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
Salary
Top Secret/SCI Open Systems Technologies Corporation

Top Secret / SCI Clearance Jobs at Open Systems Technologies Corporation

Showing 12 Jobs

Sort by:

Security Program Protection Specialist

Open Systems Technologies Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Springfield, VA(On-Site/Office)
Posted 1 week ago
10+ yrs exp
TS/SCI
CI Polygraph

Security Program Protection Specialist Open Systems Technologies Corporation -Springfield, VA, United StatesTagged:Top Secret,Risk Management,Program Protection,Risk AssessmentThe Research and Technol...

user avatar

DevOps Engineer

Open Systems Technologies Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Posted 1 week ago
5+ yrs exp
TS/SCI
CI Polygraph

DevOps Engineer Open Systems Technologies Corporation - Chantilly, VA, United States Tagged: Engineering, RedHat, Top Secret, CI/CD Open Systems Technolog...

user avatar

Mission Support Administrator - Full Performance

Open Systems Technologies Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Greenway, VA(On-Site/Office)
Posted 1 week ago
5+ yrs exp
TS/SCI
Full Scope Polygraph

Mission Support Administrator - Full Performance Open Systems Technologies Corporation -Greenway, VA, United StatesTagged:Administrative Top Secret with Full Scope (FSP) Required.(U) This is full perf...

user avatar

Java/J2EE Software Engineer

Open Systems Technologies Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Herndon, VA(On-Site/Office)
Posted 1 week ago
5+ yrs exp
TS/SCI
Polygraph

Java/J2EE Software EngineerOpen Systems Technologies Corporation - Herndon, VA, United StatesTagged: Software Engineer, Engineering, JavaOpen Systems Technologies Corporation is a leader in the govern...

user avatar

Information Systems Security Engineer (ISSE)

Open Systems Technologies Corporation
Annapolis Junction, MD(On-Site/Office)
Posted 1 week ago
5+ yrs exp
TS/SCI
Polygraph

Information Systems Security Engineer (ISSE)Open Systems Technologies Corporation -Annapolis Junction, MD, United StatesTagged: ISSE,Information Technology,TS/SCI with Poly (MPO)Open Systems Tech...

user avatar

Senior Full Stack Developer

Open Systems Technologies Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Alexandria, VA(On-Site/Office)
Posted 1 week ago
10+ yrs exp
TS/SCI
Not Specified

Open Systems Technologies Corporation is a leader in the government contracting marketplace, providing Enterprise Security and Cloud Computing solutions to support large organizations. Our capabilitie...

user avatar

Test Engineer

Open Systems Technologies Corporation
Chantilly, VA(On-Site/Office)
Posted 1 week ago
5+ yrs exp
TS/SCI
CI Polygraph

Test EngineerOpen Systems Technologies Corporation -Chantilly, VA, United StatesTagged:EngineeringOpen Systems Technologies is looking for a Testing Engineer to conduct testing of technically complex ...

user avatar

Systems Engineering Architect

Open Systems Technologies Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Posted 1 week ago
10+ yrs exp
TS/SCI
CI Polygraph

Systems Engineering ArchitectOpen Systems Technologies Corporation -Chantilly, VA, United StatesTagged:AWS,C++,.net,technical managementOpen Systems Technologies Corporation is looking for a System En...

user avatar

Information Systems Security Officer

Open Systems Technologies Corporation
Annapolis Junction, MD(On-Site/Office)
Posted 1 week ago
5+ yrs exp
TS/SCI
Full Scope Polygraph

Information System Security Officer (ISSO)Location: MarylandClearance Required: Active TS/SCI with PolygraphCitizenship: U.S. Citizenship RequiredPosition OverviewOpen Systems Technologies Corporation...

user avatar

Information System Security Officer (ISSO)

Open Systems Technologies Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted 1 week ago
10+ yrs exp
TS/SCI
Full Scope Polygraph

Information System Security Officer (ISSO) Open Systems Technologies Corporation -Annapolis Junction, MD, United StatesTagged:ISSO,Engineering,TS/SCI with Poly (MPO)Open Systems Technologies Corporat...

user avatar

Information Systems Security Engineer (ISSE)

Open Systems Technologies Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted 1 week ago
5+ yrs exp
TS/SCI
Polygraph

Information System Security Engineer (ISSE)Locations: MarylandClearance Required: Active TS/SCI with PolygraphCitizenship: U.S. Citizenship RequiredCertification Requirement: DoD 8570/8140 IASAE Level...

user avatar

Software Engineer

Open Systems Technologies Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted 1 week ago
5+ yrs exp
TS/SCI
CI Polygraph

Tagged:Software Engineer, Engineering, TS/SCI with Poly (MPO) Open Systems Technologies Corporation is a leader in the government contracting marketplace, providing Enterprise Security and Cloud Compu...

user avatar
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