Top Secret / SCI Clearance Jobs

*This position requires a TS/SCI clearance for consideration* Zachary Piper Solutions is currently seeking a VDI Administrator to support a mission-critical federal program based in Alexandria, Virgi...

About River Hawk: River Hawk is a small business, focused on delivering management and technology consulting capabilities and solutions to the Federal Government. As a small business operating in clea...

Job Number 719743BR Description:WHO WE ARELockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future ...

Job Number 720294BR Description: "Ahead of Ready" Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see it as a rea...

Job Number 719989BR Description:Join us at Lockheed Martin as a Printed Circuit Board (PCB) Engineer working for one of the top companies in the world. You will be part of a fast-paced group within t...

Job Number 720256BR Description:Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see it as a realm of possibilitie...

Job Number 720238BR Description: The mission matters. So do the people behind it. With advancing defense technology at our core, what sets us apart is a culture of collaboration, purpose, and impact....

Job Number 720245BR Description: The mission matters. So do the people behind it. With advancing defense technology at our core, what sets us apart is a culture of collaboration, purpose, and impact....

Job Number 716270BR Description:The Space Development Agency is the USSF's Constructive Disruptor and is building out the Proliferated Warfighter Space Architecture (PWSA). The PWSA includes a Tracki...

Title:Radar Research EngineerBelong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligenc...

R-00177975Description Looking for an opportunity to make an impact?At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers&...

R-00177988Description Data ScientistAre you looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedi...

Job Number 717241BR Description:Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see it as a realm of possibilitie...

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:2026-03-10Country:United States of AmericaLocation:US-NM-LAS CRUCES-12400-CUST ~ 12400 NASA Rd ~ ASFCF CTR (External Site)Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigratio...

Date Posted:2026-03-10Country:United States of AmericaLocation:US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

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...

Job Number 711119BR Description: About Lockheed Martin Space: Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see...

Job Number 706966BR Description:You will be an Embedded Cyber Software Engineer for a research and development team which is responsible for investigating and exploiting the newest technological adva...

Job Number 703931BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our...