Security Clearance Jobs in Arlington, VA

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...

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...

Position Description & QualificationsIf you love high profile, challenging projects and diverse opportunities - Serco has a great opportunity for you!The Maritime Engineering Operation (MEO) of Serco ...

Responsibilities & QualificationsRESPONSIBILITIES Lead the maintenance of the DRSN and its sub-systems for continuous, 24/7 operations within the Pentagon, National Military Command Center (NMCC), an...

Who we are: Tria Federal delivers digital services and technology solutions that support the health and safety of veterans, service members and civilians. For two decades, federal agencies have relie...

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 ...

Description SAIC is seeking qualified applicants to support a cutting-edge data, analytics, and AI platform. Roles include managing customer relationships, service portfolio and catalog management, s...

Description SAIC is seeking qualified applicants to support a cutting-edge data, analytics, and AI platform. Roles include managing customer relationships, service portfolio and catalog management,...

Description SAIC is seeking qualified applicants to support a cutting-edge data, analytics, and AI platform. Roles include managing customer relationships, service portfolio and catalog management, ...

Description SAIC is seeking qualified applicants to support a cutting-edge data, analytics, and AI platform. Roles include managing customer relationships, service portfolio and catalog management, s...

Description SAIC is seeking qualified applicants to support a cutting-edge data, analytics, and AI platform. Roles include managing customer relationships, service portfolio and catalog management, s...

Description SAIC is seeking qualified applicants to support a cutting-edge data, analytics, and AI platform. Roles include managing customer relationships, service portfolio and catalog management, s...

Riverside Overview Riverside Research is an independent National Security Nonprofit dedicated to research and development in the national interest. We provide high-end technical services, research an...

DescriptionApplication deadline: May 9, 2026Do you like helping U.S. Department of War implement innovative cloud computing solutions and solve technical problems? Would you like to do this using the ...

About the Team The Sensors Division at STR focuses on technology development for advanced sensor systems and platforms in support of national security. At STR, Defense Systems Researchers study co...

Requisition Number: 28449 Required Travel: 0 - 10% Employment Type: Full Time/Hourly/Non-Exempt Anticipated Salary Range: $54,502.00 - $80,000.00 Security Clearance: Secret Level of Experience: Mid...

R-00182394Description The AFNCR IT Services program provides support services for information systems for Headquarters Air Force (HAF), Air Force District of Washington (AFDW), Office of the Secretary...

R-00182377Description Leidos has an immediate need for a Splunk Content Developer for a new customer on a highly-visible and strategic   Cybersecurity Task Order. The Splunk Content Developer SME...

R-00182374Description Leidos has an immediate need for a Splunk Engineer SME for a new customer on a highly-visible and strategic   Cybersecurity Task Order. The Splunk Engineer SME will install ...

Duties Help You will administer and conduct the day-to-day operation and maintenance of financial accounts which are the basis for the preparation of such key statements as trial balances used to pr...