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Top Secret/SCI

Top Secret / SCI Clearance Jobs

Showing 18,936 Jobs

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Principal Cyber Security Engineer
MANTECH
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Principal Cyber Security Engineer to join our team in Chantilly, VA.Principal Cyber Security engineers are responsible for the quality of cyber ...
Posted just now
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CNO Reverse Engineer
MANTECH
TS/SCI Not Specified
MANTECH seeks a highly skilled and innovative CNO Reverse Engineer to join our team in Hanover, MD.In this role, you will contribute to the development of mission-critical cyber capabilities, drive ex...
Posted just now
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STINGRAI Combined Air Operations Center (CAOC) Liaison Officer (
HII Mission Technologies
TS/SCI Not Specified $112,583 - $140,000 / yr
Requisition Number: 29544 Required Travel: 11 - 25% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $112,583.00 - $140,000.00 Security Clearance: TS/SCI Level of Experience: Mi...
Posted just now
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STINGRAI Liaison Office (LNO) JIATF-S - 29543
HII Mission Technologies
TS/SCI Not Specified $112,583 - $140,000 / yr
Requisition Number: 29543 Required Travel: 11 - 25% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $112,583.00 - $140,000.00 Security Clearance: TS/SCI Level of Experience: Mi...
Posted just now
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Associate CNO Developer
MANTECH
TS/SCI Not Specified
MANTECH seeks a skilled and mission-focused Associate CNO Developer to join our team in Hanover, MD.In this role, you will contribute to the development of mission-critical offensive cyber capabilitie...
Posted just now
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JIOCK All-Source Analyst) (CIOC Team) (Intelligence Analyst 1)-
HII Mission Technologies
TS/SCI Polygraph $62,078 - $62,100 / yr
Requisition Number: 29183 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $62,078.00 - $62,100.00 Security Clearance: TS/SCI Level of Experience: Mid H...
Posted just now
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HPC Software Engineer
I2X Technologies
TS/SCI Polygraph $130,000 - $150,000 / yr
Minimum Clearance Required Full Scope Poly Responsibilities I2X Technologies is a reputable technology services company to the Federal Government. Whether the focus is on space exploration, national...
Posted just now
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STINGRAI Site Lead GOST - 29453
HII Mission Technologies
TS/SCI Not Specified $99,408 - $140,000 / yr
Requisition Number: 29453 Required Travel: 11 - 25% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $99,408.00 - $140,000.00 Security Clearance: TS/SCI Level of Experience: Man...
Posted just now
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Corporate Investigator Ethics and Compliance
MANTECH
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Corporate Investigator Ethics and Compliance to join our team in Herndon, VA.The candidate must be located within a commutable distance to Hernd...
Posted just now
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NMS ServiceNow Software Designer (IT Software Developer 2) (Gove
AT&T Government Solutions
TS/SCI Polygraph $108,000 - $204,282 / yr
AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing an...
Posted just now
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Cyber Range Manager
Solution One Industries, Inc
TS/SCI Full Scope Polygraph
Description Job Posting - Cyber Range Manager Position Summary Location: Fort Bragg, NC Program: Special Operations Forces - Global Logistics Support Services (SOF GLSS) Security Clearance...
Posted just now
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Digital Forensics Analyst
Solution One Industries, Inc
TS/SCI Not Specified
Description Job Posting - Digital Forensics Analyst Position Summary Location: Fort Bragg, NC Program: Special Operations Forces - Global Logistics Support Services (SOF GLSS) Security Clea...
Posted just now
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Senior Proposal Content Developer
MANTECH
TS/SCI Not Specified
MANTECH seeks a motivated, career, and customer-oriented Sr. Proposal Content Developer to join our team. This is a hybrid position with occasional travel to Herndon, VA and Hanover, MD. You will be a...
Posted just now
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Quality Control Lead (IT IA IM Program/Project Management Level
AT&T Government Solutions
TS/SCI Polygraph $79,300 - $203,199 / yr
This position requires office presence of a minimum of 5 days per week and is only located at customer's site.AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, networ...
Posted just now
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Activity Security Representative I
System High Corporation
TS/SCI Polygraph
Description At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workplaces Culture Excellence honoree (April 2025), and a three-time VETS Indexes 3-Star ...
Posted just now
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Senior Software Developer
NS2 Mission
TS/SCI Full Scope Polygraph
At NS2 Mission, you'll be part of the team supporting one of our prime Intelligence Community contracts, delivering mission-critical software solutions that enable national security operations. We're ...
Posted just now
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Software Developer (Expert)
NS2 Mission
TS/SCI Full Scope Polygraph
At NS2 Mission, you'll help deliver advanced software capabilities on one of our prime Intelligence Community programs. As an Expert Software Developer, you'll lead the design and development of scala...
Posted just now
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Senior Systems Engineer
NS2 Mission
TS/SCI Full Scope Polygraph
Join NS2 Mission on one of our established prime Intelligence Community contracts, where you'll help bridge mission needs with successful software delivery. As a Senior Systems Engineer, you'll collab...
Posted just now
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Software Developer (Expert)
NS2 Mission
TS/SCI Full Scope Polygraph
Join NS2 Mission on one of our established prime Intelligence Community contracts, where you'll help develop mission-critical software that supports national security operations. Mission is searching ...
Posted just now
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Database Administrator
NS2 Mission
TS/SCI Full Scope Polygraph
At NS2 Mission, we build and support the secure, high-performance environments that enable our nation's most critical missions. We're seeking a Database Administrator to join our team in Chantilly, VA...
Posted just now
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