Security Clearance Jobs in Gaithersburg, MD

Date Posted:2026-09-16Country:United States of America Location:US-AZ-TUCSON-805 ~ 1151 E Hermans Rd ~ BLDG 805 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...

Apply Description Assured Information Security (AIS) is seeking a DevOps Developer II to contribute to the development and delivery of cross-domain solutions. In this role, you’ll have the opportuni...

OverviewAllied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and ...

Bailey Information Technology, LLCTS/SCI - Software DeveloperChantilly, VA, MD, MOInformation TechnologySoftware Developer Location: Chantilly VA, Gaithersburg MD, Alexandria VA, St Louis MO Clearanc...

Bailey Information Technology, LLCTS/SCI - Senior DevOps EngineerSt. Louis, MO, VA, MDInformation TechnologySenior DevOps Engineer Location: St. Louis, MO; Chantilly, VA; Alexandria, VA; Gaithersbur...

Bailey Information Technology, LLCTS/SCI - Devops/ Systems EngineerChantilly, VA, VA, MDInformation TechnologyPosition: Devops/ Systems Engineer Location: Chantilly VA, Alexandria VA, Gaithersburg, ...

R-00195855Description Leidos is seeking Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of next-generation flight service and air traff...

R-00195858Description Leidos is seeking a Scrum Master to join the Air Traffic Business Area within the Homeland Sector, supporting the development of the Leidos Common Automation Platform (L-CAP). L-...

R-00195852Description Leidos is seeking a Lead DevSecOps Platform Engineer / Scrum Master to join the Air Traffic Business Area within the Homeland Sector, supporting next-generation flight service an...

Zachary Piper Solutions is seeking a Senior AI Software Developer to support a federal air traffic modernization program. This is a hybrid position in Gaithersburg, MD, with three days on-site and two...

Senior Software EngineerOur client seeks multiple Software Development resources to build and maintain Java-centric, cloud-native services within a secure, regulated environment. This role involves de...

Software EngineerLocation: AnywhereDescription:Onsite/Hybrid in Gaithersburg, MD or Ashburn, VA Our client seeks Software Engineers at all levels to design, develop, troubleshoot, and debug Java-based...

Zachary Piper Solutions is seeking a Lead DevSecOps Engineer to support a company focused on developing next-generation air traffic management and automation capabilities through a hybrid cloud platfo...

Zachary Piper Solutions is seeking a Senior Systems Engineer/Product Owner to support a company focused on developing and modernizing next-generation air traffic management and automation platforms fo...

Zachary Piper Solutions is seeking a Senior Software Developer - Scrum Master to support a company focused on modernizing critical national aviation systems through the development of a next-generatio...

Zachary Piper Solutions is seeking a Lead AI Software Developer to support the modernization of mission-critical air traffic systems. This is a hybrid position in Gaithersburg, MD, requiring three day...

Zachary Piper Solutions is seeking a Scrum Master / Sr. Software Developer to support a leading federal technology and defense contractor delivering mission-critical software and modernization solu...

Senior AI Software Engineer Work Arrangement Candidates located more than 50 miles from Gaithersburg, Maryland; Eagan, Minnesota; or Egg Harbor Township, New Jersey may work remotely. Candidates loca...

Zachary Piper Solutions is seeking a Senior Software Developer - Scrum Master to support a company focused on modernizing critical national aviation systems through the development of a next-generatio...

Zachary Piper Solutions is seeking a Senior Systems Engineer/Product Owner to join a federal program located in Gaithersburg, MD on a hybrid basis. The Senior Systems Engineer/Product Owner will bu...