ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now
Experience
City
State
Clearance
Posted Within
Employer Name
Country
Job Category
Job Type
Polygraph
Remote/Hybrid
Salary
IT - Security

IT - Security Jobs

Showing 4,448 Jobs

Sort by:
user avatar
Scientist, Systems Engineering
L3Harris Technologies•Clifton, NJ
Secret Not Specified $153,000 - $284,000 / yr
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...
Promoted•Posted 2 weeks ago
user avatar
Systems Engineer - Senior
Amentum•Vienna, VA
Secret Not Specified $150,000 - $165,000 / yr
Amentum is seeking a Top-Secret cleared Systems Engineer to join a high-impact team dedicated to accelerating operations through data innovation and advanced analytical insights. This mission-driven o...
Promoted•Posted 1 month ago
user avatar
Cyber Systems Security Engineering Stf - E4
Lockheed Martin
Secret Not Specified $135,700 - $251,900 / yr
Job Number 18890 Standard Job Description Responsible for applying an interdisciplinary, collaborative approach to plan, design, develop, validate and verify Cyber solutions across the lifecycle. Con...
Posted just now
user avatar
Cyber Systems Security Engineering Asc Mgr - L4
Lockheed Martin
Secret Not Specified $120,600 - $224,000 / yr
Job Number 18773 Standard Job Description You will be the Systems Security Engineering Asc. Manager for the Program Protection Organization supporting the Tactical Missles Line of Business. Our team ...
Posted just now
user avatar
Junior Security Engineer
Leidos
TS/SCI Polygraph $69,550 - $125,725 / yr
R-00194399Description General program information and/or position overview. Leidos is seeking a Junior Security Engineer to support day-to-day security activities across enterprise and isolated enviro...
Posted just now
user avatar
Cyberspace Operations Planner, Journeyman
Leidos
TS/SCI Polygraph $50,700 - $91,650 / yr
R-00194394Description Looking for an opportunity to make an impact?At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers&...
Posted just now
user avatar
Information Privacy and Security, Advisor
Peraton
Public Trust 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
user avatar
SITEC - Cyber Defense Incident Responder (JNY)- Fort Bragg, NC
Peraton
TS/SCI 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
user avatar
Offensive Cyberspace Operational Planner
Leidos
TS/SCI Polygraph $87,100 - $157,450 / yr
R-00194473Description Looking for an opportunity to make an impact?At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers&...
Posted just now
user avatar
Cyber Operations SME
Peraton
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
user avatar
Cyber Systems Security Engineering Senior Level
Lockheed Martin
Secret Not Specified $110,300 - $204,900 / yr
Job Number 18892 Standard Job Description Responsible for applying an interdisciplinary, collaborative approach to plan, design, develop, validate and verify Cyber solutions across the lifecycle. Con...
Posted just now
user avatar
Cyberspace Operations Planner, Journeyman
Leidos
TS/SCI Polygraph $73,450 - $132,775 / yr
R-00193430Description Looking for an opportunity to make an impact?At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers&...
Posted just now
user avatar
Cyber Systems Security Engineering Entry Level
Lockheed Martin
Secret Not Specified $75,400 - $140,000 / yr
Job Number 18792 Standard Job Description Responsible for applying an interdisciplinary, collaborative approach to plan, design, develop, validate and verify Cyber solutions across the lifecycle. Con...
Posted just now
user avatar
Cybersecurity Triage Analyst
MANTECH
Secret Not Specified
MANTECH is seeking a motivated, career and customer-oriented Cybersecurity Triage Analyst to join our team in Lorton, VA.As a SOC Cybersecurity Triage Analyst, you will be responsible for providing fu...
Posted just now
user avatar
Assessment and Authorization RMF Engineer
MANTECH
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
user avatar
Cyber Security Analyst III
Scientific Research Corporation•North Charleston, SC
Secret Not Specified
Description Providing configuration management (CM) expertise for information system security software, hardware, and firmware Working closely with system ISSO and ISSM to maintain operational securi...
Posted just now
user avatar
Cyber Systems Security Engineering Sr - E3
Lockheed Martin•Orlando, FL
Secret Not Specified $98,100 - $182,100 / yr
Job Number 10817 Standard Job Description You will be a Cyber Systems Security EMBEDDED Engineer in the Program Protection Organization. Our organization oversees all aspects of Anti-Tamper and embed...
Posted just now
user avatar
Cyber Software Eng Sr - E3
Lockheed Martin•Orlando, FL
Secret Not Specified $98,100 - $182,100 / yr
Job Number 18753 Standard Job Description You will be a Cyber Software Engineer, EMBEDDED in the Program Protection Organization. Our organization oversees all aspects of Anti-Tamper and embedded Cyb...
Posted just now
user avatar
Cyberspace Training Specialist 1
HII Mission Technologies•Fort Meade, MD
TS/SCI Polygraph $64,000 - $77,000 / yr
Requisition Number: 30673 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $64,000.00 - $77,000.00 Security Clearance: TS/SCI with Poly Level of Experie...
Posted just now
user avatar
Cyberspace Training Specialist II (Strategic Planner 1)
HII Mission Technologies•Fort Meade, MD
TS/SCI Polygraph $68,000 - $84,000 / yr
Requisition Number: 30674 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $68,000.00 - $84,000.00 Security Clearance: TS/SCI with Poly Level of Experie...
Posted just now
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
Download on the App StoreGet it on Google Play
© 2026 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service .
  • Pay My Bill
  • EULA
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Contact Us