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 4,433 Jobs

Sort by:
user avatar
Principal Electrical & Electronics (E&E) Engineer - Test Solutio
RTX•Tewksbury, MA
Public Trust Not Specified $107,500 - $204,500 / yr
Date Posted:2026-07-07Country:United States of America Location:US-MA-TEWKSBURY-TB2 ~ 50 Apple Hill Dr ~ SUDBURY BLDG, Tewksbury Tb2 200 Sudbury Position Role Type:Onsite U.S. Citizen, U.S. Person, o...
Promoted•Posted 2 months ago
user avatar
Power Electronics - Thermal Engineer I (R4842)
Shield AI Inc•Seattle, WA
Secret Not Specified $91,000 - $130,000 / yr
Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-B...
Promoted•Posted 1 month ago
user avatar
Information System Security Officer
MIT Lincoln Laboratory•Lexington, MA
TS/SCI Polygraph $95,700 - $126,700 / yr
The Security Department's overall mission is to identify and counter security threats to the MIT Lincoln Laboratory's mission of development of game-changing technology in support of National Security...
Posted 11 hours ago
user avatar
Cyberspace Operations Planner, Junior
Leidos•Fort Meade, MD
TS/SCI Polygraph $50,700 - $91,650 / yr
R-00193841Description 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 12 hours ago
user avatar
IT/Cybersecurity Training Support
Keaki Technologies•Fort Walton Beach, FL
TS/SCI Not Specified
Bering-Alaka`ina Holdings, LLC is possibly looking for IT/Cybersecurity Training Support positions to provide support for our government customer in Fort Walton Beach, FL . POSITIONS TO INCLUDE: Progr...
Posted 12 hours ago
user avatar
Principal Cyber Intelligence Analyst
Northrop Grumman•Jessup, MD
TS/SCI Polygraph $103,600 - $155,400 / yr
RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: PolygraphTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incred...
Posted 20 hours ago
user avatar
Specialist, Cyber Intelligence (ISSO)
L3Harris Technologies•Palm Bay, FL
TS/SCI Not Specified
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...
Posted 20 hours ago
user avatar
Intern, Information Security Systems Engineer
L3Harris Technologies•Colorado Springs, CO
Secret Not Specified
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...
Posted 20 hours ago
user avatar
Industrial Security Analyst
Northrop Grumman•Redondo Beach, CA
Secret Not Specified $75,800 - $113,800 / yr
RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredibl...
Posted 20 hours ago
user avatar
Industrial Security Analyst
Northrop Grumman•Redondo Beach, CA
Secret Not Specified $75,800 - $113,800 / yr
RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredibl...
Posted 20 hours ago
user avatar
Industrial Security Analyst/Principal Industrial Security Analys
Northrop Grumman•Buffalo, NY
Secret Not Specified $69,000 - $103,400 / yr
RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incre...
Posted 20 hours ago
user avatar
2027 Associate Systems Security Engineer - Roy UT
Northrop Grumman•Roy, UT
Secret Not Specified
RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: NoCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incred...
Posted 20 hours ago
user avatar
Senior Cyberspace Operations Planner, Site Lead
Leidos•Fort Meade, MD
TS/SCI CI Polygraph $131,300 - $237,350 / yr
R-00190610Description 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 21 hours ago
user avatar
Senior Cloud Information System Security Engineer
MANTECH•Washington, DC
TS/SCI Not Specified
MANTECH seeks a motivated, career- and mission-focused Senior Cloud Information Systems Security Engineer (ISSE) to join our team in Washington, D.C. or Huntsville, AL. This is an onsite position. Res...
Posted 21 hours ago
user avatar
Information System Security Officer
PeopleTec•Huntsville, AL
TS/SCI None
ResponsibilitiesPeopleTec is currently seeking an Information System Security Officer to support our Huntsville, AL location. Qualifications Required Skills/Experience : Mid: 5-8 years Senior: 8-10 ...
Posted 21 hours ago
user avatar
Information Security Analyst-Senior (RMF)
CACI•Fort Liberty, NC
TS/SCI Not Specified $71,500 - $150,200 / yr
Job Title: Information Security Analyst-Senior (RMF)Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Requir...
Posted 22 hours ago
user avatar
SAP Security Engineer
CACI•Remote/Hybrid • United States
Secret Not Specified $75,200 - $158,100 / yr
Job Title: SAP Security EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of...
Posted 22 hours ago
user avatar
Cyber Analyst
CACI•Albuquerque, NM
Secret Not Specified $60,100 - $123,200 / yr
Job Title: Cyber AnalystJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 25%Type of Travel:...
Posted 22 hours ago
user avatar
Cyber Security Intern - Summer 2027
CACI•Springfield, VA
TS/SCI None $45,900 - $91,900 / yr
Job Title: Cyber Security Intern - Summer 2027Job Category: Intern/Co-opTime Type: Part timeMinimum Clearance Required to Start: TS/SCIEmployee Type: Part-Time On-CallPercentage of Travel Required: No...
Posted 22 hours ago
user avatar
Information Systems Security Officer (ISSO)
Contact Government Services, LLC•Multiple Locations
Secret Not Specified 5+ yrs exp $92,213 - $125,146 / yr
Information Systems Security Officer (ISSO)Miami, FL / Remote / Hybrid / Tampa, FLInformation Technology /Full Time Hybrid /Hybridapply for this jobISSOEmployment Type: Full-Time, Experienced Departm...
Posted 1 day ago
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