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

Top Secret / SCI Clearance Jobs

Showing 18,520 Jobs

Sort by:
user avatar
Cloud Solutions Architect
NewGen Technologies•Chantilly, VA
TS/SCI Full Scope Polygraph 5+ yrs exp
Cloud Solutions ArchitectChantilly, VA · Information TechnologyApply NowThe Sponsor’s office serves as an accelerator to the organization’s mission through strategic investments, training, data scienc...
Posted just now
user avatar
IT Engineer 3 (MM)
Fuse Engineering LLC•Annapolis Junction, MD
TS/SCI Full Scope Polygraph 10+ yrs exp
Responsible for the development, implementation, maintenance, enhancement, troubleshooting and maintenance of complex and diverse IT systems to meet requirements. Works independently or part of a team...
Posted just now
user avatar
Senior Systems Engineer 3 (MM)
FUSE Engineering•Annapolis Junction, MD
TS/SCI Full Scope Polygraph 10+ yrs exp
<br><br>> Senior Systems Engineer 3 (MM)<br><br>Fuse Engineering LLC<br><br>Senior Systems Engineer 3 (MM)<br><br>Description<br><br>...
Posted just now
user avatar
Senior Systems Engineer 5 (MM)
FUSE Engineering•Annapolis Junction, MD
TS/SCI Polygraph 10+ yrs exp
The Senior Systems Engineer shall be responsible for participatingin Information Assurance (IA) system, hardware, and software designactivities with focus on leading the evaluation of requirementsgene...
Posted just now
user avatar
Senior Systems Engineer 4 (MM)
FUSE Engineering•Annapolis Junction, MD
TS/SCI Polygraph 10+ yrs exp
<br><br>> Senior Systems Engineer 4 (MM)<br><br>Fuse Engineering LLC<br><br>Senior Systems Engineer 4 (MM)<br><br>Description<br><br>...
Posted just now
user avatar
Sr. ISSO
FUSE Engineering•Annapolis Junction, MD
TS/SCI Polygraph 10+ yrs exp
<br><br>>  Sr. ISSO <br><br>Fuse Engineering LLC<br><br>Sr. ISSO <br> <br> <a>Annapolis Junction, MD</a> <br><br>Descrip...
Posted just now
user avatar
Software Engineer
Fuse Engineering LLC•Remote/Hybrid
TS/SCI Polygraph 5+ yrs exp
The Software Engineer shall be responsible for developing, sustaining, and troubleshooting GHOSTGEM's software suite of applications including JEDIPOWER and possibly future capabilities as mission nee...
Posted just now
user avatar
Network Engineer
Fuse Engineering LLC•Fort Meade, MD
TS/SCI Full Scope Polygraph 10+ yrs exp
DescriptionSupport multi-platform, multi system network solutions. Provision and sustain network infrastructures. Diagnose network performance shortcomings and design and implement performan...
Posted just now
user avatar
Linux Systems Administrator
FUSE Engineering•Saratoga Springs, UT
TS/SCI Polygraph 5+ yrs exp
Roles & Responsibilities:Professionals in this mid-level role manage essential infrastructure services, ensuring high availability and performance of data center services, physical and virtual ser...
Posted just now
user avatar
Systems Engineer (Data Flow)
Fuse Engineering LLC•Annapolis Junction, MD
TS/SCI Polygraph 5+ yrs exp
The System Engineer shall implement and maintain operational data flows for a large high performance computing system. The System Engineer shall be responsible for ensuring all data handling requireme...
Posted just now
user avatar
Intelligence Analytic Editor 3
Fuse Engineering LLC•Fort Meade, MD
TS/SCI Polygraph 5+ yrs exp
Responsible for drafting, reviewing, and editing end-product reports and/or other intelligence products and services (e.g., working aids, databases, briefings, etc), in accordance with information sha...
Posted just now
user avatar
All Source Intelligence Analyst – Must have an active TS / SCI
Synertex•Arlington, VA
TS/SCI Not Specified 5+ yrs exp
Synertex is seeking an All-Source Intelligence Analyst to support a national cybersecurity organization client in Arlington, VA. This organization focuses on reducing risk to national infrastructure a...
Posted just now
user avatar
Software Engineer, Mid
Booz Allen Hamilton•Herndon, VA
TS/SCI Polygraph
Job Number: R0236819Software Engineer, MidThe Opportunity: As a software engineer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the...
Posted just now
user avatar
Full Stack Software Engineer (AWS Certification Required)
Visionist, Inc.•Laurel, MD
TS/SCI Polygraph 5+ yrs exp
Active Top Secret (TS/SCI) clearance with polygraph is required.Visionist has an exciting new opportunity for a Full Stack Software Engineer. You will be joining a critical mission supporting our cust...
Posted just now
user avatar
Cloud Software Engineer
Visionist, Inc.•Columbia, MD
TS/SCI Polygraph 5+ yrs exp
Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for a Cloud Software Engineer.  You will be joining a critical m...
Posted just now
user avatar
Full Stack Software Engineer
Visionist, Inc.•Fort Meade, MD
TS/SCI Polygraph 10+ yrs exp
Active Top Secret (TS/SCI) clearance with polygraph is required.Visionist has an exciting new, fully FUNDED opportunity for a Full Stack Software Engineer on our largest PRIME contract. Our team of An...
Posted just now
user avatar
Data Scientist - TS/SCI
Xcelerate Solutions•Remote/Hybrid
TS/SCI Polygraph 5+ yrs exp
Data Scientist – TS/SCI Xcelerate Solutions is currently seeking a Data Scientist. The Data Scientist will support ongoing and future programs to advance the state of the art in research and advanced ...
Posted just now
user avatar
Appian Software Developer/Integrator - TS/SCI
Xcelerate Solutions•Remote/Hybrid
TS/SCI Polygraph 5+ yrs exp
Appian Software Developer/Integrator – TS/SCI Xcelerate Solution is seeking an Appian Software Developer/Integrator. To design, develop, deploy, and operate a DoD-wide Tasking, Collection, Processing,...
Posted just now
user avatar
All-Source Intelligence Analyst (Top Secret/SCI Clearance)
Inflowlogistics LLC (Inflow)•Springfield, VA
TS/SCI Not Specified 5+ yrs exp
What company will I be working for? You will be working for a national security services firm, providing cutting-edge services across DoD and other agencies. At Inflow, we believe in making it matter ...
Posted just now
user avatar
C4ISR Network Analyst (Top Secret/SCI Clearance)
Inflow•Charlottesville, VA
TS/SCI Not Specified 5+ yrs exp
What company will I be working for? You will be working for a national security services firm, providing cutting-edge services across DoW and other agencies. At Inflow, we believe in making it matter ...
Posted just now
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