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 4,263 Jobs

Sort by:
user avatar
Senior Infrastructure Engineer
Peraton•College Park, MD
TS/SCI Polygraph $176,000 - $282,000 / yr
About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...
Promoted•Posted 3 weeks ago
user avatar
Project Manager (ISR Acquisitions)
Assertive Professionals•Springfield, VA
TS/SCI Not Specified 5+ yrs exp $120,000 - $130,000 / yr
Project Manager (ISR Acquisitions)Springfield, VAApplyAssertive Professionals is seeking a ProjectManagersupporting our National Security Customer in Springfield, VA. This is an openposition. This is ...
Promoted•Posted 1 week ago
user avatar
Specialist, Information Security Systems Engineering
L3Harris Technologies•Salt Lake City, UT
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 just now
user avatar
Senior Associate, Info Security Systems Engineer
L3Harris Technologies•Colorado Springs, CO
Secret Not Specified $80,500 - $149,500 / yr
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 just now
user avatar
Senior Vulnerability Researcher / Reverse Engineer
X8 LLC•Columbia, MD
TS/SCI CI Polygraph 10+ yrs exp
Senior Vulnerability Researcher / Reverse Engineer NBP1 | CNMF JTF-0 JOB DESCRIPTION X8 is seeking a Senior Vulnerability Researcher / Reverse Engineer to support U.S. Cyber Command (USCYBERCOM) unde...
Posted just now
user avatar
Cyber Integration Deputy Team Lead
Leidos•Remote/Hybrid • 00000
Secret Not Specified $107,900 - $195,050 / yr
R-00195479Description Cyber Integration Deputy Team LeadLocation: RemoteClearance: Secret with ability to obtain TS/SCIThe Decision Advantage Business Area within Defense at Leidos is looking for a hi...
Posted 1 hour ago
user avatar
VP, Cyber Programs
By Light Professional IT Services•Remote/Hybrid • Mclean, VA
Secret Not Specified 10+ yrs exp
Company OverviewBy Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whateve...
Posted 1 hour ago
user avatar
Cybersecurity Specialist (Saudi National)
Parsons•Riyadh
Secret Not Specified
In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our ...
Posted 1 hour ago
user avatar
Systems Security Engineer I
Sierra Nevada Corporation•Lone Tree, CO
TS/SCI Not Specified $86,141 - $118,444 / yr
Do you have a passion for IT and security? We have a great opportunity for you! As a Systems Security Engineer I, you will contribute to the design, implementation, and maintenance of our secure opera...
Posted 1 hour ago
user avatar
AI Security Engineer
MITRE Corporation•Bedford, MA
TS/SCI Polygraph $121,600 - $152,000 / yr
At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're...
Posted 1 hour ago
user avatar
AI Security Engineer
MITRE Corporation•Mclean, VA
TS/SCI Polygraph $121,600 - $152,000 / yr
At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're...
Posted 1 hour ago
user avatar
Information Systems Security Officer (ISSO) SE-3
Odyssey Systems Consulting Group•Niceville, FL
TS/SCI Not Specified
Position SummaryOdyssey has an exciting opportunity for an Information Systems Security Officer (ISSO) SE-3 supporting the 46 Test Squadron - Sensors and Defensive Systems Flight (46 TS/TGBB) at Eglin...
Posted 1 hour ago
user avatar
Machine Learning Engineer - Secure AI Lab
Software Engineering Institute•Pittsburgh, PA
TS/SCI Not Specified
At the SEI AI Division, we conduct research in applied artificial intelligence and the engineering questions related to the practical design and implementation of AI technologies and systems. We curre...
Posted 1 hour ago
user avatar
Cyber Security Architect
GRVTY•Chantilly, VA
TS/SCI Not Specified $150,000 - $250,000 / yr
What You'll be Owning GRVTY is seeking a Cyber Security Architect with a TS/SCI + Poly clearance (applicable to this customer) to join one of our top projects in Chantilly, VA. The Sponsor provides ...
Posted 1 hour ago
user avatar
Information Security Analyst
I2X Technologies•Colorado Springs, CO
TS/SCI Not Specified $100,000 - $115,000 / yr
Minimum Clearance RequiredTop Secret SCI ResponsibilitiesI2X Technologies is a reputable technology services company to the Federal Government. Whether the focus is on space exploration, national secu...
Posted 1 hour ago
user avatar
Processing, Exploitation, and Dissemination (PED) Subject Matter
PingWind Inc.•Fort Belvoir, VA
TS/SCI Not Specified 5+ yrs exp $86,000 - $120,000 / yr
Processing, Exploitation, and Dissemination (PED) Subject Matter Expert (SME)Fort BelvoirTechnician – Specialist /Full-Time /On-siteApply for this jobClearance: TS/SCI Eligibility RequiredLocation: Fo...
Posted 1 hour ago
user avatar
Physical SOC Analyst, AWS Security, AWS Security
Amazon•Australia
Confidential Not Specified 5+ yrs exp
Applicants must be Australian citizens and hold or be eligible to obtain an Australian Government Security Clearance, with the ability to successfully complete an Organisational Suitability Assessment...
Posted 1 hour ago
user avatar
Security Engineer , Region Services
Amazon Web Services Australia Pty Ltd•Multiple Locations
Public Trust Not Specified 5+ yrs exp
G'day! You've found an opportunity that could define your next chapter.Applicants must be Australian citizens and hold or be eligible to obtain an Australian Government Security Clearance with the abi...
Posted 1 hour ago
user avatar
Software Development Engineer, US ADC Security
Amazon.com Services LLC•Herndon, VA
TS/SCI Polygraph 5+ yrs exp $143,700 - $194,400 / yr
AWS Security is looking for a driven professional to join its US ADC Security Engineering team to support the development of tools and automation for Amazon Dedicated Clouds (ADCs) and Cleared Program...
Posted 1 hour ago
user avatar
Software Development Engineer, US ADC Security
Amazon•Herndon, VA
TS/SCI Polygraph 5+ yrs exp $143,700 - $194,400 / yr
AWS Security is looking for a driven professional to join its US ADC Security Engineering team to support the development of tools and automation for Amazon Dedicated Clouds (ADCs) and Cleared Program...
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