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
IT - Security

IT - Security Jobs

Showing 4,077 Jobs

Sort by:
user avatar
Cyber Threat Intelligence Analyst
22nd Century Technologies, Inc.•Fort Belvoir, VA
Top Secret 5+ yrs exp
Title: Cyber Threat Intelligence Analyst Client: Army Enterprise Cloud Management Agency (ECMA) Location: 9625 Middleton Road, Bldg. 1189, Fort Belvoir, VA 22060 Duration: Long Term Clearance: Act...
Posted 1 hour ago
user avatar
Lead, Software/Security Engineer
L3Harris Technologies•Carlsbad, CA
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 1 hour ago
user avatar
Lead, Crypto-Communications Security Systems Engineer
L3Harris Technologies•San Diego, CA
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 1 hour ago
user avatar
Cyber Systems Engineer III
Lockheed Martin•Littleton, CO
TS/SCI Not Specified
Job Number 731474BR Description:WHAT WE'RE DOINGAt the dawn of a new age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing workforce are on a mission to make a difference in ...
Posted 2 hours ago
user avatar
Cyber Software Engineer-Early Career
Lockheed Martin•Orlando, FL
TS/SCI Polygraph
Job Number 728273BR Description:Lockheed Martin (RMS) is seeking a Cyber Software Engineer for a hybrid position. In this role you will have the responsibility of: supporting our software developers ...
Posted 2 hours ago
user avatar
Information System Security Officer 2
Wyetech•Annapolis Junction, MD
Secret Not Specified 5+ yrs exp
Information System Security Officer 2On-site — Security Engineer / Security Officer (Full-Time)Annapolis Junction, Maryland...
Posted 2 hours ago
user avatar
Information System Security Officer 2
Wyetech•Annapolis Junction, MD
Secret Not Specified 5+ yrs exp
Information System Security Officer 2On-site — Security Engineer / Security Officer (Full-Time)Annapolis Junction, Maryland...
Posted 2 hours ago
user avatar
Cyber System Engineer Sr Staff
Lockheed Martin•Annapolis Junction, MD
TS/SCI Polygraph
Job Number 727801BR Description:What We're Doing:Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine ...
Posted 2 hours ago
user avatar
Information System Security Officer (ISSO) - Tucson, AZ
RTX•Tucson, AZ
Secret Not Specified
Date Posted:2026-06-15Country:United States of AmericaLocation:US-AZ-TUCSON-842 ~ 1151 E Hermans Rd ~ BLDG 842Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: A...
Posted 2 hours ago
user avatar
Senior Systems Security Engineer (Anti-Tamper/Program Protection
RTX•Tewksbury, MA
Secret Not Specified
Date Posted:2026-06-15Country:United States of AmericaLocation:US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDGPosition Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requireme...
Posted 2 hours ago
user avatar
Analyst, Security - Tucson, AZ
RTX•Tucson, AZ
Top Secret Not Specified
Date Posted:2026-06-15Country:United States of AmericaLocation:US-AZ-TUCSON-842 ~ 1151 E Hermans Rd ~ BLDG 842Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: A...
Posted 2 hours ago
user avatar
Senior Information System Security Officer (ISSO) - Andover, MA
RTX•Andover, MA
Secret Not Specified
Date Posted:2026-06-15Country:United States of AmericaLocation:US-MA-ANDOVER-AN1 ~ 350 Lowell St ~ AN1 ESSEX BLDGPosition Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...
Posted 2 hours ago
E
Security Analyst
Echo Five Group, LLC•Washington Navy Yard, DC
Secret 5+ yrs exp
Job Summary: Echo Five Group (EFG) seeks a highly qualified Suitability Specialist to provide onsite support to a Department of the Navy (DoN) customer. This full-time position focuses on personnel se...
Posted 2 hours ago
user avatar
Cyber Security Specialist/Analyst, Mid
22nd Century Technologies, Inc.•Camp Lejeune, NC
Secret 5+ yrs exp
Position: Cyber Security Specialist/Analyst, Mid Experience: Minimum 3 years Location: Camp Lejeune, NC (On-site) Clearance: Secret clearance Position Summary: The Cyber Security Specialist/Analyst...
Posted 2 hours ago
user avatar
Information System Security Officer (ISSO)
Odyssey Systems Consulting Group•Ogden, UT
Secret Not Specified
Position SummaryOdyssey has an exciting opportunity for a Journeyman Information System Security Officer (ISSO) supporting the Air Force Life Cycle Management Center Armament Directorate Munitions Div...
Posted 2 hours ago
user avatar
6M04I2 (6M4) - Product Security Engineering 2 - 6M4 - Product Se
Indotronix International Corp•Colorado Springs, CO
Secret Not Specified
Indotronix is seeking an :Network Security Engineer Level 2, Colorado Springs, CO Shift:First Start Time:8:00 AM End Time:4:30 PM Requested Security Clearance: Active Secret Associate Degree Must Job ...
Posted 2 hours ago
user avatar
(L5) Lead Cryptography Engineer
MITRE Corporation•Mclean, VA
Top Secret Not Specified
Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're com...
Posted 2 hours ago
user avatar
(L5) Lead Cryptography Engineer
MITRE Corporation•Bedford, MA
Top Secret Not Specified
Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're com...
Posted 2 hours ago
user avatar
Cybersecurity Engineer (ISSO) Journeyman
Torch Technologies Inc.•Kettering, OH
Secret Not Specified
Torch TechnologiesThank you for your interest in employment with Torch Technologies. We are a 100% employee-owned, Certified Great Place To Work and named Best Places to Work in Huntsville/Madison Cou...
Posted 2 hours ago
user avatar
Cybersecurity Analyst - Journeyman
Tyto Athene, LLC•Colorado Springs, CO
Top Secret Not Specified
Tyto Athene is seeking a journeyman Cybersecurity Analyst to provide technical expertise and support on cyber related activities associated with the Center's Global Positioning System (GPS) Directorat...
Posted 2 hours 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