Security Clearance Jobs in Reston, VA

Date Posted:2026-08-28Country:United States of America Location:US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord Position Role Type:Onsite U.S. Citizen, U.S. Person, o...

Clearance Required: Active TS/SCI with the ability to obtain & maintain a Polygraph Location: Herndon, VA | On-Site Full-Time Contract: Long-term federal GEOINT program — work assured through at least...

OverviewVTG is seeking a User Support Specialist to support National Security customers. What will you do?Design, develop, troubleshoot, and debug complex software applications.Passionate about progr...

Overview:Draper is an independent, nonprofit research and development company headquartered in Cambridge, MA. The 2,000+ employees of Draper tackle important national challenges with a promise of deli...

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

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...

Job Title: Release EngineerLocation: RemoteClearance: Public Trust OR SecretType: Full-time, W2About VivSoft: VivSoft is a mission-driven technology company specializing in Cloud, DevSecOps, Artificia...

OverviewAllied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and ...

Purpose and Impact:Amentum provides warning and all-source analytical support to DIA's Defense Combating Terrorism Office to drive DoD policy, planning, and operational decisions to counter regional a...

Purpose and Impact: Amentum provides warning and all-source analytical support to DIA's Defense Combating Terrorism Office to drive DoD policy, planning, and operational decisions to counter regional ...

Purpose and Impact: Amentum provides warning and all-source analytical support to DIA's Defense Combating Terrorism Office to drive DoD policy, planning, and operational decisions to counter regional ...

Join the Nalley Consulting team as a Physicist and All Source Analyst.Position: Physicist and All Source AnalystLCAT: SeniorLocation: Reston, VA or Charlottesville, VARequired Clearance and polygraph:...

Join the Nalley Consulting team as an All Source Analyst specializing in MIDB at Reston, VA.Position: All Source Analyst (MIDB)LCAT: SrLocation: Reston, VARequired Clearance and polygraph: TS/SCI and ...

Job Type Full-timeDescriptionBison Group - Mission First. People Always.At Bison Group LLC, we're more than a defense contractor - we're a people-driven small business built on trust, respect, and pur...

Acclaim Technical Services, founded in 2000, is a leading language and intelligence services company supporting a wide range of U.S. Federal agencies. We are an Employee Stock Ownership Plan (ESOP) co...

Join Our Team as a Cloud Support Engineerat Zachary Piper Solutions!Are you a skilled cloud professional seeking an opportunity to make a real impact? ZPS is seeking a qualified candidate to suppor...

Responsibilities & Qualifications RESPONSIBILITIES Provide overall leadership, direction, and control for all contract activities in support of Justice agency IT Services. Serve as the single author...

OverviewEmpower AI is AI for government. Empower AI gives federal agency leaders the tools to elevate the potential of their workforce with a direct path for meaningful transformation. Headquartered i...

R-00192050Description Job Description Leidos is seeking an Automated Test Engineer to support a government contract in the National Capital Region (NCR). The ideal candidate has hands-on experience p...