Top Secret / SCI Clearance Jobs

What Impact You'll Have Our team solves unique and challenging intelligence problems for a Special Operations customer. This work is as close to the mission as a technologist can get, so the envir...

What Impact You'll Have Our team solves unique and challenging intelligence problems for a Special Operations customer. This work is as close to the mission as a technologist can get, so the envir...

Description SAIC is seeking an Information Systems Security Officer (ISSO) to provide system security support for ongoing and future system development within the Customer organization. Our unique ...

Description SAIC is seeking a driven Model-Based Systems Engineer to join our team of experts providing operational and mission support to a government customer in Virginia. Position Responsibiliti...

Description SAIC is seeking an experienced Satellite Systems engineer who will be responsible for providing subject matter expertise in all aspects of Space Vehicle and Ground Station infrastructure...

Description SAIC seeks a mid-career to senior-level engineer with an infrared (IR) engineering background to serve as an integral member of a government/contractor team. As an Infrared Engineer, you...

Description SAIC has an immediate opening for a Senior Security Principal to assist in developing and administering security programs and procedures for classified or proprietary materials, documen...

Description SAIC has an immediate opening for an Electronic Warfare Operator. The Electronic Warfare Operator (EWO) should be the Subject Matter Expert working in a small, close-knit crew environmen...

Description SAIC has an immediate opening for a Systems Integrator. The candidate must be a forward-leaning, self-starter, and have the ability to balance multiple priorities, be organized, detail-o...

Description SAIC is seeking an organized and highly motivated Integration Engineer (IE) to join an established team, and act as an integral POC for critical mission partners. You will work closely wi...

Description SAIC's Horizon program is seeking you, our latest Acquisition Support Specialist to support the U.S. Space Forces mission of delivering warfighter capability via the Space Systems Command'...

FTS International, LLC (FTS) is committed to providing the Federal Government with quality consultants and support. To ensure mission success we focus on putting our customers first while minimizing c...

FTS International, LLC (FTS) is committed to providing the Federal Government with quality consultants and support. To ensure mission success we focus on putting our customers first while minimizing c...

FTS International, LLC (FTS) is committed to providing the Federal Government with quality consultants and support. To ensure mission success we focus on putting our customers first while minimizing c...

Would you like to perform rewarding work while contributing to the success of an established, growing company? Navstar is an award-winning organization that has a proven track record of successfully p...

Would you like to perform rewarding work while contributing to the success of an established, growing company? Navstar is an award-winning organization that has a proven track record of successfully p...

ResponsibilitiesThis opening is in support of a proposal effort (Anticipated Start: August 2026) and is contingent upon contract award Overview: We are building a talent pipeline in support of an upco...

Mission Engineering Study Lead Overview: JHNA s seeking a Mission Engineering Deputy Study Lead to lead a team of engineers and analysts in executing mission engineering studies. The primary work...

Job Type: Full- Time Workplace Type: Onsite in Chantilly, VA Clearance: TS/SCI with a CI Poly Must be a U.S. Citizen Benefits: Medical, dental, and vision coverage, 401k matching, generous PTO, paid ...

DescriptionSenior-level Systems Integrators support the Government by leading and overseeing the integrity of the NSG/ASG systems-of-systems enterprise. They lead and oversee planning, implementation ...