Top Secret / SCI Clearance Jobs

R-00184663Description Leidos has a new and exciting opportunity for a Data Transfer Specialist in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team...

R-00184655Description Leidos has an exciting opening for you, our next Senior Cloud Cybersecurity Engineer, to play a critical role in the accreditation and operation of a state-of-the-art technology ...

Date Posted:2026-06-02Country: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:2026-06-02Country:United States of AmericaLocation:US-PA-STATE COLLEGE-5A ~ 302 Science Park Rd ~ BLDG 5APosition Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirem...

Date Posted:2026-06-02Country:United States of AmericaLocation:US-VA-SPRINGFIELD-7500-CUST ~ 7500 Geoint Dr ~ GEOINT (External Site)Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration ...

Date Posted:2026-06-02Country:United States of AmericaLocation:US-VA-SPRINGFIELD-7500-CUST ~ 7500 Geoint Dr ~ GEOINT (External Site)Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration ...

R-00178215Description Leidos has a new and exciting opportunity for an Information Systems Security Officer (ISSO) in our Intelligence Sector, Cyber & Analytics Business Area (CABA).  Our ta...

Job Number 718400BR Description:THE WORKThis Systems Engineering role fosters collaboration with other engineers to document, define, and validate high level design/architecture drawings, communicate...

UI or full stack developer - React, .Javascript, some Java required. Python or Golang experience would be desirable. At least 8 years of software development experienceMay involve some work from home....

If you are looking for a rewarding opportunity to expand your level of responsibility using your US Military or US Department of Defense mission operations experience, join us! As a Mission Operations...

Markon is seeking a Systems Engineer to support the design, integration, testing, and deployment of data center solutions for satellite-based systems in support of the Fort Meade customer. This role w...

Markon is seeking a SME level Enterprise Architect/Systems Engineer to support our IC client from Bethesda, MD. The ideal candidate will play a critical role in documenting and shaping our client's IT...

OverviewSystems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are ...

Position SummaryAt MAG, we provide and enable real-time situational awareness to help our customers make the world smaller and safer. We are laser focused on serving our customers by providing technic...

As Sr. Information Systems Security Engineer III, you'll embed Zero Trust principles into system security engineering to maintain acceptable risk posture throughout the system lifecycle. This is a han...

Title Virtualization Engineer / Administrator � Level 2 Full-Time/Part-Time Full-Time Description RiVidium Inc. is seeking a Virtualization Engineer/Administrator - Level 2 to support and optimize ent...

Title SharePoint Developer � Level 1 Full-Time/Part-Time Full-Time Description RiVidium Inc. is seeking a SharePoint Developer - Level 1 to design, develop, test, deploy, and support modern SharePoint...

Title SharePoint Administrator � Level 1 Full-Time/Part-Time Full-Time Description RiVidium Inc. is seeking a SharePoint Administrator - Level 1 to support enterprise SharePoint environments for a mis...

Title Endpoint Security Solutions (ESS) Systems Engineer � Level 1 Full-Time/Part-Time Full-Time Description RiVidium Inc. is seeking an Endpoint Security Solutions (ESS) Systems Engineer - Level 1 to...

Minimum qualifications: Bachelor's degree, or equivalent practical experience. 8 years of experience programming in C++, Java, Python, Kotlin or Go. 5 years of experience in a technical leadership rol...