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IT - Security

IT - Security Jobs

Showing 4,497 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 just now
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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 just now
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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 just now
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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 just now
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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 just now
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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 just now
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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 just now
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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 just now
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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 just now
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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 just now
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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 just now
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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 just now
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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 just now
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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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