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 4,475 Jobs

Sort by:
user avatar
HIRING All Skill Level Engineering Technicians!
HII Mission Technologies•Newport News, VA
Intel Agency Not Specified $46,283 - $77,324 / yr
Requisition Number: 30065 Required Travel: 0 - 10% Employment Type: Full Time/Hourly/Non-Exempt Anticipated Salary Range: $46,283.00 - $77,324.00 Security Clearance: Confidential Level of Experienc...
Promoted•Posted 1 day ago
user avatar
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
user avatar
Systems Security Engineer I - Anti-Tamper / Program Protection (
RTX
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
user avatar
Cyber Systems Security Engineering Stf
Lockheed Martin
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
user avatar
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
user avatar
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
user avatar
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
user avatar
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
user avatar
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
user avatar
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
user avatar
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
user avatar
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
user avatar
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
user avatar
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
user avatar
Information Systems Security Engineer Top Secret/SCI w/Poly
Peraton•Fort Meade, MD
TS/SCI Polygraph $146,000 - $234,000 / 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
Senior Senior Security Engineer, OCONUS, Google Pub Sector
Google, Inc.•Reston, VA
TS/SCI Polygraph $174,000 - $252,000 / yr
Must be a US Citizen to meet customer and compliance requirements, including potential access to classified information.Minimum qualifications: Bachelor's degree or equivalent practical experience. 5 ...
Posted just now
user avatar
Cyber Security Engineer
Lawrence Livermore National Laboratory•Livermore, CA
Secret Not Specified $121,830 - $154,500 / yr
Company Description Join us and make YOUR mark on the World!Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthe...
Posted just now
user avatar
Cybersecurity Policy Analyst w/TS
TekSynap•Columbus, OH
TS/SCI Not Specified $130,000 - $200,000 / yr
Responsibilities & QualificationsWe are seeking a Cybersecurity Policy Analyst. REQUIRED QUALIFICATIONS Experience Seven (7) years of relevant cybersecurity policy experience Experienced in the g...
Posted just now
user avatar
Sr. Information Systems Security Engineer (ISSE) II (6836) (Up t
MetroStar Systems Inc.•Reston, VA
TS/SCI CI Polygraph $190,000 - $250,000 / yr
We are seeking a Sr. Information Systems Security Engineer (ISSE) II to join our dynamic team and play a pivotal role in safeguarding our organization's digital assets and sensitive information. The i...
Posted just now
user avatar
Master Level Cyber Defense Analyst/Intrusion Detection Team Shif
GovCIO•Remote/Hybrid • United States
Public Trust Not Specified $145,000 - $180,000 / yr
GovCIO is currently hiring for a 3rd shift (11pm - 7:30am EST) Master Level Cyber Defense Analyst/Intrusion Detection Team Shift Lead fully remote in Washington, DC. Responsibilities Collaborates wit...
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