Security Clearance Jobs in Reston, VA

DescriptionKnight Federal Solutions is a trusted provider to industry leading prime contractors, the Department of Defense and the Intelligence Community. We have established a company culture that su...

Strategic Signals Analyst Reston, VA Active TS/SCI with CI polygraph required @Orchard is retained by a top geospatial technology company in their search for a Strategic Signals Analyst to join t...

Backend Software Developer Reston, VA Active TS/SCI with CI polygraph required @Orchard is retained by a top geospatial technology company in their search for a Backend Software Developer to join...

Piper Companies is hiring a Data Center Engineer (TS/SCI Full Scope Polygraph) to support a secure data center environment in the Reston, VA area. The ideal candidate for the Systems Engineer - TS/S...

R-00174589Description Leidos’ Digital Engineering team is seeking a dynamic Engineering Manager and Product owner to lead the development, delivery, and evolution of the HERMES Family of Digital...

R-00174583Description Leidos is a FORTUNE 500 company bringing a mix of innovative technology and sector expertise to customers in the national security, engineering, and the health industries. At Lei...

R-00174495Description Leidos is a FORTUNE 500 company bringing a mix of innovative technology and sector expertise to customers in the national security, engineering, and the health industries. At Lei...

R-00174499Description Leidos is a FORTUNE 500 company bringing a mix of innovative technology and sector expertise to customers in the national security, engineering, and the health industries. At Lei...

R-00173503Description We are seeking a highly organized and detail-oriented Project Manager who brings extensive experience in enterprise data analytics platforms and the government audit domain and i...

ResponsibilitiesWe are seeking a 2026 summer intern to support our Learning Management and Support Services (LMSS) contract with our Intelligence Community client. At Noblis, our LMSS contract has num...

Tyto Athene is searching for a mission oriented Data Fabric Engineer to join our CTO shop. This role is multi-faceted. The successful candidate will provide product, design and development leadership ...

The most security-conscious organizations trust Telos Corporation to protect their vital IT assets. The reputation of our company rests on the quality of our solutions and the integrity of our people....

DescriptionWe are seeking an experienced Senior ServiceNow Developer to lead the design, development, and implementation of advanced solutions on the ServiceNow platform. This role requires deep techn...

Job Details Cloud Support Engineer Onsite - Reston, VA **Top Secret or Full Scope Poly Clearance Required We are looking for cleared professionals to join our project supporting Microsoft. There a...

As Sr. Cybersecurity Engineer I, you’ll will play a critical role in safeguarding digital assets by designing, implementing, and maintaining robust cybersecurity infrastructure. You will work collabor...

Job Title: Director, Performance Excellence - Systems Engineering & ProductionJob Category: Project and Program ManagementTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: ...

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 ...

Job Number: R0232801Information System Security OfficerThe Opportunity: We're looking for an Information System Security Officer ( ISSO ) who can create solutions for the government that will withsta...

Amentum is seeking a All Source Analyst - Expert to support the Office of Space and Counterspace (SCS).Job Duties but not limited to: Conduct analysis using intelligence and information from multiple ...

Company DescriptionFounded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions,...