
Geo-Technology Associates, Inc. (GTA) is currently seeking an experienced LABORATORY MANAGER for our Construction Materials Testing (CMT) Division in Sterling, Virginia. Laboratory Managers are responsible for training and oversight of people working in the lab, performance of laboratory testing, maintenance of laboratory equipment, quality assurance and productivity of the lab. Responsibilities include:
Requirements
Benefits
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:
YOUR FUTURE AT GTA AWAITS!! Our greatest asset is our people. This includes people like you! We are actively seeking motivated individuals to work on a wide range of exciting and challenging projects. Our talented team enjoys numerous opportunities for professional growth and career advancement.
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.