Top Secret / SCI Clearance Jobs

Date Posted:2026-09-28Country:United States of America Location:US-MA-MARLBOROUGH-MA3 ~ 1001 Boston Post Rd ~ BLDG 3 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Require...

Attention Cyber Warriors: Your Next Mission Awaits!Are you a battle-hardened Linux engineer looking for your next challenge? Ready to continue defending our nation's digital frontlines in the civilian...

PLEX Solutions, LLC, Part of Markon, is looking for a Sr. Software Developer to support a customer in the Annapolis Junction, MD area.  In this role, you will lead complex software engineering ef...

Markon is seeking an experienced Information Systems Security Officer Level 1 to support the Fort Meade customer. This role will support information systems security operations, maintain compliance wi...

Markon is seeking an experienced Agile Coach and Subject Matter Expert for our client in Chantilly, VA.ResponsibilitiesProvide direction and management for a process or function including (but not lim...

Markon is seeking a detail-oriented Facilities Knowledge Management Specialist to support an Intelligence Community customer. This role will support facility project documentation, performance managem...

Job DetailsCryptography Subject Matter ExpertLocation: Laurel, MDPosted: 10/13/2026Job Description:We are seeking a highly experienced Cryptography Subject Matter Expert to join our team in Laurel, MD...

Job DetailsCryptography Subject Matter ExpertLocation: Laurel, MDPosted: 10/13/2026Description:We are seeking a highly qualified Cryptography Subject Matter Expert to join our team in Laurel, MD. The ...

Job DetailsCryptography Subject Matter ExpertLocation: Laurel, MDPosted: 10/13/2026Description:We are seeking a highly experienced Cryptography Subject Matter Expert to join our team in Laurel, MD. Th...

Job DetailsCryptography Subject Matter ExpertLocation: Laurel, MDPosted: 10/13/2026Job Description:We are seeking a highly experienced Cryptography Subject Matter Expert to join our team in Laurel, MD...

Job DetailsCryptography Subject Matter ExpertLocation: Laurel, MDPosted: 10/13/2026Job Description:We are seeking a highly experienced Cryptography Subject Matter Expert to join our team in Laurel, MD...

Job Details:Cryptography Subject Matter ExpertLocation: Laurel, MDPosted: 10/13/2026Description:We are seeking a highly qualified Cryptography Subject Matter Expert to join our team in Laurel, MD. The...

Job DetailsCryptography Subject Matter ExpertLocation: Laurel, MDPosted: 10/13/2026Description:We are seeking a highly qualified Cryptography Subject Matter Expert to join our team in Laurel, MD. The ...

Job DetailsJob Title: Cryptography Subject Matter ExpertLocation: Laurel, MDPosted: 10/13/2026Job Description:We are seeking a highly experienced Cryptography Subject Matter Expert to join our team in...

Job DetailsJob Title: Cryptography Subject Matter ExpertLocation: Laurel, MDPosted: 10/13/2026Job Description:We are seeking a highly experienced Cryptography Subject Matter Expert to join our team in...

At Wyetech, you’ll be at the center of an award-winning corporate culture, breaking technological barriers and solving real-world problems for our federal government customers. We are committed to hir...

At Wyetech, you’ll be at the center of an award-winning corporate culture, breaking technological barriers and solving real-world problems for our federal government customers. We are committed to hir...

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purp...

OverviewAbacus Technology is seeking a Sr. Acquisition Manager to support the planning, development, implementation and management of a comprehensive, affordable and effective systems support strategy...

Company OverviewAmerican Communications Solutions and By Light Professional IT Services, together as Full Spectrum Operations (FSO) are hiring dedicated and talented IT professionals under the Eastern...