OSP Construction Estimator (Sterling)

Job Title : Construction Estimator OSP / Utilities

Location : Sterling, VA (On-site)

Compensation : Up to $150,000 DOE, with higher consideration for 10+ years of experience

About the Role

We are seeking a skilled Construction Estimator with expertise in OSP (Outside Plant), data center, and underground utility projects to join our Sterling, VA team. In this role, you will prepare accurate cost estimates, assemble competitive bid proposals, and support strategic decision-making for complex construction projects. This position offers a mix of office-based work (90%) and occasional field visits (10%) to project sites within a 60-minute radius.

As a key contributor, you will collaborate with project managers, vendors, and subcontractors to ensure projects are executed efficiently, accurately, and on budget. High attention to detail, strong technical knowledge, and effective communication are critical for success in this role.

Key Responsibilities

• Prepare comprehensive bid proposals, including detailed estimates from takeoffs and vendor / subcontractor pricing.
• Review project specifications, drawings, and scopes for completeness and accuracy.
• Attend pre-bid meetings to clarify project requirements and assess potential risks.
• Research, negotiate, and prepare purchase orders and subcontracts for awarded projects.
• Participate in pre-job planning with project management teams.
• Conduct site visits to evaluate current and potential project opportunities.
• Serve as a subject matter expert (SME) for estimating best practices and knowledge sharing.
• Perform additional duties as assigned to support project success.

Qualifications

Why This Role is a Great Opportunity

About Seneca Resources

At Seneca Resources, we are more than just a staffing and consulting firmwe are a trusted career partner. With offices nationwide and clients ranging from Fortune 500 companies to government organizations, we provide professionals with opportunities that accelerate career growth and create meaningful impact.

When you work with Seneca, youre choosing a company that :