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 4,587 Jobs

Sort by:
user avatar
UNIX Systems Engineer / Administrator
ClearanceJobs Workforce Solutions•Peterson Space Force Base, CO
Secret $140,000 - $175,000 / yr
PSG is looking to provide UNIX engineering and system administration for a satellite ground system sustainment program. Administer Solaris and Linux environments, automate routine work, and keep syste...
Promoted•Posted 11 hours ago
user avatar
Contracts Administrator
ASRC Federal•Tampa, FL
TS/SCI Not Specified
ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareho...
Promoted•Posted 2 weeks ago
user avatar
Security Officer X Ray Image Analysis
Allied Universal•Lexington, KY
Secret Not Specified
OverviewAllied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and ...
Posted just now
user avatar
Security and Compliance Engineer | Top Secret clearance w/SCI el
American Systems Corporation•Arlington, VA
TS/SCI Not Specified
AMERICAN SYSTEMS, a 100% employee-owned government contractor, is seeking a Security and Compliance Engineer to join our Mission Engineering and Integration Team in Arlington, Virginia. In this role, ...
Posted just now
user avatar
Network Security Engineer, Lead | Top Secret w/SCI eligibility
American Systems Corporation•Ridge Crest, CA
TS/SCI Not Specified $160,000 - $180,000 / yr
AMERICAN SYSTEMS, a 100% employee-owned federal contractor, is seeking a Lead Network Security Engineer to help operate and secure classified network infrastructure for a Department of Defense custome...
Posted just now
user avatar
Cyber Portfolio Manager, Lead
Booz Allen Hamilton•Mclean, VA
TS/SCI Not Specified $99,000 - $225,000 / yr
Job Number: R0248257Cyber Portfolio Manager, LeadThe Opportunity:As a cyber mission specialist, you understand how emerging technologies, advanced research, and mission-driven innovation shape the fut...
Posted just now
user avatar
Cybersecurity RMF Lead
Booz Allen Hamilton•Arlington, VA
Secret Not Specified $62,000 - $141,000 / yr
Job Number: R0248233Cybersecurity RMF Lead The Opportunity: Design, implement, and manage policies and procedures to ensure database and sof tware security. Apply advanced consult ing skills or extens...
Posted just now
user avatar
E-4B Communication System Operator (CSO)/Instructor
Apogee Engineering•Offutt Afb, NE
TS/SCI Not Specified
Apogee is seeking a Communication System Operator (CSO) in support of the 95th Wing. In this role, you will provide Qualification and Continuation Training Development support services as a flying cre...
Posted just now
user avatar
Identity Provider Administrator
Booz Allen Hamilton•Reston, VA
TS/SCI Polygraph $86,800 - $198,000 / yr
Job Number: R0253021Identity Provider AdministratorThe Opportunity:You know that the user is the last frontier for cybersecurity. It's where the peri met er is drawn, and securing identities is pivota...
Posted just now
user avatar
Information System Security Officer
Booz Allen Hamilton•Washington, DC
TS/SCI Polygraph $62,000 - $141,000 / yr
Job Number: R0253000Information System Security OfficerThe Opportunity:We're looking for an Information System Security Officer ( ISSO ) responsible for assessing and requesting customer authorization...
Posted just now
user avatar
System Vulnerability Analyst 4
RealmOne•Central Maryland, MD
TS/SCI Polygraph
Are you VIGILANT about your career? RealmOne definitely is! RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing ...
Posted just now
user avatar
System Vulnerability Analyst 3
RealmOne•Central Maryland, MD
TS/SCI Polygraph
Are you VIGILANT about your career? RealmOne definitely is! RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing ...
Posted just now
user avatar
Cybersecurity SME/ Cyber Analyst
Blu Omega LLC•Washington, DC
Secret Not Specified $130,000 - $135,000 / yr
Cybersecurity SME/Cyber Analyst Washington, DC / Onsite Blu Omega is seeking a Cybersecurity SME/Cyber Analyst to support federal cybersecurity and information assurance missions. This role is respons...
Posted just now
user avatar
Senior ICAM architect and Application Security Integration Lead
Amyx•Remote/Hybrid • United States
Secret Not Specified 5+ yrs exp $100,000 - $170,000 / yr
OverviewAmyx is seeking a Senior ICAM architect and Application Security Integration Lead to support the Defense Logistics Agency (DLA) by leading the architecture, design, and integration of Identity...
Posted just now
user avatar
Cyber Defense Analyst 3 (CDA3)
RealmOne•Central Maryland, MD
TS/SCI Polygraph
RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal gr...
Posted just now
user avatar
Cryptologic Computer Scientist 2
RealmOne•Central Maryland, MD
TS/SCI Polygraph
Are you VIGILANT about your career? RealmOne definitely is!RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in...
Posted just now
user avatar
Cryptologic Computer Scientist 2
RealmOne•Central Maryland, MD
TS/SCI Polygraph
Are you VIGILANT about your career? RealmOne definitely is!RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in...
Posted just now
user avatar
Cryptologic Computer Scientist 2
RealmOne•Central Maryland, MD
TS/SCI Polygraph
Are you VIGILANT about your career? RealmOne definitely is!RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in...
Posted just now
user avatar
Cryptologic Computer Scientist
RealmOne•Central Maryland, MD
TS/SCI Polygraph
Are you VIGILANT about your career? RealmOne definitely is! RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing ...
Posted just now
user avatar
Information Systems Security Officer (ISSO)
The Swift Group•Laurel, MD • Annapolis Junction, MD
TS/SCI Polygraph
Swift is a privately held, mission-driven and employee-focused services and solutions company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Data Science...
Posted 1 hour 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