Security Clearance Jobs in Reston, VA

R-00189725Description At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contrib...

R-00188537Description Leidos is seeking a Senior Physicist who thrives in research, algorithm development, modeling, simulation, and implementation. The ideal candidate demonstrates strong scientific ...

As a Technical Lead, you will partner closely with executive leadership to evaluate technology investments, modernize enterprise applications, and recommend solutions that align business objectives wi...

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...

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...

Piper Companies is hiring a DevOps Engineer with a TS/SCI CI Polygraph for a large technical organization located in Reston, VA. The DevOps Engineer - TS/SCI Full Scope Poly will be designing, impleme...

Piper Companies is seeking a CSSO (Contractor Special Security Officer) to support a leading government services organization managing classified programs and secure facilities. The Contractor Special...

Piper Companies is hiring a Alternate Facility Security Officer (AFSO) - CI Polygraph for a world wide technology company located in Reston, VA. The Alternate Facility Security Officer (AFSO) - CI Pol...

Zachary Piper Solutions is hiring a Datacenter Engineer - TS/SCI FSP for a federal technology program located in Reston, VA. The Datacenter Engineer - TS/SCI FSP will support highly secure environment...

Piper Companies is is hiring an AFSO - TS/SCI CI Polygraph for a government technology organization located in Reston, VA. The AFSO - TS/SCI CI Polygraph will support the Facility Security Officer (FS...

Systems EngineerReston, VA9/16/2025...

Mid-Level DevSecOps SME / Cloud Security Engineer (ISSE)Herndon, VA or Colorado Springs, COApplyDark Wolf is looking for a Mid-Level DevSecOps SME / Information System Security Engineer (ISSE) to join...

Job Title: Cyber Security Project Engineer Clearance: Active TS/SCI with Full Scope Poly Location: Herndon, VA Salary Range: $180-220k yearly SCOPE OF WORK Demonstrated work experience in cyber secur...

OVERVIEW: We are seeking a highly motivated and experienced Cyber-Intelligence Analyst to serve as an Exercise Planner, to join our team and support our mission-critical customer. In this role, you wi...

OVERVIEW:We are seeking an experienced cyber professional to join our team and support our mission critical customer. As a Senior Cyber Security Officer, you will maintain the operational security pos...

OVERVIEW:We are seeking a Senior Program Manager to join our team and will be responsible for providing direct engagement and support to multiple government clients along with direct oversight of a te...

OVERVIEW:We are seeking a Senior Vulnerability Engineer to join our team and support our mission critical customer. As our Senior Vulnerability Engineer, you will provide Subject Matter Expertise supp...