offpeak

B&S Site Development

Assistant Project Manager

9400 Innovation Dr, Manassas, VA 20110-2226

First seen by offpeak October 4, 2026

See your drive time Apply on B&S Site Development's site

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.

Job Summary:

The Assistant Project Manager (APM) supports the planning, coordination, and execution of civil/site development projects from pre‑construction through closeout. Working under the direction of a Project Manager, the APM helps ensure projects are delivered safely, on schedule, within budget, and to quality standards.

This role is ideal for someone who is technically strong, highly organized, eager to learn, and ready to grow into a full Project Manager role. The APM collaborates with engineers, subcontractors, field teams, and clients while assisting with documentation, scheduling, procurement, and daily project administration.

Job Duties:

Pre‑Construction Support

Permitting & Compliance

Scheduling & Coordination

Procurement & Materials Management

Subcontractor & Vendor Support

Field Operations Support

Financial & Cost Control Assistance

Communication & Client Coordination

Quality Control & Safety Support

Project Closeout

Requirements:

Why join us:

What we offer:

More jobs within a 30-minute drive of Arlington, VA