Estimator

Estimator San Antonio, TX

Build Your Future with a Company That's Built America for Over a Century

For more than 100 years, Zachry Construction Corporation has been shaping America's infrastructure from highways and bridges to major civil projects that connect communities and strengthen our nation. As a family-owned company, we've built our reputation on integrity, innovation, and an unwavering commitment to our people.

At Zachry, you're not just joining a construction company, you're joining a family that values hard work, teamwork, and doing the right thing because it's the right thing to do. We're looking for dedicated individuals who are ready to grow their careers and make a lasting impact.

Our Core Values guide everything we do: Every Person Matters, Together We Can Do Great Things, This Is More Than a Job.

Position Summary

Zachry Construction is seeking an Estimator responsible for the accurate and timely preparation of project bids. The Estimator will prepare cost estimates, select vendors and subcontractors, and determine self-perform crew compositions and production rates. This position requires a complete and detailed understanding of project scope, strong analytical skills, and the ability to perform quantity take-offs and cost evaluations for heavy civil construction projects.

What You'll Do

• Quantify project components assigned by the lead estimator.
• Perform earthwork and underground (stormwater and wet utility) takeoffs and pricing for heavy civil projects.
• Evaluate and prepare self-perform and subcontract cost estimates for assigned discipline items.
• Visit project sites to understand site conditions and potential restrictions.
• Collaborate with other estimating team members to build the estimate and price assigned items in Hard Dollar.
• Review project plans and specifications to ensure accuracy in estimates.
• Provide detailed and accurate quantity take-offs.
• Analyze and enter vendor and subcontractor quotes into Hard Dollar.
• Solicit bids from subcontractors and vendors for assigned scopes of work.
• Assist in achieving DBE participation goals through targeted vendor and subcontractor outreach.
• Build and maintain relationships with subcontractors, suppliers, and specialty service providers.

This job summary is intended to describe the general nature and level of work performed by individuals assigned to this position. It is not intended to be an exhaustive list of responsibilities, duties, and skills required.

What We're Looking For

• At least 1 to 5 years of experience as an Estimator working on earthwork, grading, or underground projects.
• Bachelor's Degree in Civil Engineering or a related discipline preferred.
• Field operations experience strongly preferred.
• Strong prioritization and organizational skills with attention to detail.
• Proficient in Microsoft Excel and Word.
• Excellent verbal and written communication skills.
• Preferred but not required: familiarity with Hard Dollar, Bluebeam, AutoCAD, MicroStation, Agtek, and HCSS (Heavy Bid).
• Flexibility and willingness to relocate for assigned projects.

Why You'll Love Working with Us

At Zachry, we invest in our people because they're the foundation of our success. We're proud to offer career growth opportunities, long-term stability, and a culture built on trust and respect.

• Our Industry-Leading Benefits Include:
• Comprehensive Medical, Dental, Vision, and Life Insurance
• 401(k) with 6% dollar-for-dollar company match, Paid Time Off, and an annual Performance Bonus Program
• Company-paid short- and long-term disability insurance
• Employee Assistance Program (EAP) for you and your family
• Opportunities for training, professional development, and advancement

Zachry Construction Corporation performs heavy civil and building work throughout the United States. Relocation may be required for ongoing opportunities and career growth.

We are proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, or any other legally protected status.

We do not sponsor or transfer sponsorship of an employment visa at this time. We do not interview or hire students in F-1 or J-1 status and will not sponsor them for work visas.

To learn more about our legacy and projects, visit

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Company: Zachry

Position: Estimator

Req #: 11075773

Date Posted: July 15, 2026

Job Category: Estimator