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IT - Security

IT - Security Jobs

Showing 4,496 Jobs

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Software Developer, Senior
Booz Allen Hamilton•Huntsville, AL
TS/SCI Not Specified $86,800 - $198,000 / yr
Job Number: R0250384Software Developer, SeniorThe Opportunity: As a full-stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking ...
Promoted•Posted 1 week ago
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Senior Hardware & Production Engineer
PMAT•Centennial, CO
Top Secret Not Specified 10+ yrs exp $150,000 - $180,000 / yr
Senior Hardware & Production Engineer IMB - Centennial, ColoradoThis position requires an ACTIVE DoD security clearance. Applicants who do not currently hold an active clearance will not be consid...
Promoted•Posted 1 month ago
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Embedded Security Software Engineer II (Onsite)
RTX•Tewksbury, MA
Public Trust Not Specified $68,900 - $131,100 / yr
Date Posted:2026-10-09Country:United States of America Location:US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...
Posted just now
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Information System Security Engineer
Leidos•San Diego, CA
TS/SCI Not Specified $107,900 - $195,050 / yr
R-00194260Description Leidos' Corporate Information Security Office, reporting through the Digital Sector, is seeking an Information System Security Engineer to support various information systems...
Posted just now
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ISSO II - Information Systems Security Officer II
Watermark Risk Management International, LLC•Colorado Springs, CO
TS/SCI Polygraph $73,965 - $98,785 / yr
Come make your mark with Watermark! 🎖 FOUNDED BY USAF VETERANS in 2007, we are proud to be a Service-Disabled Veteran Owned Small Business.🌎 SUBJECT MATTER EXPERTS specializing in secu...
Posted 1 hour ago
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Lead Vulnerability Researcher
Two Six Technologies•Arlington, VA
TS/SCI Not Specified $154,257 - $231,386 / yr
At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the bou...
Posted 1 hour ago
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Russian Cryptologic Language Analyst
HII Mission Technologies•Fort Meade, MD
TS/SCI Polygraph $85,000 - $165,000 / yr
Requisition Number: 30590 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $85,000.00 - $165,000.00 Security Clearance: TS/SCI with Poly Level of Experi...
Posted 1 hour ago
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Arabic Cryptologic Language Analyst
HII Mission Technologies•Fort Meade, MD
TS/SCI Polygraph $105,000 - $165,000 / yr
Requisition Number: 30588 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $105,000.00 - $165,000.00 Security Clearance: TS/SCI with Poly Level of Exper...
Posted 1 hour ago
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Industrial Security Analyst 2
HII Mission Technologies•Oklahoma City, OK
Secret Not Specified $54,627 - $75,000 / yr
Requisition Number: 30586 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $54,627.00 - $75,000.00 Security Clearance: Secret Level of Experience: Mid ...
Posted 1 hour ago
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Senior Principal Cyber Engineer
SAIC•San Diego, CA
Top Secret Not Specified $160,001 - $200,000 / yr
Description SAIC is seeking a Senior Principal Cybersecurity Engineer to support critical Navy communication systems within the DoD. This role is ideal for a hands-on security professional with deep...
Posted 1 hour ago
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Assessment and Authorization RMF Engineer
MANTECH•Virginia Beach, VA
Secret Not Specified
MANTECH seeks a motivated, career and customer-oriented Assessment & Authorization (A&A), Risk Management Framework (RMF) Engineer to join our team in Virginia Beach, VA. This position is onsite.Respo...
Posted 1 hour ago
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Embedded Security Software Engineer I (Onsite)
RTX•Tewksbury, MA
Public Trust Not Specified $57,200 - $108,800 / yr
Date Posted:2026-10-09Country:United States of America Location:US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...
Posted 1 hour ago
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Malware Engineer
Peraton•Linthicum, MD
TS/SCI Not Specified $135,000 - $216,000 / yr
About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...
Posted 1 hour ago
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Security Architect
Leidos•Bedford, MA
Secret Not Specified $131,300 - $237,350 / yr
R-00194176Description Leidos delivers innovative solutions through a diverse, talented team dedicated to making the world safer, healthier, and more efficient through information technology, engineeri...
Posted 1 hour ago
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Information Systems Security Manager I (ISSM I)
System High Corporation•Bedford, MA
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 1 hour ago
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TS / SCI cleared Cyber Countermeasure Specialist
ClearBridge Technology Group•Not provided
TS/SCI Not Specified
Our client, a leading Government Systems Integrator, is in need of a TS / SCI cleared Cyber Countermeasure Specialist for initial 12 month contract onsite in Pearl Harbor, HI. The Cyber Countermeasure...
Posted 1 hour ago
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Physical SOC Analyst, AWS Security, AWS Security
Amazon•Australia
Confidential Not Specified 5+ yrs exp
Applicants must be Australian citizens and hold or be eligible to obtain an Australian Government Security Clearance, with the ability to successfully complete an Organisational Suitability Assessment...
Posted 1 hour ago
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Cyber Security Engineer
SHINE Systems•Reston, VA
TS/SCI Not Specified 10+ yrs exp $135,000 - $216,000 / yr
Tagged:Technology and Computer-Related, Cyber Security Engineer ResponsibilitiesExpert Cyber Security Engineers capture and refine information security requirements and ensure that the requirements ar...
Posted 1 hour ago
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Lead Cybersecurity Integrator (BG26100948PL)
GTSC-Talent Solutions•Fairfax, VA
TS/SCI Not Specified 10+ yrs exp $165,000 - $185,000 / yr
GTSC Bowen Group seeks a skilled Lead Cybersecurity Integrator to provide technical leadership to integrate cybersecurity across enterprise architecture, engineering, and operations.Location: Was...
Posted 1 hour ago
D
IT SPECIALIST (INFOSEC)
Department of Defense•Washington Navy Yard, DC • Norfolk, VA
TS/SCI Not Specified
Duties You will develop specifications to ensure risk, compliance, and assurance efforts conform to security, resilience, and dependability requirements at the software application, system, and netw...
Posted 1 hour ago
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