ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now

Top Secret / SCI Clearance Jobs

Top Secret/SCI

Viewing 1 - 20 of 15,958

Top Secret / SCI Jobs requiring security clearance

Show:
Sort by:

Full Stack Developer

New
Force99 Technologies LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Molesworth(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI

Job Title: Full Stack Developer Job Location: Molesworth, United Kingdom Clearance Level: TS/SCI FLSA: Exempt Position Overview We are seeking a highly skilled and motivated Full Stack Developer to ...

user avatar

Senior Program Management Analyst

New
One Federal Solution
Apply today! Be one of the first candidates to apply for maximum exposure.
San Diego, CA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI

One Federal Solution (OFS) is seeking a Senior Program Management Analyst to support federal program operations through analytical and advisory services. The Senior Program Management Analyst will be ...

user avatar

Regional Fusion Division Team

New
K2 Solutions Inc
Apply today! Be one of the first candidates to apply for maximum exposure.
Homestead, FL(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI

JOB TITLE: Regional Fusion Division (RFD) Team Job Location: Homestead ARB, FL Duties/Responsibilities: This position will plan, coordinate, synchronize, execute, support, and monitor all U.S...

user avatar

Remarkable Data Engineer (2+ years - Senior Level)

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

Black Cape Title: Remarkable Data Engineer (2+ years - Senior Level) Locations: Arlington / Pentagon, VA, Reston, VA and areas throughout the DMV area ONSITE: Ability to go ONSITE 3-5 days per w...

user avatar

Sr Data Engineer I

New
L2NL, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Tysons Corner, VA(On-Site/Office)
Aurora, CO(On-Site/Office)
Posted today
2+ yrs exp
TS/SCI
CI Polygraph

As a Sr. Data Engineer I, you’ll work with team members to build, deploy, and operate data pipelines and data engineering components to enable data brokering and exchange capabilities across a diverse...

user avatar

Technical Targeter

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

Title:Technical Targeter Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence an...

user avatar

Technical Targeter

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

Title:Technical Targeter Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence an...

user avatar

PERSEC Security Specialist (ACTIVE - TS/SCI clearance required)

New
Advanced Decision Vectors
Andrews Afb, MD(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI

Advanced Decision Vectors, LLC (ADV), established in 2009, provides superior program management, program support, strategic planning, and systems engineering to the Federal and Commercial sectors. Loc...

user avatar

COUNTERINTELLIGENCE PROGRAM MANAGER

New
Cyntel Technologies LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Quantico, VA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
CI Polygraph

COUNTERINTELLIGENCE PROGRAM MANAGER Location: Quantico, VA | Type: Full-Time | Clearance: Active TS/SCI (CI Poly eligibility required) The Defense Intelligence Agency (DIA) is charged with establishin...

user avatar

AWS Cloud Infrastructure Builder

New
D9Tech Resources, LLC
Remote/Hybrid
Alexandria, VA(Off-Site/Hybrid)
Posted today
5+ yrs exp
TS/SCI

AWS Cloud Infrastructure Builder Seeking a hands-on AWS engineer to support secure environment buildout and cloud migration within a TS environment. Key Responsibilities: Build and configure AWS in...

user avatar

System Portfolio Analyst

New
QED Systems, LLC
Pentagon, DC(On-Site/Office)
Posted today
TS/SCI

System Portfolio Analyst Full Time Professional Arlington, VA, US QED Systems, LLC, is currently recruiting a System Portfolio Analyst to join our team at the Pentagon in Arlington, VA to support ou...

user avatar

ISM Security Specialist (ATO / IATT Focus)

New
D9Tech Resources, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Remote/Hybrid
Alexandria, VA(Off-Site/Hybrid)
Posted today
5+ yrs exp
TS/SCI

ISM Security Specialist (ATO / IATT Focus) We are looking for a hands-on security professional with deep experience guiding systems through the IATT and ATO lifecycle. Key Responsibilities: Lead an...

user avatar

Computer Systems Security Specialist - 75% travel

New
Gridiron IT Solutions
Remote/Hybrid(On/Off-Site)
Posted today
5+ yrs exp
TS/SCI

Computer Systems Security Specialist Location: Remote + travel Work Type: Remote Remote Work: YES Overview Gridiron IT is seeking a Computer Security Systems Specialist to support the US Army Compreh...

user avatar

Network Integration Engineer - 75% Travel

New
Gridiron IT Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Remote/Hybrid(On/Off-Site)
Posted today
10+ yrs exp
TS/SCI

Integration Engineer Location: Remote + travel Work Type: Remote Remote Work: YES Overview Gridiron IT is seeking an Integration Engineer to support the US Army Comprehensive Modernization (COMPMOD...

user avatar

Software Engineer – Level 3

New
NineFX, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Meade, MD(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Full Scope Polygraph

The Opportunity NineFX is seeking a highly experienced Software Engineer Level 3 to design, develop, enhance, and maintain complex software systems in a mission critical environment. This role requir...

user avatar

Software Engineer Lv 3

New
Visionary Technologies Inc
Apply today! Be one of the first candidates to apply for maximum exposure.
Columbia, MD(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Full Scope Polygraph

(U) Analyze user requirements to derive software design and performance requirements (U) Debug existing software and correct defects (U) Provide recommendations for improving documentation and softwa...

user avatar

Senior GEOINT Test and Evaluation Manager/Engineer

New
Odyssey Systems Consulting Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Beaver Creek, OH(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI

Overview: Odyssey is recruiting to fill a Senior level GEOINT Test and Evaluation Manager/Engineer position supporting the ISR Sensors Division (AFLCMC/WIN), at Wright Patterson AFB, OH. WIN is part ...

user avatar

(DoD SkillBridge), Information System Security Officer (ISSO)

New
L3Harris Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Rochester, NY(On-Site/Office)
Posted today
TS/SCI
Not Specified

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...

user avatar

Lead, Systems Engineer (Space Systems) - MBSE

New
L3Harris Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Wilmington, MA(On-Site/Office)
Posted today
TS/SCI
Not Specified

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...

user avatar

Senior Associate, Industrial Security (CPSO)

New
L3Harris Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Melbourne, FL(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

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...

user avatar
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Pay My Bill
  • Contact Us
  • EULA
Download on the App StoreGet it on Google Play

© 2026 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service.