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 3,972 Jobs

Sort by:

Physical-Technical Security Manager

New
ProvatoHR, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
5+ yrs exp
TS/SCI

Position: Physical-Technical Security Manager Selected candidate will function as a Subject Matter Expert to numerous clients, architects, and general contractors in the design, construction and accr...

user avatar

Mid-Level SOC Analyst

New
Karthik Consulting, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Herndon, VA(On-Site/Office)
Posted today
2+ yrs exp
Secret

For more than a decade, Karthik Consulting has been a reliable and trusted advisor to our Government customers, providing independent and unbiased recommendations and solutions to mitigate risk and he...

user avatar

Industrial Security Analyst

New
Northrop Grumman
Apply today! Be one of the first candidates to apply for maximum exposure.
Rolling Meadows, IL(On-Site/Office)
Posted today
Secret
Not Specified

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredibl...

user avatar

Staff Cyber Systems Engineer

New
Northrop Grumman
Apply today! Be one of the first candidates to apply for maximum exposure.
Augusta, GA(On-Site/Office)
Posted today
Top Secret
Not Specified

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: Top SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have i...

user avatar

Information System Security Manager

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Oldsmar, FL(On-Site/Office)
Posted today
Secret
Not Specified

Job Number 731866BR Description:Lockheed Martin's, Rotary & Mission Systems (LMRMS), Classified Cyber Security invites you to step up to one of today's most daunting challenges: the protection of exq...

user avatar

Information System Security Officer (ISSO) - Tucson, AZ

New
RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
Tucson, AZ(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-06-10Country:United States of AmericaLocation:US-AZ-TUCSON-M05 ~ 1151 E Hermans Rd ~ BLDG M05 (External Site)Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status...

user avatar

Information System Security Officer (ISSO) - Tucson, AZ

New
RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
Tucson, AZ(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-06-10Country:United States of AmericaLocation:US-AZ-TUCSON-808 ~ 1151 E Hermans Rd ~ BLDG 808Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: A...

user avatar

Senior Cyber Subject Matter Expert (Cyber SME)

New
Leidos
Apply today! Be one of the first candidates to apply for maximum exposure.
Arlington, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

R-00185211Description 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&...

user avatar

Cyber Systems Security Engineer Senior

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
King Of Prussia, PA(On-Site/Office)
Posted today
Secret
Not Specified

Job Number 723934BR Description:Cyber Systems Security Engineer (CSSE) - TTWCS ProgramWhat We're DoingAt Lockheed Martin Rotary and Mission Systems, we are shaping the future of defense and security ...

user avatar

Senior Information System Security Officer (ISSO) - Tucson, AZ

New
RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
Tucson, AZ(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-06-10Country:United States of AmericaLocation:US-AZ-TUCSON-808 ~ 1151 E Hermans Rd ~ BLDG 808Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: A...

user avatar

Senior Cyber Enhanced Assessment (CEA) Assessor - Tucson, AZ

New
RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
Tucson, AZ(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-06-10Country:United States of AmericaLocation:US-AZ-TUCSON-M05 ~ 1151 E Hermans Rd ~ BLDG M05 (External Site)Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status...

user avatar

System Security Engineer (5168)

New
Smartronix, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Naval Air Station Patuxent River, MD(On-Site/Office)
Posted today
TS/SCI
Not Specified

SMX is seeking a Journeyman System Security Engineer (SSE) to support Unmanned Carrier Aviation Program Office (PMA-268) located at Patuxent River Naval Air Station.Essential Duties & Responsibilities...

user avatar

Cybersecurity Lead

New
Integral Federal
Apply today! Be one of the first candidates to apply for maximum exposure.
Tysons Corner, VA(On-Site/Office)
Posted today
Secret
Not Specified

Overview The Cybersecurity Lead will provide the Defense Nuclear Facilities Safety Board (DNFSB) support and implement all phases of the Risk Management Framework (RMF). Responsibilities Ensure inf...

user avatar

Senior Cybersecurity Architect

New
Leidos
Apply today! Be one of the first candidates to apply for maximum exposure.
Lorton, VA(On-Site/Office)
Posted today
Top Secret
Not Specified

R-00185236Description The Defense Sector at Leidos is looking for a Senior Cybersecurity Architect to support a fast-paced program with Air Force Life Cycle Management Center. The Senior Cybersecurity...

user avatar

Information Assurance Engineer

New
Leidos
Apply today! Be one of the first candidates to apply for maximum exposure.
Odenton, MD(On-Site/Office)
Posted today
Secret
Not Specified

R-00182518Description The Digital Modernization Sector has a career opportunity for an Information Assurance Engineer supporting the Global Solutions Management – Operations II (GSM-O II) contra...

user avatar

Security Analyst - 2nd shift

New
GovCIO
Apply today! Be one of the first candidates to apply for maximum exposure.
Washington, WA(On-Site/Office)
Posted today
Public Trust
Not Specified

GovCIO is currently hiring for a 2nd shift (3pm - 11:30pm) Security Analyst to support the US Courts in Washington, DC on-site Monday to Friday ResponsibilitiesCorrelates threat data from various so...

user avatar

Senior Cyber Security Specialist

New
OBXtek, Inc
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Belvoir, VA(On-Site/Office)
Posted today
Secret
Not Specified

Responsibilities OBXtek is currently staffing for a Senior Cyber Security Specialist supporting the Army's Global Enterprise Network Modernization - Americas (GENM-A) or OCONUS (GENM-O) organizations...

user avatar

Sr. DevSecOps Engineer

New
L2NL, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted today
2+ yrs exp
TS/SCI
CI Polygraph

As a Sr. DevSecOps Engineer, you’ll play a critical role in designing, implementing, and maintaining secure and efficient software development and deployment pipelines. You will collaborate with cross...

user avatar

INFORMATION TECHNOLOGY SPECIALIST (SYSADMIN/INFOSEC)

New
Department of Defense
Apply today! Be one of the first candidates to apply for maximum exposure.
Pearl Harbor, HI(On-Site/Office)
Posted today
Secret
Not Specified

Duties You will serve as the focal point for the administration and operation of Red Hat Enterprise Linux workstations and servers, to include correcting security vulnerabilities in response to prob...

D

Cryptologic Computer Scientist, Level 3

New
Independent Software
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Meade, MD(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Polygraph

Who are we?Independent Software is a consulting, product, and solutions firm dedicated to the practical application of software and system engineering technologies to solve complex problems.We bring t...

user avatar
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