Security Clearance Jobs in Virginia

The Chief Engineer at Shield AI is responsible for solving complex technical challenges in deploying advanced autonomy solutions on unmanned weapon systems. As the chief authority on system architectu...

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-B...

Basic QualificationsBachelor's degree in Engineering or equivalent experience plus a minimum of 5 years of relevant supervisory experience; or Master's degree plus a minimum of 3 years of experience.C...

Description & RequirementsMaximus is seeking an experienced and highly motivated Project Manager to support the Defense Information Systems Agency (DISA) Compartmented Enterprise Services Office (CESO...

Employment in this role is conditional upon successful execution of the contract by the client.The WorkThe Software Developer QA Testerwill play a critical role in ensuring the delivery of high-qualit...

Employment in this role is conditional upon successful execution of the contract by the clientThe WorkThe Web Designer will be responsible for designing digital user interfaces and websites that are a...

Employment in this role is conditional upon successful execution of the contract by the client.The WorkThe Software Developer will design, develop, test, and maintain software applications and systems...

Employment in this role is conditional upon successful execution of the contract by the client.The WorkThe SharePoint Specialist will be responsible for the design, development, maintenance, and optim...

STR is hiring a Systems Administrator with an Top Secret/SCI with polygraph clearance. Help power the infrastructure behind cutting-edge defense research. At STR, our Information Technology team plays...

At IBM, work is more than a job, it's a calling: To build. To design. To code. To consult. To collaborate with clients and teammates to deliver impactful solutions. Not just to do something better, bu...

R-00192507Description Leidos is seeking a Software Developer with strong problem solving and analytical skills who is detail-oriented with a focus on data accuracy and reliability. We are looking for ...

Date Posted:2026-09-17Country:United States of America Location:US-VA-DULLES-IB20 ~ 23011 Ladbrook Dr ~ BLDG IB20 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requiremen...

Career Opportunities atLAUKOAJoin the 'Ohana!LAUKOA brings together a diverse portfolio of companies delivering mission-critical services to the Department of Defense, federal agencies, and commercial...

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

Company DescriptionFounded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. I...

Company Overview: At ValidaTek, we modernize and optimize IT services to solve some of the most critical challenges facing federal civilian and defense agencies. From customers to partners to top-tale...

MANTECH seeks a motivated, career- and customer-oriented Senior Open-Source Intel (OSINT) Analyst to join our team in Sterling, VA. This is currently a hybrid position with 2 days onsite/week.Each day...

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

MANTECH seeks a motivated, career and customer-oriented Modeling & Simulation Specialist to join our team onsite in Arlington, VA.This is a full-time, onsite contractor position at Secretary of the Ai...

OverviewSystems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are ...