ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now
Experience
City
State
Clearance
Posted Within
Employer Name
Country
Job Category
Job Type
Polygraph
Remote/Hybrid
Salary
Top Secret/SCI MANTECH

Top Secret / SCI Clearance Jobs at MANTECH

Showing 358 Jobs

Sort by:
user avatar
Senior Administrative Assistant
MANTECH•Chantilly, VA
TS/SCI Not Specified
MANTECH seeks a motivated, career, and customer-oriented Senior Administrative Assistant to join our team in Chantilly, VA area. The successful candidate will provide on-site administrative support to...
Posted 14 hours ago
user avatar
Software Safety Specialist
MANTECH•Stafford, VA
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Software Safety Specialist to help support our current USMC contract out of Stafford, VA. MANTECH is responsible for assisting our Government cu...
Posted 14 hours ago
user avatar
Information System Security Engineer
MANTECH•Chantilly, VA
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Information System Security Engineer ISSE to join our team in Chantilly, VA. As a Senior Information System Security Engineer ISSE, you will us...
Posted 14 hours ago
user avatar
Director, Production Planning and Control
MANTECH•Jacksonville, FL
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Director, Production Planning and Control to join our team in Jacksonville, FL. The Director for Production Planning and Control will oversee p...
Posted 14 hours ago
user avatar
Principal Cyber Security Engineer
MANTECH•Chantilly, VA
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Principal Cyber Security Engineer to join our team in Chantilly, VA. In this role, you will support mission-critical cybersecurity operations b...
Posted 23 hours ago
user avatar
Principal Cyber Security Engineer
MANTECH•Chantilly, VA
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Principal Cyber Security Engineer to join our team in Chantilly, VA. In this role, you will support mission-critical cybersecurity operations b...
Posted 23 hours ago
user avatar
Queue Coordinator
MANTECH•San Antonio, TX
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Queue Coordinator to join our team in Annapolis Junction, MD or San Antonio, TX. SHIFT- Sunday - Thursday 10pm-6am (MD location) or 9pm-5am (T...
Posted 3 days ago
user avatar
Linux System Administrator
MANTECH•Laurel, MD
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented a Linux System Administrator to join our team in Laurel, MD. You will become an integral part of a diverse team that delivers enterprise infras...
Posted 3 days ago
user avatar
Systems Administrator
MANTECH•San Antonio, TX
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Systems Administrator to join our team in San Antonio, TX. The Linux Systems Administrator will support the Linux Orchestration Services (LOS) ...
Posted 3 days ago
user avatar
Software Application Helpdesk Support Engineer
MANTECH•Chantilly, VA
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Software Application Helpdesk Support Engineer to join our team in Chantilly, VA. The Software Application Helpdesk Support Engineer will lever...
Posted 3 days ago
user avatar
AWS Engineer
MANTECH•Herndon, VA
TS/SCI Not Specified
MANTECH seeks a highly technical AWS Engineer to join our team in Herndon, VA. Join a dedicated team of cybersecurity experts focused on enhancing the customer's cloud incident response posture. The i...
Posted 3 days ago
user avatar
Senior CNO Developer
MANTECH•Annapolis Junction, MD
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Senior CNO Developer to join our team in Annapolis Junction, MD. This is an onsite position. This position supports mission-critical national s...
Posted 4 days ago
user avatar
Senior Security Control Assessor
MANTECH•Doral, FL
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Senior Security Controls Assessor to join our team in Doral, FL. Responsibilities include but are not limited to: Determines the effectiveness...
Posted 4 days ago
user avatar
Information System Security Officer
MANTECH•Annapolis Junction, MD
TS/SCI Not Specified
MANTECH seeks a motivated, career driven, and customer-focusedInformationSystem Security Officer (ISSO) to join our team inAnnapolis Junction, Maryland. You will play a critical role in supporting en...
Posted 4 days ago
user avatar
Classification Management Officer 3
MANTECH•Chantilly, VA
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Classification Management Officer 3 to join our team in the Chantilly, VA area. Responsibilities include but not limited to: The Classification...
Posted 4 days ago
user avatar
GEOINT Analyst
MANTECH•Tampa, FL
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented GEOINT Analyst to join our team in Tampa, FL! Responsibilities include, but are not limited to: Conduct GEOINT analysis on national security is...
Posted 4 days ago
user avatar
Geospatial Analyst - Vertical Obstruction
MANTECH•Saint Louis, MO
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Geospatial Analyst to join our team in St Louis, MO! The Geospatial Analysts are required to support Vertical Obstructions (VO) program by extr...
Posted 4 days ago
user avatar
Senior GEOINT Analyst
MANTECH•Saint Louis, MO
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Senior GEOINT Analyst to join our team in St. Louis, MO! Job duties include, but are not limited to: Conduct GEOINT analysis on national securi...
Posted 4 days ago
user avatar
Systems Administrator
MANTECH•Tegucigalpa
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Systems Administrator to join our team in Soto Cano, Honduras. Responsibilities include but are not limited to: Installing, configuring, mainta...
Posted 4 days ago
user avatar
Cloud System Administrator
MANTECH•Annapolis Junction, MD
TS/SCI Not Specified
MANTECH seeks an experienced, career and customer-oriented Cloud System Administrator to join our team in Annapolis Junction, MD. The Cloud System Administrator will leverage technical expertise and ...
Posted 4 days ago
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
Download on the App StoreGet it on Google Play
© 2026 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service .
  • Pay My Bill
  • EULA
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Contact Us