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 4,493 Jobs

Sort by:
user avatar
Senior Avionics Integration Engineer (CNI SAS)
Odyssey Systems Consulting Group•Patuxent River, MD
Secret Not Specified
Position SummaryOdyssey is recruiting to fill a Sr. Avionics Integration Engineer - Communications, Navigation, Identifications, Sensors & Ancillary Systems (CNI SAS) supporting the WIB CV-22 Osprey D...
Promoted•Posted 1 month ago
user avatar
Offensive Security Software Engineer - Attack Engineer
ClearanceJobs Workforce Solutions•Remote/Hybrid
Top Secret 5+ yrs exp $175,000 - $200,000 / yr
Offensive Security Software Engineer - Attack Engineer TS Clearance Required 90% Remote. On site work required in great DC Metro occasionally, must be open to occasional travel Level 4 & Staff-Level ...
Promoted•Posted 2 hours ago
user avatar
Operational Technology Threat Intelligence Analyst
Delviom LLC•Columbus, OH
Top Secret 5+ yrs exp
Required Skills and Experience At least six years of relevant experience in IT, cybersecurity, security operations, or a related technical field. Minimum of two years of experience supporting Operatio...
Posted just now
user avatar
Cyber Policy Analyst
Delviom LLC•Columbus, OH
Top Secret 5+ yrs exp
Required Qualifications At least seven years of professional experience in cybersecurity policy, information security governance, policy analysis, or a related field. Comprehensive understanding of Do...
Posted just now
user avatar
RPA Lead Developer
Delviom LLC•Washington, DC
Top Secret 5+ yrs exp
Required Qualifications and Experience Minimum of five years of professional experience in Robotic Process Automation, intelligent automation, or a related software engineering discipline. Bachelor's ...
Posted 1 hour ago
user avatar
AI Engineer
Delviom LLC•Washington, DC
Top Secret 5+ yrs exp
Mandatory Qualifications and Experience Bachelor’s degree in Computer Science, Information Technology, Mathematics, Engineering, or a related STEM discipline. Minimum of two years of relevant professi...
Posted 1 hour ago
user avatar
Offensive Security Software Engineer - Attack Engineer
ClearanceJobs Workforce Solutions•Remote/Hybrid
Top Secret 5+ yrs exp $175,000 - $200,000 / yr
Offensive Security Software Engineer - Attack Engineer TS Clearance Required 90% Remote. On site work required in great DC Metro occasionally, must be open to occasional travel Level 4 & Staff-Level ...
Posted 2 hours ago
user avatar
Windows Server Administrator
Associates Systems LLC•Philadelphia, PA
Secret 5+ yrs exp $115,000 - $130,000 / yr
This position is Hybrid (3 days on 2 days remote ). This is NOT a REMOTE position. Please call me or email if you would like to learn more about this opportunity. Systems Administrator III : Target E...
Posted 2 hours ago
user avatar
Sr. Information Systems Security Engineer
TEKsystems c/o Allegis Group•Reston, VA
TS/SCI CI Polygraph 5+ yrs exp $185,000 - $250,000 / yr
Are you passionate about cybersecurity, cloud security, and protecting mission-critical systems? We are seeking a Senior Information Systems Security Engineer (ISSE) II to support highly secure govern...
Posted 5 hours ago
user avatar
Sr. Information Systems Security Officer
TEKsystems c/o Allegis Group•Reston, VA
TS/SCI CI Polygraph 5+ yrs exp $185,000 - $250,000 / yr
Are you an experienced cybersecurity professional with a strong background supporting Authority to Operate (ATO) initiatives in government environments? We are seeking a Sr. Information Systems Securi...
Posted 5 hours ago
user avatar
Cybersecurity Systems Engineer (Level 1/2)
Northrop Grumman•El Segundo, CA
Secret Not Specified $83,800 - $125,800 / yr
RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 25% of the TimeDescriptionAt Northrop Grumman, our employees have incre...
Posted 5 hours ago
user avatar
Principal Cyber Systems Engineer
Northrop Grumman•Remote/Hybrid • United States
Secret None $113,900 - $170,900 / yr
RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: NoCLEARANCE TYPE: NoneTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible o...
Posted 5 hours ago
user avatar
Cybersecurity Director
Guidehouse•Arlington, VA
Secret Not Specified
Job Family :Cyber Consulting Travel Required :Up to 25% Clearance Required :Active SecretAs a Cybersecurity Director, you will serve as a senior leader responsible for shaping enterprise-wide cyberse...
Posted 5 hours ago
user avatar
2027 - Associate Cyber Software Engineer - Cincinnati OH
Northrop Grumman•Cincinnati, OH
TS/SCI Not Specified $76,200 - $114,400 / yr
RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: NoCLEARANCE TYPE: Top SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have in...
Posted 5 hours ago
user avatar
Sr Principal Classified Cybersecurity Analyst - Top Secret
Northrop Grumman•Colorado Springs, CO
TS/SCI Not Specified $129,300 - $193,900 / yr
RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: Top SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incre...
Posted 5 hours ago
user avatar
Principal / Sr. Principal Cyber Systems Engineer
Northrop Grumman•Colorado Springs, CO
Secret Not Specified $113,900 - $170,900 / yr
RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: NoDescriptionAt Northrop Grumman, our employees have incredible opportunitie...
Posted 5 hours ago
user avatar
Embedded Security Software Engineer II (Onsite)
RTX•Tewksbury, MA
Public Trust Not Specified $68,900 - $131,100 / yr
Date Posted:2026-10-09Country:United States of America Location:US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...
Posted 6 hours ago
user avatar
Information System Security Engineer
Leidos•San Diego, CA
TS/SCI Not Specified $107,900 - $195,050 / yr
R-00194260Description Leidos' Corporate Information Security Office, reporting through the Digital Sector, is seeking an Information System Security Engineer to support various information systems...
Posted 6 hours ago
user avatar
ISSO II - Information Systems Security Officer II
Watermark Risk Management International, LLC•Colorado Springs, CO
TS/SCI Polygraph $73,965 - $98,785 / yr
Come make your mark with Watermark! 🎖 FOUNDED BY USAF VETERANS in 2007, we are proud to be a Service-Disabled Veteran Owned Small Business.🌎 SUBJECT MATTER EXPERTS specializing in secu...
Posted 6 hours ago
user avatar
Lead Vulnerability Researcher
Two Six Technologies•Arlington, VA
TS/SCI Not Specified $154,257 - $231,386 / yr
At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the bou...
Posted 6 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