk analysis and develop cost mitigation strategies.

Skills

Construction estimating

Mathematical skills

Analytical skills

Communication skills

Project management

Tools

AGTek

Microsoft Office Suite

Job description

Job Title

Senior Estimator – Natural Gas Infrastructure & Heavy Civil Construction

Duration

Direct Hire

Salary Range

$115,000 – $145,000 Base

Job Description

We are seeking an experienced Senior Estimator to support large-scale natural gas infrastructure and heavy civil construction projects. This role is responsible for leading full-cycle estimating efforts, developing accurate and competitive bids, and supporting strategic project growth initiatives. The position requires strong technical estimating expertise, industry knowledge, and the ability to work independently while collaborating with operations, engineering, and leadership teams.

This opportunity supports expansion into heavy industrial, water/wastewater, underground utilities, dry utilities, and energy-related infrastructure projects.

Key Responsibilities

• Lead full lifecycle estimating for natural gas infrastructure and heavy civil projects, including takeoffs, pricing, subcontractor coordination, and bid submission
• Prepare cost estimates for large-scale projects ($50M+) including labor, materials, equipment, subcontractors, and risk factors
• Review plans, specifications, and contract documents to develop accurate project estimates
• Partner with project management and engineering teams to evaluate scope and identify value engineering opportunities
• Conduct risk analysis and develop cost mitigation strategies
• Maintain awareness of labor rates, material pricing, and market trends
• Build and maintain subcontractor and vendor relationships to ensure competitive pricing
• Support post-bid reviews and assist with project handoff and transition to operations
• Contribute to strategic sourcing efforts and help identify project opportunities

Qualifications

• 10+ years of construction estimating experience
• 5+ years estimating large-scale projects valued at $50M or greater
• 5+ years of experience estimating heavy civil scopes including roadways, grading, underground utilities, DOT or municipal infrastructure projects
• Experience estimating natural gas infrastructure or utility-related construction strongly preferred
• Proficiency in at least one of the following required:
• AGTek experience preferred
• Strong mathematical, analytical, and communication skills
• Proficiency in Microsoft Office Suite
• Proven ability to manage multiple deadlines and shifting priorities

Ideal Candidate Profile

• Strong tenure and demonstrated stability in prior roles
• Self-driven, highly independent, and able to operate with minimal oversight
• Confident communicator who can collaborate cross-functionally and influence project strategy
• Highly motivated, assertive, and solution-focused mindset
• Comfortable working in fast-paced, high-performance construction environments
• Experience supporting municipal, DOT, or energy infrastructure projects preferred

Dexian is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, sexual orientation, gender identity, age, national origin, ancestry, citizenship, disability, or veteran status.