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 18,915

Top Secret / SCI Jobs requiring security clearance

Show:
Sort by:

DevOps Engineer

New
Encode
Apply today! Be one of the first candidates to apply for maximum exposure.
Seal Beach, CA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
CI Polygraph

DevOps Developer Overview: Join a high-performing engineering team focused on developing next-generation technologies for government and commercial customers. The team works across the full product l...

user avatar

Management Analyst/Administrative Assistant

New
ADDX Corp
Apply today! Be one of the first candidates to apply for maximum exposure.
San Antonio, TX(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI

Management Analyst/Administrative Assistant This position is for a Management Analyst within the Cryptologic and Cyber Systems Division, focused on providing comprehensive logistics and administrati...

user avatar

Network Development Eng I, ADC Networking

New
Amazon
Apply today! Be one of the first candidates to apply for maximum exposure.
Seattle, WA(On-Site/Office)
Posted today
TS/SCI
Polygraph

DescriptionDo you like helping U.S. Intelligence Community agencies implement innovative cloud computing solutions and solve technical problems? Would you like to do this using the latest cloud comput...

user avatar

Engineering Operations Technician, ADC InfraOps DCEO

New
Amazon
Apply today! Be one of the first candidates to apply for maximum exposure.
San Antonio, TX(On-Site/Office)
Posted today
TS/SCI
Polygraph

DescriptionThe Data Center Engineering Operations Technician (EOT) are Amazon's front line responders for hands-on electrical and mechanical equipment troubleshooting and operation. This equipment inc...

user avatar

Technical SETA SME - Microelectronics

New
Guidehouse
Apply today! Be one of the first candidates to apply for maximum exposure.
Bethesda, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

Job Family :Production, Industrial, Material Engineering (MAE) Travel Required :Up to 10% Clearance Required :Active Top Secret SCI with PolygraphWhat You Will Do: The objectives of the Technical SE...

user avatar

Security Systems Engineer

New
NorthHill Technology Resources
Apply today! Be one of the first candidates to apply for maximum exposure.
Washington, DC(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI

NorthHill Technology Resources has a need for a Systems Security Engineer to support a Federal Program in Washington, DC. This is a direct-hire role with our client, a fast-growing Federal Cybersecur...

user avatar

Computer Vision & AI/ML Engineer

New
Aqua IT
Apply today! Be one of the first candidates to apply for maximum exposure.
Herndon, VA(On-Site/Office)
Springfield, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
CI Polygraph

Description of Services/Responsibilities: •Design and execute fine-tuning pipelines for Vision-Language Models (VLMs) on domain-specific imagery datasets, including data preprocessing, training orche...

user avatar

FSR Analyst - Alaska

New
DCI Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Anchorage, AK(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI

Serve as an FSR Analyst Work side-by-side with analysts to train and mentor users Troubleshoot technical issues and develop new use cases Solve unique and challenging problems Help facilitate coll...

user avatar

Sr. Operations Research Analyst

New
Digital Prospectors
Apply today! Be one of the first candidates to apply for maximum exposure.
Albuquerque, NM(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI

Position: Sr. Operations Research Analyst Location: Albuquerque, NM (Onsite) Length: 6 Month Contract to Hire Active Top Secret clearance with SCI Access (TS/SCI) Required Major Duties & Responsibil...

user avatar

Technical Operations Engineer, Space Systems

New
Anduril Industries
Apply today! Be one of the first candidates to apply for maximum exposure.
Costa Mesa, CA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

user avatar

Senior Analyst - Position Navigation Timing (FDC)

New
Strategic Alliance Business Group LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Arlington, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

SABG is hiring Senior Analysts to support the Army G-8 in multiple divisions. By applying to this posting, you will be considered for placement in one of several specialized roles based on your backgr...

user avatar

Senior Analyst - Army Requirements Integration and Assessments (

New
Strategic Alliance Business Group LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Arlington, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

SABG is hiring Senior Analysts to support the Army G-8 in multiple divisions. By applying to this posting, you will be considered for placement in one of several specialized roles based on your backgr...

user avatar

Senior Analyst - Cyber (FDC)

New
Strategic Alliance Business Group LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Arlington, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

SABG is hiring Senior Analysts to support the Army G-8 in multiple divisions. By applying to this posting, you will be considered for placement in one of several specialized roles based on your backgr...

user avatar

Space M&S Engineer (Level II, III, IV)

New
Strategic Alliance Business Group LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

SABG is seeking a Space Modeling and Simulations Engineer in Multiple Levels- Level II, III, or IV to support the National Reconnaissance Office (NRO). JOB TITLE : Space Modeling and Simulations Eng...

user avatar

Senior Financial Manager

New
Strategic Alliance Business Group LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Arlington, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

SABG is hiring a Senior Financial Manager to support highly technical mission engineering, advanced technology development, and science & technology integration efforts with the Office of the Under Se...

user avatar

Senior Analyst- SAP Experienced

New
Strategic Alliance Business Group LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Arlington, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

SABG is hiring a Senior Analyst to support highly technical mission engineering, advanced technology development, and science & technology integration efforts with the Office of the Under Secretary of...

user avatar

Technical Capabilities Subject Matter Expert III

New
Strategic Alliance Business Group LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Arlington, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

SABG is hiring a Technical Capabilities Subject Matter Expert III to support highly technical mission engineering, advanced technology development, and science & technology integration efforts with th...

user avatar

Technical Capabilities Subject Matter Expert II

New
Strategic Alliance Business Group LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Arlington, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

SABG is hiring a Technical Capabilities Subject Matter Expert II to support highly technical mission engineering, advanced technology development, and science & technology integration efforts with the...

user avatar

Technical Specialist III - Ops Policy

New
Strategic Alliance Business Group LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Arlington, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

SABG is seeking a Technical Specialist III to support Headquarters United States Space Force, Chief of Operations (HQ USSF/S3/4/7). USSF/S3/4/7 is subject to the direction and control of the Chief of ...

user avatar

Technical Specialist III- Space Control

New
Strategic Alliance Business Group LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Arlington, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

SABG is seeking a Technical Specialist III to support Headquarters United States Space Force, Chief of Operations (HQ USSF/S3/4/7). USSF/S3/4/7 is subject to the direction and control of the Chief of ...

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