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IT - Security

IT - Security Jobs

Showing 4,481 Jobs

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Sr. UI/UX Designer
CGI•Huntsville, AL
TS/SCI Not Specified
Position Description: CGI Federal is seeking a Senior UI/UX Designer to support a major federal modernization program. This role leads user experience design efforts across cloud based applications, d...
Promoted•Posted 23 hours ago
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Software Engineer 1
CyberCore Technologies•Elkridge, MD
TS/SCI Polygraph $124,000 - $148,000 / yr
CyberCore is looking for a Software Engineer 1. The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing- intensive analytics, novel algorithm dev...
Promoted•Posted 2 months ago
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Cyber Senior Software Tool Developer - Remote
RTX•Austin, TX
Secret Not Specified $86,800 - $165,200 / yr
Date Posted:2026-10-07Country:United States of America Location:US-TX-REMOTE Position Role Type:Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. gove...
Posted just now
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RSA SecurID - MFA Engineer
Leidos•Suitland, MD
TS/SCI Not Specified $107,900 - $195,050 / yr
R-00194030Description RSA SecurID Zero Trust & MFA Location: Suitland, MDClearance Required: Active TS/SCILeidos is seeking an experienced RSA SecurID-MFA Engineer to design, implement, and admini...
Posted just now
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Vulnerability Management and Endpoint Security Administrator
Leidos•Fort Belvoir, VA
TS/SCI Not Specified $87,100 - $157,450 / yr
R-00194088Description Leidos is seeking a Vulnerability Management and Endpoint Security Administrator to provide cybersecurity expertise supporting large-scale migration and operations on a high-prof...
Posted just now
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Information Systems Security Officer(ISSO)
Leidos•Annapolis Junction, MD
TS/SCI Polygraph $92,300 - $166,850 / yr
R-00194086Description Job Description Leidos has a new and exciting opportunity for a Senior Information System Security Officer in our National Security Sector's (NSS) Cyber & Analytics ...
Posted just now
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Senior Information System Security Officer (ISSO) - El Segundo,
RTX•El Segundo, CA
Secret Not Specified $95,500 - $181,700 / yr
Date Posted:2026-10-07Country:United States of America Location:US-CA-EL SEGUNDO-E07 ~ 2012 E El Segundo Blvd ~ BLDG E07 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Req...
Posted just now
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Senior Information Systems Security Officer (ISSO) II - Tucson,
RTX•Tucson, AZ
Secret Not Specified $107,500 - $204,500 / yr
Date Posted:2026-10-07Country:United States of America Location:US-AZ-TUCSON-M05 ~ 1151 E Hermans Rd ~ BLDG M05 (External Site) Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Sta...
Posted just now
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Systems Security Engineer I - Anti-Tamper / Program Protection (
RTX•Tucson, AZ
Public Trust Not Specified $57,200 - $108,800 / yr
Date Posted:2026-10-07Country:United States of America Location:US-AZ-TUCSON-801 ~ 1151 E Hermans Rd ~ BLDG 801 (External Site) Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Sta...
Posted just now
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Cyber Systems Security Engineering Stf
Lockheed Martin•King Of Prussia, PA
TS/SCI Not Specified $135,700 - $251,900 / yr
Job Number 17519 Standard Job Description Basic Qualifications Bachelor's degree in Cybersecurity, Systems Engineering, Computer Science, Information Technology, or related STEM discipline; equivalen...
Posted just now
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Security Operations Center (SOC) Analyst II
Leidos•Scott Air Force Base, IL
TS/SCI Not Specified $87,100 - $157,450 / yr
R-00192616Description We are seeking, proactive defenders for a critical role safeguarding the nation's most sensitive digital landscapes. As a Security Operations Center (SOC) Analyst on our 24x7...
Posted just now
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Principal Cyber Engineer
MANTECH•Chantilly, VA
TS/SCI Not Specified
MANTECH seeks a motivated, mission-focused Principal Cyber Engineer (Network Focus) to join our team in Chantilly, VA.In this role, you will provide advanced engineering expertise to design, implement...
Posted just now
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Senior Principal Cyber Engineer
MANTECH•Chantilly, VA
TS/SCI Not Specified
MANTECH seeks a motivated, mission-focused Senior Principal Cyber Engineer to join our team in Chantilly, VA.In this role, you will provide advanced engineering expertise to design, implement, secure,...
Posted just now
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Senior Splunk Cyber Security Engineer
MANTECH•Chantilly, VA
TS/SCI Not Specified
MANTECH seeks a motivated, career, and customer-oriented Senior Splunk Cyber Security Engineer to join our team in Chantilly, VA.In this role, you will support a mission-critical initiative and contri...
Posted just now
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Principal Cyber Engineer
MANTECH•Chantilly, VA
TS/SCI Not Specified
MANTECH seeks a motivated, mission-focused Principal Cyber Engineer to join our team in Chantilly, VA.In this role, you will provide advanced engineering expertise to design, implement, secure, and su...
Posted just now
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Senior Principal Cyber Engineer
MANTECH•Chantilly, VA
TS/SCI Not Specified
MANTECH seeks a motivated, mission-focused Senior Principal Cyber Engineer to join our team in Chantilly, VA.In this role, you will provide advanced engineering expertise to design, implement, secure,...
Posted just now
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Information Systems Security Engineer
Peraton•Fort Meade, MD
TS/SCI Polygraph $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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Hiring Event - Cybersecurity Assessment & Authorization Program
Peraton•Washington, DC
TS/SCI Polygraph $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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Information Systems Security Officer (ISSO)
Peraton•Chantilly, VA
TS/SCI Not Specified $104,000 - $166,000 / 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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Senior Cyber Security Analyst
MANTECH•Springfield, VA
TS/SCI Not Specified
MANTECH seeks a motivated and mission-driven Senior Cyber Security Analyst to join our team in Springfield, VA. This role supports critical defensive cyber operations through targeted analysis and coo...
Posted just now
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