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IT - Security

IT - Security Jobs

Showing 4,323 Jobs

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Operations Research Analyst
ClearanceJobs Workforce Solutions•Vienna, VA
Top Secret 5+ yrs exp $140,000 - $165,000 / yr
Job Summary Conducts quantitative analysis of military, government, or business operations using modeling, simulation, statistical, mathematical, engineering, and economic methods to support decision...
Promoted•Posted 8 hours ago
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Cloud Software Engineer - AI/ML Project Top Secret/SCI w/Poly
Peraton•Laurel, MD
TS/SCI Polygraph $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...
Promoted•Posted 1 month ago
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Cyber Software Eng Asc
Lockheed Martin•Huntsville, AL
Secret Not Specified $67,000 - $124,400 / yr
Job Number 22914 Basic Qualifications • Bachelor's degree in Computer or Electrical Engineering, Cybersecurity, Computer Science, or related field (or equivalent practical experience). &bu...
Posted just now
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Software Security Engineer I
RTX•El Segundo, CA
Public Trust Not Specified $62,900 - $119,700 / yr
Date Posted:2026-10-29Country:United States of America Location:US-CA-EL SEGUNDO-E01 ~ 2000 E El Segundo Blvd ~ BLDG E01 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Req...
Posted just now
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Information Systems Security Officer (ISSO)
Lockheed Martin•Fort Worth, TX
TS/SCI Not Specified $85,300 - $158,300 / yr
Job Number 22028 Standard Job Description At Lockheed Martin Aeronautics (LMA), we approach each day with creativity, innovation, and integrity. We believe by applying the highest cybersecurity stand...
Posted just now
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Senior Information System Security Officer (ISSO) - McKinney, TX
RTX•Mckinney, TX
Secret Not Specified $86,800 - $165,200 / yr
Date Posted:2026-10-29Country:United States of America Location:US-TX-MCKINNEY-513WA ~ 2501 W University Dr ~ WING A BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Re...
Posted just now
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Cyber Systems Security Engineering
Lockheed Martin•Orlando, FL
Secret Not Specified $81,100 - $150,500 / yr
Job Number 23271 Standard Job Description What We're DoingAt Lockheed Martin, we are pushing the boundaries of innovation to solve some of the world's most complex challenges. In our Rotary and ...
Posted just now
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Information System Security Officer/Auditor - TS/SCI w/ Poly
Parsons•Baltimore, MD
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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Senior Information System Security Engineer
MANTECH•Remote/Hybrid • United States
Secret Not Specified
MANTECH seeks a motivated, career and customer-oriented Senior Information System Security Engineer (ISSE) to join our team in Norfolk, VA. This is a remote position. As an ISSE, you will have the opp...
Posted just now
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Junior Information Systems Security Engineer
MANTECH•Eglin Village, FL
Secret Not Specified
MANTECH seeks a motivated, career and customer-oriented Junior Information Systems Security Engineer (ISSE) to join our Air Force / Space team at Eglin AFB. The ISSE's primary function is to support ...
Posted just now
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Associate Director, Cybersecurity Engineer
Two Six Technologies•Laurel, MD
TS/SCI Not Specified $200,000 - $265,000 / 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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Information System Security Officer
Kratos Defense and Security Solutions•Boulder, CO
TS/SCI Not Specified $110,000 - $140,000 / yr
Job Description Readiness Delivered. At Kratos, we encourage an entrepreneurial spirit balanced with discipline. We work hard, and take care of our customers, employees, and families. Recognized as th...
Posted just now
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Cyber Systems Engineering / MBSE Engineer Level 3
Indotronix International Corp•San Antonio, TX
Secret Not Specified
Cyber Systems Engineering / MBSE Engineer Level 3 San Antonio, TX (Onsite) About the Role Join Indotronix as a Cyber Systems Engineering / MBSE Engineer Level 3, supporting advanced launch and missile...
Posted just now
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Cryptographic Software Engineer
MANTECH•Linthicum Heights, MD
TS/SCI Not Specified
MANTECH seeks a motivated, career- and customer-oriented Cryptographic Software Engineer to join our team in Linthicum Heights, MD. This role protects secure systems by providing expert engineering su...
Posted just now
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Senior Cybersecurity Process Engineer
Peraton•Fort Meade, MD
TS/SCI Polygraph $176,000 - $282,000 / 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 Engineering Lead
Peraton•Remote/Hybrid • United States
Public Trust Not Specified $112,000 - $179,000 / 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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Mainframe Security Administrator
Peraton•Remote/Hybrid • United States
Public Trust Not Specified $66,000 - $106,000 / 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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Technical Project Manager - Identity, Credential, and Access Man
Peraton•Remote/Hybrid • United States
Public Trust Not Specified $112,000 - $179,000 / 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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Junior Exploitation Specialist/Photogrammetrist
Leidos•Saint Louis, MO
TS/SCI Not Specified $59,150 - $106,925 / yr
R-00195856Description We are seeking a Junior Exploitation Specialist/Photogrammetrist to provide photogrammetry support to our customer. You will work under the direction of a senior-level photogramm...
Posted just now
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Cyber Data Capabilities Developer
Peraton•Fort Meade, 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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