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 3,081

IT - Jobs requiring security clearance

Show:
Sort by:

Linux System Administrator

New
AZUSA SOLUTIONS LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

**Only applicants with an Active TS/SCI and poly need apply.** Azusa Solutions is seeking a Linux System Administrator to join our team of talented consultants. This is an exciting opportunity to j...

user avatar

PKI Cybersecurity Lead

New
Electrosoft Services, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Quantico, VA(On-Site/Office)
Posted today
10+ yrs exp
Secret

PKI Cybersecurity Lead Position Summary: The PKI Cybersecurity Lead is responsible for overseeing the planning, implementation, and management of enterprise Public Key Infrastructure solutions and s...

user avatar

Configuration Manager

New
Mythics, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Remote/Hybrid(On/Off-Site)
Posted today
5+ yrs exp
Unspecified

We are seeking a Configuration Management Subject Matter Expert (SME) and Technical Writer with a strong background in cloud security to support federal and DoD programs. This role will lead configura...

user avatar

Endpoint Specialist

New
Expression Networks, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Boulder, CO(On-Site/Office)
Posted today
5+ yrs exp
Secret

Endpoint Specialist Expression is seeking a mission-driven Endpoint Specialist to support the National Telecommunications and Information Administration (NTIA). This role is responsible for managing ...

user avatar

Senior System Security Engineer 102117

New
Information Technology Engineering Corporation
Remote/Hybrid
United States(On-Site/Office)
Posted today
Public Trust
None

Senior System Security Engineer Location: Remote Required Clearance: Public Trust Since 1999, ITEC has delivered mission-critical support to the DoD and Intelligence Community. Now part...

user avatar

Senior Specialist, Security Research Engineer

New
L3Harris Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
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

Lead, Info Security Systems Engineer

New
L3Harris Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Clifton, NJ(On-Site/Office)
Posted today
TS/SCI
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, Vulnerability Management

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

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

Cybersecurity - Information System Security Officer (ISSO)

New
Boeing
Huntsville, AL(On-Site/Office)
Posted today
Top Secret
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

Cyber Systems Engineer - level 2 (26-173)

New
Northrop Grumman
Apply today! Be one of the first candidates to apply for maximum exposure.
Colorado Springs, CO(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

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

Principal Classified Cybersecurity Analyst - Top Secret

New
Northrop Grumman
Apply today! Be one of the first candidates to apply for maximum exposure.
Colorado Springs, CO(On-Site/Office)
Posted today
Top Secret
Polygraph

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

Principal Industrial Security Analyst

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

Principle /Sr. Principle Industrial Security Analyst (3/4)

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

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

user avatar

Cyber Software Engineer - Level 2

New
Northrop Grumman
Apply today! Be one of the first candidates to apply for maximum exposure.
Huntsville, AL(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

Cyber System Security Engineer 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 725535BR Description:Company Overview: At Lockheed Martin, we unite passionate individuals to drive purposeful innovation, ensuring safety and solving the world's most complex challenges. ...

user avatar

Classified Cyber Security Sr / ISSO / Orlando

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

Job Number 724950BR Description:You will be the Information Systems Security Officer for the Lockheed Martin Missiles & Fire Control Team, responsible for securing lifesaving products and critical st...

user avatar

Exploitation Specialist - Serbian/Bosnian

New
SOSi
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted today
Public Trust
Not Specified

Company DescriptionFounded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions,...

user avatar

Senior Information Security Analyst

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

MANTECH seeks a motivated, career and customer-oriented Senior Information Security Analyst join our team in Doral, FL.Responsibilities include but are not limited to:Senior Information Security Analy...

user avatar

IT Security Analyst

New
Telos Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Little Rock Afb, AR(On-Site/Office)
Posted today
Secret
Not Specified

The most security-conscious organizations trust Telos Corporation to protect their vital IT assets. The reputation of our company rests on the quality of our solutions and the integrity of our people....

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