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 28,905 Jobs

Sort by:
user avatar
Scientist, Systems Engineering
L3Harris Technologies•Clifton, NJ
Secret Not Specified $153,000 - $284,000 / yr
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...
Promoted•Posted 1 week ago
user avatar
Software Developer, Expert
Amentum•Arlington, VA
TS/SCI Polygraph $225,000 - $235,000 / yr
We are seeking a talented and experienced Expert Software Engineer to join our dynamic team. The ideal candidate will have over 10 years of software development experience with a strong background in ...
Promoted•Posted 4 days ago
user avatar
Mechanical Engineer- Thermal
Encode•Palm Bay, FL
TS/SCI 2+ yrs exp $110,000 - $125,000 / yr
This is a Fulltime Direct Hire role Relocation will be provided for Non local applicants Essential Functions: Knowledge of system level thermal design & development, payload level integration an...
Posted 1 hour ago
user avatar
Thermal Engineer
Encode•Multiple Locations
TS/SCI 2+ yrs exp $100,000 - $125,000 / yr
We are seeking an experienced Thermal Analyst to join our engineering organization and provide technical leadership across multidisciplinary teams. This role focuses on thermal design, analysis, and t...
Posted 1 hour ago
user avatar
Software Engineer - CI/CD
Encode•Herndon, VA • King Of Prussia, PA
TS/SCI 5+ yrs exp
Responsibilities: Design, build, and operate CI/CD pipelines for containerized workloads across dev/test/prod, and implement core Kubernetes platform capabilities (RBAC, networking, ingress, secrets, ...
Posted 1 hour ago
user avatar
Cyber Triage Analyst
Insight Global, Inc.•Arlington, VA
TS/SCI 2+ yrs exp $83,000 - $100,000 / yr
Cyber Triage Analyst: Long-term with Insight Global Location: based out of Arlington, VA (100% onsite) Rate: $40-48/hour Clearance: TS/SCI Role Overview: •Serves as a frontline cyber defense analyst ...
Posted 2 hours ago
user avatar
Cleared Security Officer
Securitas Critical Infrastructure Services, Inc.•Spring, TX • Rayford, TX
TS/SCI Full Scope Polygraph 2+ yrs exp $26,208 - $87,360 / yr
Job Description Protect What Matters. Securitas Critical Infrastructure Services (SCIS) secures some of the most sensitive and mission-critical facilities in the nation. We're currently hiring Full...
Posted 3 hours ago
D
Facility Operations Specialist
Department of the Army•Fort Meade, MD
TS/SCI Not Specified 5+ yrs exp $102,415 - $133,142 / yr
About the Position: This position is in the Defense Civilian Intelligence Personnel System (DCIPS). Employees occupying DCIPS positions are in the Excepted Service and must adhere to U.S. Code, Title ...
Posted 3 hours ago
D
Supervisory Security Specialist
Department of the Army•Fort Meade, MD
TS/SCI Polygraph 5+ yrs exp $121,785 - $158,322 / yr
About the Position: This position is in the Defense Civilian Intelligence Personnel System (DCIPS). Employees occupying DCIPS positions are in the Excepted Service and must adhere to U.S. Code, Title ...
Posted 3 hours ago
D
CYBER WORKFORCE DEVELOPMENT ANALYST
Department of the Army•Fort Meade, MD
TS/SCI Not Specified 5+ yrs exp $121,785 - $166,442 / yr
About the Position: This position is a DOD Cyber Excepted Service (CES) personnel system position in the Excepted Service under 10 USC 1599f. Employees occupying CES positions are in the Excepted Serv...
Posted 3 hours ago
user avatar
Accessibility Tester-Embedded Client
TPG Interactive, LLC, a Vispero Company•Arlington, VA
TS/SCI Full Scope Polygraph 2+ yrs exp $165,000 - $185,000 / yr
Primary Function: The Accessibility Tester you will help ensure accessibility of technology for people with disabilities and older users, with an emphasis on accessibility of Web technologies and gui...
Posted 3 hours ago
user avatar
Information Technology Consultant Skill Level 2 (ITC2) (SF)
Visionary Technologies Inc•Columbia, MD
TS/SCI Full Scope Polygraph 10+ yrs exp
Performs as a consultant in highly specialized, leading edge information technologies and methodologies Provides highly technical and specialized guidance concerning automated solutions to complex inf...
Posted 3 hours ago
user avatar
Network Cloud Architect (SE2) (SF)
Visionary Technologies Inc•Columbia, MD
TS/SCI Full Scope Polygraph 10+ yrs exp
Analyzes user’s requirements, concept operations documents, and high-level system architectures to develop system requirements specifications. Analyzes system requirements and leads design and develop...
Posted 3 hours ago
user avatar
Information Technology Consultant Skill Level 1 (ITC1) (SF)
Visionary Technologies Inc•Columbia, MD
TS/SCI Full Scope Polygraph 10+ yrs exp
Performs as a consultant in highly specialized, leading edge information technologies and methodologies; Provides highly technical and specialized guidance concerning automated solutions to complex in...
Posted 3 hours ago
user avatar
AV Engineer
Gridiron IT Solutions•Bethesda, MD
TS/SCI CI Polygraph 5+ yrs exp $109,000 - $185,000 / yr
AV Engineer Location: Bethesda Work Type: Onsite Remote Work: NO Job Description Gridiron IT is is looking for a Audio Video Specialist is responsible for designing, developing and creating innova...
Posted 3 hours ago
user avatar
NC3 Modernization Analyst
Gridiron IT Solutions•Arlington, VA
TS/SCI 5+ yrs exp $120,000 - $170,000 / yr
NC3 Modernization Portfolio Analyst Location: Arlington, VA - Pentagon Work Type: Full-Time Onsite Remote Work: No Job Description As a defense mission professional, you ask questions others don’t. Yo...
Posted 3 hours ago
user avatar
Senior Infrastructure DevOps Engineer
CACI•Aurora, CO
TS/SCI Full Scope Polygraph 5+ yrs exp $140,000 - $190,000 / yr
This position is for a Senior Infrastructure/DevOps Engineer. You'll have the opportunity to grow and hone your skills with other talented team members. Our ideal candidate is an Infrastructure/DevOps...
Posted 3 hours ago
user avatar
Cloud Cost/Finance Ops Engineer
Accenture Federal Services•Chantilly, VA
TS/SCI Polygraph $111,800 - $221,800 / yr
At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purp...
Posted 3 hours ago
user avatar
AI/ML Full Stack Engineer
Accenture Federal Services•Columbia, MD
TS/SCI Polygraph $100,200 - $203,400 / yr
At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purp...
Posted 3 hours ago
user avatar
Cloud Architect/Technical Lead
Accenture Federal Services•Chantilly, VA
TS/SCI Not Specified $130,200 - $265,300 / yr
At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purp...
Posted 3 hours ago
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