Security Clearance Jobs in Herndon, VA

Date Posted:2026-07-07Country:United States of America Location:US-MA-TEWKSBURY-TB2 ~ 50 Apple Hill Dr ~ SUDBURY BLDG, Tewksbury Tb2 200 Sudbury Position Role Type:Onsite U.S. Citizen, U.S. Person, o...

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-B...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

Position Description & QualificationsSerco is seeking a Consumer Experience Manager to join our talented and fast-paced team supporting millions of people applying for healthcare coverage via the fede...

Job Number 10084 Standard Job Description Lockheed Martin Space is seeking a full-time Early Career Systems Integration Engineer. In this role, you will develop, deliver, and operate affordable engin...

R-00192575Description We are seeking a seasoned, hands-on Senior VoIP, VTC, and Telephony Solution Engineer to support the design, integration, validation, deployment, and sustainment of enterprise Un...

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-00193493Description Leidos is seeking an experienced Cloud Infrastructure Engineer / OCI Engineer to support HHS ASPR's Strategic National Stockpile (SNS).  Contingent upon contract award &...

Quantum Sky is searching a ...

Job Category: IT Infrastructure and OperationsRequisition Number: NETWO002269Apply nowPosting Details Posted: October 1, 2026 Full-Time On-site Salary Range: $142,79...

Job Description BAE Systems, a top-ten prime contractor to the U.S. Department of Defense, enables the U.S. government to transform data into intelligence and provides engineering, integration and su...

Job Description BAE Systems, a top-ten prime contractor to the U.S. Department of Defense, enables the U.S. government to transform data into intelligence and provides engineering, integration and su...

APPLICATION DEVELOPER Are you ready to be a part of an elite team at GDIT, working on a large-scale National Intelligence program? This is an incredible opportunity to immerse yourself in an environme...

Deliver simple solutions to complex problems as a SCRUM Master Advisor at GDIT. Here, you'll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application devel...

Deliver simple solutions to complex problems as a Cloud DevOps Engineer at GDIT. Here, you'll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application deve...

Own the opportunity as a Software Developer and help ensure the mission is never interrupted. At GDIT, we deliver clarity with our cloud solutions and provide meaningful work. Your work will be an imp...

Own the opportunity as a Software Developer and help ensure the mission is never interrupted. At GDIT, we deliver clarity with our cloud solutions and provide meaningful work. Your work will be an imp...

Own the opportunity as a Full-Stack Software Developer and help ensure the mission is never interrupted. At GDIT, we deliver clarity with our cloud solutions and provide meaningful work. Your work wil...