Security Clearance Jobs in Reston, VA

Date Posted:2026-08-07Country:United States of America Location:US-MA-MARLBOROUGH-MA2 ~ 1001 Boston Post Rd ~ BLDG 2 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Require...

Company Description:Since 2006, MAXISIQ has advanced the state of Cyber RDT&E by bringing together industry expertise in software, hardware, communications and security, and leveraging decades of ...

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...

ServiceNow CMDB EngineerHerndon, 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 intelli...

Expert Systems EngineerHerndon, 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 intellig...

Application deadline: Oct 10, 2026This position requires that the candidate selected be a US Citizen and obtain and maintain an active TS/SCI security clearance with polygraph.The Amazon Web Services ...

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...

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...

General Atomics (GA), and its affiliated companies, is one of the world’s leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted aircraft, ai...

General Atomics (GA), and its affiliated companies, is one of the world’s leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted aircraft, ai...

About the OrganizationNow is a great time to join Redhorse Corporation. We are a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. n...

Job Description BAE Systems is a leading global defense, security, and aerospace company. We're seeking a highly skilled OSINT Training Instructor to join our dynamic team, supporting our government c...

Job Number: R0251033All-Source Intelligence AnalystThe Opportunity:Threats to the nation and our military are regularly evolving and becoming more complex. What if you could apply your proficiency as ...

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...

Purpose and Impact:Amentum is seeking a Counterintelligence (CI) Specialist/Officer to support the DIA Office of Counterintelligence in Reston, VA to conduct analysis using intelligence and informatio...

OverviewDo you have a passion for launching innovative customer experiences and working with some of Microsoft's most critical customers?Microsoft's Specialized Clouds (MSC) organization works with te...

Zachary Piper Solutions is seeking a Senior UI/UX Software Engineer to support the modernization of mission-critical government applications. This role combines user experience design, frontend develo...

Zachary Piper Solutions is seeking a Digital Escort to support a company focused on secure cloud operations and classified enterprise technology environments . This position is on-site in Reston, VA....

Zachary Piper Solutions is seeking a Senior UI/UX Designer to support a company focused on developing mission-critical big data and enterprise applications for government customers. This position is...