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 3,537

IT - Jobs requiring security clearance

Show:
Sort by:

Staff Site Reliability Engineer-Federal, Security Clearance

New
Zscaler
Apply today! Be one of the first candidates to apply for maximum exposure.
Crystal City, VA(On-Site/Office)
Mclean, VA(On-Site/Office)
Posted yesterday
Secret
Not Specified

About Zscaler Zscaler accelerates digital transformation to ensure our customers can be more agile, efficient, resilient, and secure. As an AI-forward enterprise, we are constantly pushing the envelop...

user avatar

Industrial Security Analyst

New
Northrop Grumman
Apply today! Be one of the first candidates to apply for maximum exposure.
Orlando, FL(On-Site/Office)
Posted yesterday
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

Associate Industrial Security Analyst

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

Principal Cyber Software Engineer (AHT)

New
Northrop Grumman
Apply today! Be one of the first candidates to apply for maximum exposure.
Rome, NY(On-Site/Office)
Posted yesterday
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 Operator (Level 1 OR 2)

New
Northrop Grumman
Colorado Springs, CO(On-Site/Office)
Posted yesterday
Secret
Not Specified

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

user avatar

Principal 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 yesterday
Top Secret
Not Specified

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

user avatar

Information Systems Security Officer, Classified Cybersecurity

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

Job Number 726831BR Description:Top Secret security clearance with ability to obtain SCI Eligibility and Polygraph.This position will perform duties as a Classified Cybersecurity Information Systems ...

user avatar

Information Systems Security Officer, Classified Cybersecurity

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

Job Number 726829BR Description:This position requires current Top Secret clearance.Classified Cyber Security ISSOs help secure lifesaving products and critical state-of-the-art engineering and manuf...

user avatar

Cyber Security Engineer (Splunk)

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Raleigh, NC(On-Site/Office)
Posted yesterday
Secret
Not Specified

Piper Companies is seeking a Cyber Security Engineer (Splunk) for a world leading technology firm in the Raleigh, NC area. The Cyber Security Engineer (Splunk) will join a world class security organiz...

user avatar

Sr. Principal Engineer, Product Cyber Vulnerability Assessment

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

Date Posted:2026-05-01Country:United States of AmericaLocation:US-TX-REMOTEPosition Role Type:Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a...

user avatar

Exploitation Analyst Level 3

New
A2 Federal Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
MD(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

Job DescriptionEAs apply deep understanding of adversary networks, network defenses, and cyber network operational capabilities to develop exploitation plans and make operational adjustments as plans ...

user avatar

Identity Intelligence Analyst, Mid Level

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

Job Type Full-timeDescriptionBison Group - Mission First. People Always.At Bison Group, we're more than a defense contractor - we're a people-focused small business with a strong culture built on trus...

user avatar

Security Engineer [$235k/yr+] TS/SCI-FS Poly

New
SYSTOLIC
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted yesterday
10+ yrs exp
TS/SCI
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Lead and conduct penetration testing and security testing events. • Devel...

user avatar

Security Engineer [$235k/yr+] TS/SCI-FS Poly

New
SYSTOLIC
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted yesterday
10+ yrs exp
Intel Agency
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Lead and conduct penetration testing and security testing events. • Devel...

user avatar

Cybersecurity - Information System Security Officer (ISSO)

New
Boeing
Apply today! Be one of the first candidates to apply for maximum exposure.
El Segundo, CA(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with ...

user avatar

Information Systems Security Officer (ISSO)

New
IntelliDyne, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Washington, DC(On-Site/Office)
Posted 2 days ago
Top Secret
Not Specified

Information Systems Security Officer (ISSO) Location: Washington, DC (Onsite) Clearance: Top Secret Status: Exempt Salary: $110,000.00Responsibilities: Work as part of the IT Security Support Team wh...

user avatar

Identity and Endpoint Engineer

New
ASRC Federal
San Antonio, TX(On-Site/Office)
Posted 2 days ago
Public Trust
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...

user avatar

Security Cooperation, Cyber, and Exercises Specialist

New
Booz Allen Hamilton
Apply today! Be one of the first candidates to apply for maximum exposure.
Honolulu, HI(On-Site/Office)
Posted 2 days ago
Top Secret
Not Specified

Job Number: R0239176Security Cooperation, Cyber, and Exercises Specialist The Opportunity: Provide in-depth research and analysis, project design, and advisory services for planning and implementing c...

user avatar

Cyber Reverse Engineer, Senior

New
CACI
Apply today! Be one of the first candidates to apply for maximum exposure.
Sterling, VA(On-Site/Office)
Posted 2 days ago
TS/SCI
Polygraph

Job Title: Cyber Reverse Engineer, SeniorJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up ...

user avatar

Senior ServiceNow Software Development Engineer (Risk & Security

New
CACI
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Posted 2 days ago
TS/SCI
Polygraph

Job Title: Senior ServiceNow Software Development Engineer (Risk & Security)Job Category: SecurityTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPe...

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