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 26,939 Jobs

Sort by:
user avatar
MCIS Trainer (Ft Wainwright, AK)
Stillwater Human Capital•Fairbanks, AK
Secret None
Mission Command Information Systems (MCIS) Trainer Clearance: Active SECRET Clearance ( US Citizenship Required) Location: Ft. Wainwright, AK Job Function: Plans, coordinates, and executes individua...
Promoted•Posted 3 weeks ago
user avatar
Cyber (CNO) Software Developer
Percival Engineering•Columbia, MD
TS/SCI Full Scope Polygraph $100,000 - $200,000 / yr
Percival is seeking Computer Network Operations (CNO) Software Developers skilled in Assembly, C/C++, and Python programming to build advanced cyber capabilities supporting national security missions....
Promoted•Posted 1 week ago
user avatar
AV Installers 102386
Information Technology Engineering Corporation•Arlington, VA
TS/SCI None
AV Installers Location: Arlington, VA Required Clearance: Top Secret/SCI ManpowerGroup Public Sector (MGPS) provides Skilled Experts and Leading-Edge Solutions to Support Our Nation’s ...
Posted just now
user avatar
Helpdesk Specialist - Junior
D2 Technical Services•Saint Louis, MO
TS/SCI <2 yrs exp $50,000 - $55,000 / yr
Helpdesk Specialist - Junior The Junior Helpdesk Specialist provides superior customer service in support of customer requests when contacting the Single-Point-of-Contact IT Service Desk located in S...
Posted just now
user avatar
TS/SCI Windows Administrator
Insight Global, Inc.•Arlington, VA
TS/SCI 2+ yrs exp $110,000 - $120,000 / yr
Required Skills & Experience Currently possess an active TS/SCI security clearance Currently possess DoD 8750 certification at least IAT level II, e.g Security+ce. Bachelor's degree and 4+ years of o...
Posted just now
user avatar
TS/SCI Insider Threat Analyst
Insight Global, Inc.•Alexandria, VA
TS/SCI 2+ yrs exp $104,000 - $124,000 / yr
Required Skills & Experience Active Top Secret/SCI clearance Bachelor’s degree + 4 years of professional experience, or additional relevant experience in lieu of degree DoD 8140 work role 511, Cyber ...
Posted just now
user avatar
Insider Threat Analyst
Insight Global, Inc.•Alexandria, VA
TS/SCI $104,000 - $124,800 / yr
Required Skills & Experience Active Top Secret/SCI clearance Bachelor’s degree + 4 years of professional experience, or additional relevant experience in lieu of degree DoD 8140 work role 511, Cyber ...
Posted just now
user avatar
Java Developer
Bryn Neil•Boulder, CO • Broomfield, CO
TS/SCI 5+ yrs exp $140,000 - $260,000 / yr
Bryn Neil is a technology development company. We develop, adapt and scale technical capabilities across any domain faster than anyone else, protecting our mission partners and ensuring program succe...
Posted just now
user avatar
TTG-1 - Test Job for formatting
TTG Solutions Inc.•Herndon, VA
TS/SCI Full Scope Polygraph 10+ yrs exp $100,000 - $150,000 / yr
HTML TAG TEST - TTG-1. Each test starts with a bold [Txx] label; the tested markup follows the label.[T01] h1:T01 heading level 1[T02] h2:T02 heading level 2[T03] h3:T03 heading level 3[T04] h4:T04 he...
Posted just now
user avatar
Thermal Engineer
Bryn Neil•Boulder, CO
TS/SCI 5+ yrs exp $140,000 - $260,000 / yr
Bryn Neil is a technology development company. We develop, adapt and scale technical capabilities across any domain faster than anyone else, protecting our mission partners and ensuring program succe...
Posted just now
user avatar
TTG-115 - Systems Engineer - $306,000 Total Compensation
TTG Solutions Inc.•Herndon, VA
TS/SCI Full Scope Polygraph 10+ yrs exp $183,000 - $222,000 / yr
Summary TTG Solutions is seeking experienced System Engineers to join our team, supporting a government-focused technology program. We aim to deliver exceptional engineering services across sophistica...
Posted just now
user avatar
TTG-382 - Software Engineer (Senior) - $270,600 Total Compensati
TTG Solutions Inc.•Herndon, VA
TS/SCI Full Scope Polygraph 5+ yrs exp $162,000 - $196,000 / yr
Summary TTG Solutions is seeking experienced Cloud System Engineers to join our dynamic program supporting a key government customer. This role involves delivering engineering services for advanced ne...
Posted just now
user avatar
Software Developer
Bryn Neil•Littleton, CO
TS/SCI 2+ yrs exp $120,000 - $200,000 / yr
Bryn Neil is a technology development company. We develop, adapt and scale technical capabilities across any domain faster than anyone else, protecting our mission partners and ensuring program succe...
Posted 1 hour ago
user avatar
System Engineer LV 3(BP)
Visionary Technologies Inc•Columbia, MD
TS/SCI Full Scope Polygraph 10+ yrs exp
Tenable Nessus Security Center and Nessus scanners. •Ansible playbooks for Linux automation and configuration management. • PowerShell, Bash, Python, BigFix Action Script, and BigFix Relevance languag...
Posted 1 hour ago
user avatar
System Engineer LV 3 (BP)
Visionary Technologies Inc•Columbia, MD
TS/SCI Full Scope Polygraph 10+ yrs exp
RedHat Linux, Splunk, Ansible, VMWare, Configure, manage and troubleshoot Linux operating systems. Installs/loads operating system software, troubleshoot and maintain integrity and configures network...
Posted 1 hour ago
user avatar
Security Protective Officer
Constellis•Chantilly, VA • Fort Belvoir, VA
TS/SCI CI Polygraph 2+ yrs exp
POSITION SUMMARY: Are you ready to step into a dynamic role as a Full-Time Armed Security Protective Officer? Embrace the excitement of a variable Full-Time work schedule that keeps you on your toes!...
Posted 2 hours ago
user avatar
Network Automation Engineer
Insight Global, Inc.•Montgomery, AL
TS/SCI 5+ yrs exp $115,000 - $125,000 / yr
Job Title: Network Automation Engineer Worksite: Montgomery, AL Salary: $115,000 - 125,000 Clearance: Top Secret/SCI Required Skills & Experience: -5+ years' experience with scripting languages to i...
Posted 2 hours ago
user avatar
SME Counterterrorism Research Analysis Support (CI Specialist)
Prescient Edge•Fort Meade, MD
TS/SCI CI Polygraph 10+ yrs exp $110,000 - $150,000 / yr
Benefits & Compensation:A competitive salary with performance bonus opportunities.Comprehensive healthcare benefits, including medical, vision, dental, and orthodontia coverage.A substantial retir...
Posted 2 hours ago
user avatar
Sr. Technical Operations Support (Data Scientist)
Prescient Edge•Fort Meade, MD
TS/SCI CI Polygraph 10+ yrs exp $120,000 - $168,000 / yr
Job DescriptionPrescient Edge is seeking a Sr. Technical Operations Support (Data Scientist) to support a federal government client.Benefits & Compensation:At Prescient Edge, we believe that actin...
Posted 2 hours ago
user avatar
Mid. CI Targeting Cell Support (Targeting Analyst)
Prescient Edge•Fort Meade, MD
TS/SCI CI Polygraph 5+ yrs exp $90,000 - $110,000 / yr
Mid. CI Targeting Cell Support (Targeting Analyst)to support a Federal Government client. Mid. CI Targeting Cell Support (Targeting Analyst) Benefits & Compensation: At Prescient Edge, we believe...
Posted 2 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