
Geo-Technology Associates, Inc. (GTA) is currently seeking a Senior Geotechnical Engineer with 10+ years of experience for our Sterling, Virginia office. Candidates should have experience with geotechnical explorations and construction observation and testing related to the following areas:
Candidates should have or be prepared for professional growth into such areas as retaining wall design, slope stability analysis, pavement design, review of subsurface conditions and foundation design, and project management.
We believe in taking care of our team—professionally, personally, and everything in between. Here’s what you can look forward to as part of our team:
We ensure nondiscrimination and equal employment opportunity in all programs and activities in accordance with Title VI of the Civil Rights Act of 1964, and all revisions and addendums thereof. #LI-Onsite

Geo-Technology Associates, Inc. (GTA) proudly celebrates more than 40 years of service, backed by a team of 600+ professionals—including geotechnical engineers, environmental scientists, geologists, project managers, and field technicians. As a client-focused firm, we deliver comprehensive engineering solutions across diverse markets, driven by innovation and a commitment to excellence.
Our services span geotechnical issues such as subsurface exploration, geotechnical and foundation engineering; groundwater resource and wastewater disposal issues; construction observation and materials testing; environmental issues from environmental assessments through management of remediation for contaminated water and soil; and natural resource services ranging from inventories to permit processing.
With 28 offices, we serve clients across the Mid-Atlantic, Southeast, Midwest, and Texas, including locations in PA (Pittsburgh, Beaver Falls, York, Quakertown, Wilkes-Barre, Philadelphia), OH (Columbus, Northeastern), NJ (Somerset, Little Ferry), MD (Abingdon, Baltimore, Laurel, Frederick, Waldorf), DE (Newark, Georgetown), VA (Fredericksburg, Richmond, Sterling), TN (Nashville), NC (Charlotte, Greensboro, Raleigh), SC (Greenville), FL (Orlando), TX (Dallas-Fort Worth), and Washington, D.C.
We execute projects across residential, commercial, industrial, energy, government, and recreational sectors, along with infrastructure such as roads, bridges, dams, landfills, and utilities. Our soil, aggregate, and concrete laboratories are accredited by AASHTO and the U.S. Army Corps of Engineers.
We recognize that our people are our greatest asset. We empower our employees to achieve their full potential—both personally and professionally—by providing a strong foundation, essential tools, and valuable resources. This commitment drives exceptional outcomes for our clients.