Top Secret / SCI Clearance Jobs at System High Corporation
TS/SCI Polygraph
Description *This position requires a TS/SCI Clearance and Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workp...
Posted 8 hours ago
Security Control Assessor (SCA) Level 3
System High CorporationFort Belvoir, VA
TS/SCI CI Polygraph
Description Position Overview: System High requires SCAs to provide Information Security Assessment and Authorization (A&A) support throughout a program's lifecycle to both Contractor and Government...
Posted 2 days ago
TS/SCI Polygraph
Description *This position requires a TS/SCI Clearance and a minimum of two years of Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington P...
Posted 4 days ago
Information Technology/Assurance Specialist I
System High CorporationColorado Springs, CO
TS/SCI Polygraph
Description At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workplaces Culture Excellence honoree (April 2025), and a three-time VETS Indexes 3-Star ...
Posted 4 days ago
TS/SCI Polygraph
Description At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workplaces Culture Excellence honoree (April 2025), and a three-time VETS Indexes 3-Star ...
Posted 5 days ago
Activity Security Representative II
System High CorporationColorado Springs, CO
TS/SCI Polygraph
Description *This position requires a TS/SCI Clearance and Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workp...
Posted 5 days ago
TS/SCI Polygraph
Description *This position requires a TS/SCI Clearance and Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Wor...
Posted 5 days ago
Counterintelligence (CI) Analyst
System High CorporationWashington, DC
TS/SCI Polygraph
Description At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workplaces Culture Excellence honoree (April 2025), and a three-time VETS Indexes 3-Star ...
Posted 1 week ago
TS/SCI Polygraph
Description *This position requires a TS/SCI Clearance and Special Access Program Experience* The ISSO is responsible for ensuring the appropriate operational security posture is maintained for an...
Posted 1 week ago
Activity Security Representative II
System High CorporationColorado Springs, CO
TS/SCI Polygraph
Description *This position requires a TS/SCI Clearance and Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workp...
Posted 1 week ago
IT Systems Administrator
System High CorporationArlington, VA
TS/SCI Full Scope Polygraph
Description This position is in support of a proposal effort and is contingent upon contract award. While this is not an immediate opening, we are proactively identifying qualified candidates for ant...
Posted 1 week ago
Program Security Representative II
System High CorporationNew Orleans, LA
TS/SCI Polygraph
Description *This position requires a TS/SCI Clearance and Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Wor...
Posted 2 weeks ago
Network/System Administrator II
System High CorporationAlbuquerque, NM
TS/SCI Polygraph
Description *This position requires a TS/SCI Clearance and Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Wor...
Posted 2 weeks ago
Information Technology/Assurance Specialist II
System High CorporationEast Saint Louis, IL
TS/SCI Polygraph
Description *This position requires a TS/SCI Clearance and Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Wor...
Posted 2 weeks ago
Program Security Representative II
System High CorporationAlbuquerque, NM
TS/SCI Polygraph
Description *This position requires a TS/SCI Clearance and Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Wor...
Posted 2 weeks ago
Information Technology/Assurance Specialist I (24/7)
System High CorporationColorado Springs, CO
TS/SCI Polygraph
Description ***This position supports 24/7 operations. Shifts may vary*** At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workplaces Culture Excelle...
Posted 2 weeks ago
TS/SCI Polygraph
Description *This position requires a TS/SCI Clearance and Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Wor...
Posted 3 weeks ago
TS/SCI Polygraph
Description *This position requires a TS/SCI Clearance and a minimum of two years of Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington Pos...
Posted 1 month ago
TS/SCI Polygraph
Description *This position requires a TS/SCI Clearance and Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workp...
Posted 1 month ago
Security Specialist - Operations
System High CorporationFort Worth, TX
TS/SCI Not Specified
Description Position Overview System High Corporation delivers the most advanced protection and secrecy solutions to secure and strengthen critical missions, programs, operations, and intelligence ac...
Posted 1 month ago