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 Jobs

IT - Security

Viewing 1 - 20 of 3,578

IT - Jobs requiring security clearance

Show:
Sort by:

Cyber/CSSP Trainer

New
TEKsystems c/o Allegis Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Meade, MD(On-Site/Office)
Posted today
10+ yrs exp
Secret

Top Skills' Details Active DoD Secret Clearance with ability to obtain TS IAT II Certification BS + 8 YOE in cyber and cyber training/coordination support DoD Job Description The CSSP Trainer shall p...

user avatar

NETWORK ENGINEER: TS/SCI with Full Scope Poly

New
Inferno Systems
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Full Scope Polygraph

Network Engineer: Senior Level Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: Inferno Systems is lookin...

user avatar

Systems Security Engineer, Programs

New
Anduril Industries
Apply today! Be one of the first candidates to apply for maximum exposure.
Costa Mesa, CA(On-Site/Office)
Posted today
Secret
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

user avatar

Systems Security Engineer, Anti-Tamper

New
Anduril Industries
Apply today! Be one of the first candidates to apply for maximum exposure.
Costa Mesa, CA(On-Site/Office)
Posted today
Secret
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

user avatar

Systems Security Engineer (Program Protection)

New
Anduril Industries
Apply today! Be one of the first candidates to apply for maximum exposure.
Costa Mesa, CA(On-Site/Office)
Posted today
Secret
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

user avatar

Industrial Security Analyst - Level 1/2

New
Northrop Grumman
Melbourne, FL(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

Cyber Systems Engineer / Principal Cyber System Engineer

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

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

user avatar

Sr. Principal Cybersecurity 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: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incre...

user avatar

Sr. Principal LSS Cyber Systems Engineer - 12971-1

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

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

user avatar

Specialist, IT Security (Identity & Directory Services Administr

New
L3Harris Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Melbourne, FL(On-Site/Office)
Posted today
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...

user avatar

Associate Manager, Security Research Engineer

New
L3Harris Technologies
Remote/Hybrid
United States(Off-Site/Hybrid)
Posted today
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...

user avatar

Specialist, Information Security Systems Engineer Secret 1

New
L3Harris Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Palm Bay, FL(On-Site/Office)
Posted today
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...

user avatar

Software Security Engineer

New
Modern Technology Solutions, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Not provided(On-Site/Office)
Posted today
Secret
Not Specified

MTSI is currently seeing to hire a Software Security Engineer to join MTSI supporting our infrastructure Information Technology team. This role is 100% remote, requires an active Secret Clearance with...

user avatar

Cyber Sys Secur Engr Stf

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Herndon, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Job Number 726900BR Description:Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related...

user avatar

Cyber Sys Secur Engr Sr Stf

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Herndon, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Job Number 726899BR Description:Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related...

user avatar

Cyber Software Engr Sr Stf

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Herndon, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Job Number 726896BR Description:The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipu...

user avatar

Cyber Software Engr Stf

New
Lockheed Martin
Apply today! Be one of the first candidates to apply for maximum exposure.
Herndon, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Job Number 726897BR Description:The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipu...

user avatar

Cyber Sys Secur Engr Sr

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

Job Number 726736BR Description:Join our team of innovative engineers at Lockheed Martin Aeronautics, where we're pushing the boundaries of technology to design and develop cutting-edge air vehicles ...

user avatar

Cyber Sys Secur Engr Sr

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

Job Number 726731BR Description:Join our team of innovative engineers at Lockheed Martin Aeronautics, where we're pushing the boundaries of technology to design and develop cutting-edge air vehicles ...

user avatar

Classified Cyber Security

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

Job Number 726629BR Description:Do you want to be part of a culture that inspiresemployees to think big, perform with excellenceand make the impossible become reality? Areyou looking for a fast paced...

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