[Job Radar](https://jobradar.live/) / [Jobs](https://jobradar.live/ilanlar) / Junior Estimator Active On-site Manassas, Virginia Posted · 23.09.2026 Greenhouse (US) # Junior Estimator B&S Site Development B&S Site Development is a fast‑growing leader in large‑parcel, mission‑critical site development, delivering complex, time‑sensitive civil construction projects for some of the world’s most demanding clients. Since 2003, we’ve built a reputation for precision, speed, and accountability—transforming large tracts of land into fully prepared e‑infrastructure sites through heavy civil expertise, disciplined project management, and a culture of ownership at every level. Our multi‑regional operations are supported by offices in Columbus, Ohio; Manassas, Virginia; Richmond, Virginia; South Hill, Virginia; and Atlanta, Georgia, enabling us to scale rapidly while maintaining exceptional execution standards. At B&S, we believe in developing talent from within, fostering a culture where driven individuals can build long‑term careers. Whether in the field or the office, our teams are united by a shared commitment to innovation, safety, and delivering exceptional results for our clients. Position Summary B&S Site Development is seeking a motivated Junior Estimator to join our growing preconstruction team. This role is ideal for an early-career professional with 1-5 years of experience in civil construction, site development, earthwork, utilities, grading, and related infrastructure projects. The Junior Estimator will support the estimating team in preparing competitive bids, analyzing project documents, performing quantity takeoffs, and coordinating with operations teams to ensure accurate project pricing. A bachelor's degree in Civil Engineering is preferred. Experience with AGTEK software is highly desired but not required. We are willing to train the right candidate who demonstrates strong analytical skills, attention to detail, and a desire to build a career in heavy civil construction. Key Responsibilities Review plans, specifications, geotechnical reports, and project bid documents. Perform quantity takeoffs for earthwork, utilities, grading, paving, and site development scopes. Assist in preparing detailed cost estimates, budgets, and bid proposals. Utilize estimating software and spreadsheets to develop pricing models and track costs. Support senior estimators in subcontractor and vendor solicitation efforts. Analyze labor, equipment, material, and subcontractor costs. Coordinate with project managers, field operations, and business development teams during the bidding process. Assist in identifying project risks, opportunities, and value engineering solutions. Participate in pre-bid meetings, site visits, and project handoff meetings. Maintain bid files, historical cost data, and estimating databases. Help evaluate actual project costs against estimate assumptions for continuous improvement. Ensure all bids comply with company standards, client requirements, and deadlines. Qualifications Required Bachelor's degree in Civil Engineering, Construction Management, or a related field. 1-5 years of estimating, field engineering, project engineering, construction management, or related heavy civil construction experience. Strong understanding of construction drawings, specifications, and contract documents. Proficient in Microsoft Excel, Word, and Outlook. Strong mathematical, analytical, and problem-solving skills. Excellent organizational skills and attention to detail. Ability to manage multiple deadlines in a fast-paced environment. Strong verbal and written communication skills. Preferred Civil Engineering degree. Experience with AGTEK earthwork modeling and takeoff software. Experience with HCSS, Bluebeam, Trimble Business Center, Bid2Win, or similar estimating platforms. Knowledge of site development, excavation, grading, underground utilities, paving, and heavy civil construction. Internship or prior experience with a site contractor, heavy civil contractor, or engineering firm. Why join us: Competitive Salary & Benefits: We offer a competitive salary along with health insurance, retirement plans, and performance bonuses. Career Advancement: We are committed to the growth and development of our employees, offering training programs and opportunities for career progression. Challenging and Rewarding Work: Lead diverse and impactful projects that challenge your skills and expertise. State-of-the-Art Equipment: Work with the latest machinery and technology in the construction industry. Strong Safety Culture: We prioritize the safety and well-being of our employees with regular training and strict safety protocols. What we offer:  Health, Life, Dental and Vision Insurance 401(k) Plan – Matching up to 6% Fully Vested Day ONE! Paid Time Off (PTO), Parental Leave, Paid Pregnancy Medical Leave Paid Holidays This job was verified from Greenhouse (US). Applications are completed on the original source. [Apply on the original listing ↗](https://jobradar.live/ilan/41fa16ae-86ef-46c4-9dc2-3e539469f3a1/git) ## Stop searching one by one for roles like this. Upload your resume or enter your target roles to see your first 3 matches for free. [Find jobs for me →](https://jobradar.live/uye/kayit) Your resume is never shared with employers; it is processed only for matching. 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