Secret Clearance Jobs in Greenbelt, MD

Date Posted:2026-08-28Country:United States of America Location:US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 Concord Position Role Type:Onsite U.S. Citizen, U.S. Person, o...

Senior DevSecOps Engineer (Systems Engineer III)Business Development - San Diego, CaliforniaThis position requires an ACTIVE DoD security clearance. Applicants who do not currently hold an active clea...

ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareho...

Job Description:Omitron is seeking a highly qualified candidate to provide spacecraft navigation expertise in support of NASA’s Flight Dynamics Facility (FDF). This facility provides operational fligh...

Spacecraft CA Operations EngineerOmitron is seeking a Spacecraft CA Operations Engineer to provide conjunction assessment support, space situational awareness, and satellite operations support to NASA...

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...

Seeking Radar Systems Engineers to develop, integrate, test and implement radar programs for a variety of defense applications. Seeking candidates with 2-20 years of experience. Work will involve phas...