Security Clearance Jobs in Reston, VA

Job Description Spiral Solutions & Technologies, Inc. (SS&T) is seeking a Ballistic Missile Submarine Subject Matter Expert (SME) to support the United States Strategic Command (USSTRATCOM) Joint Exer...

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...

Process Improvement AnalystHerndon, VATS/SCI with PolyAt Bcore, our strength comes from how we deliver impact to the mission. Whether it’s architecting critical IT solutions, producing actionable inte...

Senior Operations Research Analyst Trainer Reston, VAApplyBarbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense ...

All-Source Underground Facilities Analyst- Mid LevelCelestar, a B&A Company, is seeking the right professional to join our team as an All-Source Underground Facilities Analyst (Mid-Level) in Resto...

About us:BDR Solutions, LLC, (BDR) supports the U.S. Federal Government in successfully achieving its mission and goals. Our service and solution delivery starts with understanding each client’s end-s...

About us:BDR Solutions, LLC, (BDR) supports the U.S. Federal Government in successfully achieving its mission and goals. Our service and solution delivery starts with understanding each client’s end-s...

About us:BDR Solutions, LLC, (BDR) supports the U.S. Federal Government in successfully achieving its mission and goals. Our service and solution delivery starts with understanding each client’s end-s...

About Agile DefenseAt Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spiri...

About Agile DefenseAt Agile Defense we know that action defines the outcome and new challenges require new solutions. That’s why we always look to the future and embrace change with an unmovable spiri...

Company OverviewIridium is an award-winning satellite communications company operating the world's only truly global voice and data network, delivering reliable connectivity anywhere on Earth. For mor...

Job Category: Functional ExpertsRequisition Number: GENER002068Posting Details Posted: April 28, 2026 Full-Time On-site Locations Showing 1 location Reston, VAVi...

Data Engineer - Senior Reston, VA, United States (On-site) Job Title: Data Engineer - SeniorJob Code: ITS954Location: Reston, VAReports to: Program ManagerFLSA Status: ExemptSupervisory: No superviso...

Job Number: R0249893All-Source Intelligence Analyst The Opportunity: Do you find yourself constantly looking for more and better information? Do you want a job where you can use your knowledge and res...

Job Number: R0249861ForeScout Engineer The Opportunity: On our expert team, you'll perform work focused on implementing and operating next generation security solutions for government and commer cia l...

Your work days are brighter here.We're obsessed with making hard work pay off, for our people, our customers, and the world around us. As a Fortune 500 company and a leading AI platform for managing p...

Your work days are brighter here.We're obsessed with making hard work pay off, for our people, our customers, and the world around us. As a Fortune 500 company and a leading AI platform for managing p...

OverviewMicrosoft Federal delivers a single unified organization centered around our customer: All critical customer functions are brought under the same organizational umbrella. Bringing together the...

R-00192639Description Shape the Future of National Security: Contracts ManagerAre you ready to lead at the intersection of cutting-edge technology and national security? Leidos is seeking an innovativ...

R-00192603Description Job DescriptionLeidos, a leading government contractor, is excited to announce our recent award of a significant Intelligence Program in Northern Virginia, known as Beacon.This l...