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

Top Secret / SCI Clearance Jobs

Top Secret/SCI

Viewing 1 - 20 of 16,354

Top Secret / SCI Jobs requiring security clearance

Show:
Sort by:

RF Engineering Associate Manager

Lockheed Martin
Fort Worth, TX(On-Site/Office)
Posted 3 weeks ago
Secret
Not Specified

Job Number 725010BR Description:You will be the RF Engineering Associate Manager for the ADP Mission Systems which is responsible for delivering cutting-edge aircraft mission capabilities.What You Wi...

user avatar

SDS Director of Programs 1 -Mission Architecture

Northrop Grumman
Apply today! Be one of the first candidates to apply for maximum exposure.
Huntsville, AL(On-Site/Office)
Posted 1 month ago
Top Secret
Not Specified

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: Top SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have i...

user avatar

Sub-Saharan African(Zaghawa) Linguist

New
Arrow Security & Training Llc
Apply today! Be one of the first candidates to apply for maximum exposure.
Augusta, GA(On-Site/Office)
Augusta, GA(On-Site/Office)
Posted today
2+ yrs exp
TS/SCI
CI Polygraph

Company Overview Arrow Security & Training LLC (AST) is a privately-owned training company with our corporate headquarters in Nashua, New Hampshire. AST is a Service-Disabled Veteran Owned Small Busin...

user avatar

Tigrinya Linguist

New
Arrow Security & Training Llc
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort George G Meade, MD(On-Site/Office)
Posted today
<2 yrs exp
TS/SCI
CI Polygraph

ompany Overview: Arrow Security & Training LLC (AST) is a privately-owned training company with our corporate headquarters in Nashua, New Hampshire. AST is a Service-Disabled Veteran Owned Small Busi...

user avatar

Mossi(Moore) Linguist

New
Arrow Security & Training Llc
Apply today! Be one of the first candidates to apply for maximum exposure.
Augusta, GA(On-Site/Office)
Augusta, GA(On-Site/Office)
Posted today
<2 yrs exp
TS/SCI
CI Polygraph

ompany Overview: Arrow Security & Training LLC (AST) is a privately-owned training company with our corporate headquarters in Nashua, New Hampshire. AST is a Service-Disabled Veteran Owned Small Busi...

user avatar

System Administrator

New
Barbaricum
Apply today! Be one of the first candidates to apply for maximum exposure.
VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Barbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security mission sets. We leverage more than ...

user avatar

System Administrator / Asset Manager

New
Barbaricum
Apply today! Be one of the first candidates to apply for maximum exposure.
VA(On-Site/Office)
Leavenworth, KS(On-Site/Office)
Posted today
TS/SCI
Not Specified

Barbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security mission sets. We leverage more than ...

user avatar

Systems Service Representative

New
IBM
Apply today! Be one of the first candidates to apply for maximum exposure.
Bethesda, MD(On-Site/Office)
Posted today
TS/SCI
Not Specified

At IBM Infrastructure & Technology, we design and operate the systems that keep the world running. From high-resiliency mainframes and hybrid cloud platforms to networking, automation, and site reliab...

user avatar

Graphic Designer - JM

New
Crimson Phoenix
Apply today! Be one of the first candidates to apply for maximum exposure.
Mclean, VA(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Job Description What You Will Be Doing:Developing graphics, digital media, cartography, and other multimedia products.Utilizing request management tools to provide swift, high-quality customer support...

user avatar

Targeting Systems Integrator

New
The Britton Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Core Skills & Capabilities * Proficiency with Microsoft Office tools * Strong written and verbal communication skills * Excellent organizational, interpersonal, and relationship-building abilities * D...

T

Systems Engineer – Sr

New
Nalley Consulting
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Position: Systems Engineer - SrLCAT: SeniorLocation: Reston, Virginia This position is contingent upon award. Required clearance: TS/SCI with willingness to take CI poly. Candidates with current C...

user avatar

Software Engineer – Mid

New
Nalley Consulting
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Position: Software Engineer LCAT: MidLocation: Reston, Virginia This position is contingent upon award. Required clearance: TS/SCI with willingness to take CI poly. Candidates with current CI poly ...

user avatar

Software Engineer – Sr

New
Nalley Consulting
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Position: Software Engineer LCAT: SeniorLocation: Reston, Virginia This position is contingent upon award. Required clearance: TS/SCI with willingness to take CI poly. Candidates with current CI p...

user avatar

Nuclear Engineer – Sr

New
Nalley Consulting
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Position: Nuclear Engineer LCAT: SeniorLocation: Reston, Virginia This position is contingent upon award . Required clearance: TS/SCI with willingness to take CI poly. Candidates with current CI po...

user avatar

Software Developer – Sr

New
Nalley Consulting
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Position: Software Developer LCAT: SeniorLocation: Reston, Virginia This position is contingent upon award. Required clearance: TS/SCI with willingness to take CI poly. Candidates with current CI p...

user avatar

Security Verification Test Software Engineer

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

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

DevOps Engineer

New
Open Systems Technologies Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Open Systems Technologies is looking for a Mid-to-Senior Cloud/DevOps Software Engineer to join our dynamic development team in supporting a Government customer. The engineer will be working with a la...

user avatar

Geologist – Sr

New
Nalley Consulting
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Position: GeologistLCAT: SeniorLocation: Reston, Virginia This position is contingent upon award. Required clearance: TS/SCI with willingness to take CI poly. Candidates with current CI poly taken...

user avatar

Database Engineer/Oracle DBA

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

Open Systems Technologies Corporation is looking for a ?Database Engineer/Oracle Database Administrator to join a high performing team providing support to the Intelligence Community. The selected can...

user avatar

Industrial Control Systems Engineer – Sr

New
Nalley Consulting
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Position: Industrial Control Systems (ICS) / SCADA Engineer - Sr.LCAT: SeniorLocation: Reston, Virginia This position is contingent upon award. Required clearance: TS/SCI with willingness to take ...

user avatar

Java/J2EE Software Engineer

New
Open Systems Technologies Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Herndon, VA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

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

Data Scientist – Sr

New
Nalley Consulting
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Position: Data Scientist LCAT: SeniorLocation: Reston, Virginia This position is contingent upon award. Required clearance: TS/SCI with willingness to take CI poly. Candidates with current CI poly ...

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