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

IT - Security Jobs

Showing 4,051 Jobs

Sort by:

Senior Technical Program Manager

New
Seneca Resources, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
10+ yrs exp
TS/SCI

Role Highlights: • Position: Senior Technical Program Manager • Location: Washington, DC (Foggy Bottom) | 5 days onsite • Type: Direct Hire, Full-Time • Salary: $175,000 – $207,000 • Clearance: TS/SCI...

user avatar

Zero Trust Network Access (ZTNA) Engineer, Sr.

New
Modus21, Llc
Apply today! Be one of the first candidates to apply for maximum exposure.
Remote/Hybrid
Saint Louis, MO(On-Site/Office)
Posted today
5+ yrs exp
Secret

Modus21 is a Charleston, South Carolina based business and technology consulting firm specializing in solving complex business problems for global business and government clients. Our philosophy is si...

user avatar

Sr Principal Cyber Systems Engineer

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

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

user avatar

Cybersecurity Analyst

New
Eliassen Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Washing, DC(Off-Site/Hybrid)
Posted today
Unspecified

The Senior Cybersecurity Analyst leads the proactive defense of the organization’s information systems and serves as a hands-on technical authority across cybersecurity operations. This role provides ...

user avatar

Cybersecurity Security Controls Assessor - SCO

New
Aurex
Apply today! Be one of the first candidates to apply for maximum exposure.
Huntsville, AL(On-Site/Office)
Posted today
Intel Agency
Not Specified

Cybersecurity Security Controls Assessor (SCA) Chantilly, VA (On-site) Who We Are Aurex is a mission-focused aerospace and defense company building the next frontier of deterrence. From hypersonics an...

user avatar

ISM Security Specialist (ATO / IATT Focus)

New
D9Tech Resources, LLC
Remote/Hybrid
Alexandria, VA(Off-Site/Hybrid)
Posted today
5+ yrs exp
TS/SCI

ISM Security Specialist (ATO / IATT Focus) Location: Alexandria, VA (hybrid, on-site 2-3 days per week) · Clearance: Active TS/SCI required Overview We are seeking a hands-on Information System Secu...

user avatar

Cyber Security Software Engineer; Development of Underwater Vehi

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

Job Number 732073BR Description:WHAT WE'RE DOINGAt Lockheed Martin Rotary and Mission Systems, we're on a mission to drive innovation and uphold the highest standards of business ethics. We believe t...

user avatar

Cyber Software Engineer - Early Career

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

Job Number 732125BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our...

user avatar

Cyber Software Engineer II

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

Job Number 731472BR Description:The Cyber Software Engineer (level 2) is a mid-level role that requires owing security outcomes across the product lifecycle. In this position you will lead the defini...

user avatar

Cybersecurity Specialist 3

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Belvoir, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Zachary Piper Solutions is seeking a Cybersecurity Specialist 3 to support a company focused on advanced Security and Electronic Systems, delivering integrated security, IT, and operational technology...

user avatar

Principal Systems Security Engineer / Senior ISSM

New
Sierra Nevada Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Lone Tree, CO(On-Site/Office)
Posted today
Top Secret
Not Specified

The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator...

user avatar

Cybersecurity Analyst

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

R-00185340Description Looking for an opportunity to make an impact?At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers&...

user avatar

Cyber Threat Intelligence Hunter

New
Leidos
Apply today! Be one of the first candidates to apply for maximum exposure.
Hickam Afb, HI(On-Site/Office)
Posted today
TS/SCI
Not Specified

R-00185136Description Cyber Threat Hunter – Lead Advanced Threat Detection & Proactive Defense Leidos is seeking a Cyber Threat Hunter to join a mission‑critical cybersecurity team d...

user avatar

Information Assurance Engineer

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

R-00185278Description Leidos is seeking an Information Assurance Engineer to support an IC customer Program focused on the Integration, Operations, and Sustainment of various systems both legacy and i...

user avatar

Information Assurance Engineer

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

R-00185278Description Leidos is seeking an Information Assurance Engineer to support an IC customer Program focused on the Integration, Operations, and Sustainment of various systems both legacy and i...

user avatar

Information Assurance Engineer

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

R-00185278Description Leidos is seeking an Information Assurance Engineer to support an IC customer Program focused on the Integration, Operations, and Sustainment of various systems both legacy and i...

user avatar

Information Assurance Engineer

New
Leidos
Apply today! Be one of the first candidates to apply for maximum exposure.
Saint Louis, MO(On-Site/Office)
Posted today
TS/SCI
Polygraph

R-00185278Description Leidos is seeking an Information Assurance Engineer to support an IC customer Program focused on the Integration, Operations, and Sustainment of various systems both legacy and i...

user avatar

Remote Sr. Security Analyst (VA ESOM)

New
Kentro
Remote/Hybrid
United States(Off-Site/Hybrid)
Posted today
Public Trust
Not Specified

Thank you for considering IT Concepts dba Kentro, where innovation drives opportunity and collaboration leads to success. Our dynamic community of experts is fully committed to advancing our customers...

user avatar

Cybersecurity Engineer

New
Astrion
Apply today! Be one of the first candidates to apply for maximum exposure.
Colorado Springs / Peterson Space Force Base, CO(On-Site/Office)
Posted today
TS/SCI
Not Specified

Overview Cybersecurity Engineer LOCATION: Colorado Springs, CO JOB STATUS: Full-time SALARY: $120,000 - $170,000 CLEARANCE: TS/SCI TRAVEL: Up to 10% Astrion is seeking a Cybersecurity Engineer t...

user avatar

National Security Compliance Analyst

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

OverviewSystems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are ...

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