Top Secret / SCI Clearance Jobs

Zachary Piper Solutions is looking for a Cyber Operations Analyst to join a longstanding federal program. This is a full-time position and onsite in Ft Meade, MD.Essential Duties of the Cyber Operatio...

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...

Title:Senior Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligen...

Title:Plans and Strategy LeadBelong. Connect. Grow. with KBR!KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence...

Title:Sr. Modeling and Simulation Engineering LeadBelong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our custome...

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...

Date Posted:2026-03-04Country:United States of AmericaLocation:US-VA-DULLES-710 ~ 22110 Pacific Blvd ~ BLDG 10Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: A...

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...

R-00177486Description Leidos has an opportunity for a senior-level Information Systems Security Engineer to serve as the primary security engineering authority across complex, multi-enclave environmen...

R-00177469Description Human Language Technology (HLT) Tech- Leidos is posting for an immediate fill position for HLT Developer. A successful candidate in this position will perform day-to-day HLT task...

R-00177464Description Job DescriptionAre you an organized and detail-oriented professional with a passion for safeguarding the integrity of critical systems?  Are you ready to take on a role wher...

R-00177458Description Leidos is seeking a Control Systems Specialist to support the availability, reliability, and operational integrity of Industrial Control Systems (ICS) that underpin cri...

R-00177340Description Test Engineer – FLITE+ Missile Warning Integration & TestLocation: Buckley Space Force Base, COClearance Required: Active TS/SCILeidos is seeking a mission‑dr...

R-00177338Description Senior Test Engineer – FLITE+ (Missile Warning Integration & Test)Location: Buckley SFB, CO Clearance:TS/SCI Required Employer: LeidosLeidos has an immediate openin...

R-00177445Description We are seeking a dedicated and detail-oriented Custodian to join our team. The Custodian is responsible for ensuring a clean, safe, and sanitary environment throughout the facili...