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Top Secret/SCI

Top Secret / SCI Clearance Jobs

Showing 28,366 Jobs

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Principal Specialist, Contracts (Onsite)
RTX•Tewksbury, MA
Public Trust Not Specified $86,800 - $165,200 / yr
Date Posted:2026-08-28Country:United States of America Location:US-MA-TEWKSBURY-TB4 ~ 836 North St ~ INNOVATION BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Require...
Promoted•Posted 1 week ago
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DevOps Developer II
ASSURED INFORMATION SECURITY INC•Fort Meade, MD
TS/SCI CI Polygraph 10+ yrs exp $160,000 - $210,000 / yr
Assured Information Security (AIS) is seeking a DevOps Developer II to contribute to the development and delivery of cross-domain solutions. In this role, you’ll have the opportunity to lead mission-c...
Promoted•Posted 1 week ago
E
ISSO
ExoCyber, Inc.
TS/SCI 5+ yrs exp $140,000 - $150,000 / yr
Job Title: Information System Security Officer (ISSO) Location: On-Site in Oakton, VA Department: Cyber Security Services Reports To: Management FLSA Status: Full Time/Non-exempt Clearance: Top...
Posted just now
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Software Engineer - Level 2
Lockheed Martin
TS/SCI Not Specified $63,400 - $117,800 / yr
Job Number 11811 Standard Job Description Looking to fuel your passion and take on an exciting hands-on opportunity to support the world's preeminent fifth-generation air dominance fighter? Join us t...
Posted just now
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Systems Engineer Staff (Level 4)
Lockheed Martin
TS/SCI Not Specified $118,000 - $219,100 / yr
Job Number 11984 Standard Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of pos...
Posted just now
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Senior Systems Engineer Logistics (Onsite)
RTX
TS/SCI CI Polygraph $86,800 - $165,200 / yr
Date Posted:2026-09-10Country:United States of America Location:US-VA-ALEXANDRIA-7900-CUST ~ 7900 Telegraph Rd ~ 7900-CUST (External Site) Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immi...
Posted just now
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Cyber Systems Security Engineering Asc Mgr - L4
Lockheed Martin
TS/SCI Full Scope Polygraph $135,700 - $251,900 / yr
Job Number 11689 Standard Job Description WHAT WE'RE DOINGLockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics...
Posted just now
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Systems Engineer II - EMT (Onsite)
RTX
TS/SCI Polygraph $68,900 - $131,100 / yr
Date Posted:2026-09-10Country:United States of America Location:US-TX-RICHARDSON-C27 ~ 1727 Cityline Dr ~ CITYLINE C27 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requi...
Posted just now
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F-22 Electronic Warfare Engineer
Lockheed Martin
TS/SCI Not Specified $94,400 - $175,200 / yr
Job Number 11629 Standard Job Description Looking to fuel your passion and take on an exciting hands-on opportunity to support the world's preeminent fifth-generation air dominance fighter? Join us t...
Posted just now
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F-22 Mission Planner
Lockheed Martin
TS/SCI Not Specified $104,900 - $194,700 / yr
Job Number 11616 Standard Job Description Looking to fuel your passion and take on an exciting hands-on opportunity to support the world's preeminent fifth-generation air dominance fighter? Join us t...
Posted just now
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Avionics Project Engineer
MANTECH
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Avionics Project Engineer to join our team in Centennial, CO.The Avionics Project Engineer will leverage their strong technical background and k...
Posted just now
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Launch Vehicle Systems Engineer
MANTECH
TS/SCI Not Specified
MANTECH seeks a highly talented Launch Vehicle Systems Engineer with skills, background, and experience related to Launch Vehicle (LV) systems, systems engineering, project management, and sof...
Posted just now
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Cloud Engineer
MANTECH
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Cloud Engineer to join our team in Fort Meade, MD.In this role, you will develop, maintain, and enhance complex cloud systems based upon documen...
Posted just now
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Furniture Installation & Facilities Technician - TS/SCI
Parsons
TS/SCI Not Specified
In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...
Posted just now
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Senior Information Systems Security Officer (ISSO)
Parsons
TS/SCI Polygraph $125,100 - $225,200 / yr
In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...
Posted just now
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Reverse Engineer - TS/SCI
Parsons
TS/SCI Polygraph $103,500 - $181,100 / yr
In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...
Posted just now
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C++ / CUDA Software Engineer
Parsons
TS/SCI Not Specified $112,200 - $196,400 / yr
In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...
Posted just now
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Software Reverse Engineer - TS/SCI
Parsons
TS/SCI Polygraph $103,500 - $181,100 / yr
In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...
Posted just now
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Deputy Program Manager - TS/SCI
Parsons
TS/SCI Not Specified $125,100 - $225,200 / yr
In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...
Posted just now
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Intel Analyst /Counter Malign Influence TS/SCI
Parsons
TS/SCI Not Specified $134,100 - $241,400 / yr
In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...
Posted just now
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