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 3,851

IT - Jobs requiring security clearance

Show:
Sort by:

Security & Compliance Administrator-WO-004

New
SOSi
Remote/Hybrid(On/Off-Site)
Posted yesterday
Secret
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

Information Systems Security Officer

New
SOSi
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted yesterday
Secret
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

Cyber Threat Analyst

New
Goldbelt Inc
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted yesterday
TS/SCI
Not Specified

OverviewPlease note that this position is contingent upon the successful award of a contract currently under bid. Goldbelt Nighthawk offers sound solutions in software development and both defensive a...

user avatar

Lead Cybersecurity Manager

New
Tyto Athene, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Remote/Hybrid(On/Off-Site)
Posted yesterday
Secret
Not Specified

Tyto Athene is searching for a Lead Cybersecurity Manager who will be responsible for overall mission-critical, hybrid /wireless network solutions for a US Army customer. Responsibilities: The Cont...

user avatar

Junior Security Controls Assessor

New
Tyto Athene, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted yesterday
Public Trust
Not Specified

Tyto Athene is searching for a Junior Security Controls Assessor to support one of our law enforcment customers in Washington, DC. The candidate will ensure that security requirements for information ...

user avatar

Sr. Information System Security Officer (ISSO)

New
Tyto Athene, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted yesterday
Public Trust
Not Specified

Tyto Athene is hiring a Sr. Information Security Officer (ISSO) to support a federal customer in Washington, DC. The successful candidate will ensure information systems meet security requirements and...

user avatar

Information System Security Officer (ISSO) - Junior - AFRL

New
Astrion
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted yesterday
Secret
Not Specified

Overview Junior Information System Security Officer (ISSO) LOCATION: Eglin AFB, FL JOB STATUS: Full-time CLEARANCE: Secret CERTIFICATIONS: DoD 8570/8140 IAT Level II; CompTIA Security+ CE or...

user avatar

Cybersecurity Risk Management SME

New
CASTALIA SYSTEMS LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted yesterday
TS/SCI
Not Specified

Job Type: Full-Time Clearance: TS/SCI Must be a U.S. Citizen Benefits: Medical, dental, and vision coverage, 401k matching, generous PTO, paid holidays, professional training opportunities, and ...

user avatar

Senior Information Systems Engineer with ACTIVE Secret Security

New
GeoLogics Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted yesterday
Secret
Not Specified

TITLE: Senior Information Systems Engineer with ACTIVE Secret Security clearance (US Citizenship REQUIRED) RATE RANGE: $74/hr - $92/hr W2 ***Depends on experience and benefits chosen*** CLEARANCE: Ac...

user avatar

Mechanical Engineer with ACTIVE Secret Security Clearance (US Ci

New
GeoLogics Corporation
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted yesterday
Secret
Not Specified

TITLE: Mechanical Engineer with ACTIVE Secret Security Clearance (US Citizenship REQUIRED) RATE RANGE: $79/hr - $98/hr W2 ***Depends on experience and benefits chosen*** LOCATION: Tucson, AZ 85756 ...

user avatar

Staff/Sr. Staff Application Security Engineer

New
SciTec, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted yesterday
Secret
Not Specified

Description SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense...

user avatar

Staff/Sr. Staff Application Security Engineer

New
SciTec, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted yesterday
Secret
Not Specified

Description SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense...

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 yesterday
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

Network Exploitation Analyst-TS/SCI with FS Poly

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

NETWORK EXPLOITATION ANALYST: Senior Level Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB SUMMARY: Inferno Systems i...

user avatar

Network Security Analyst-TS/SCI with FS Poly

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

NETWORK SECURITY ANALYST: Senior Level Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: Inferno Systems i...

user avatar

Sr Linux System Administrator-TS/SCI with FS Poly

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

LINUX SYSTEM ADMINISTRATOR: Expert Level Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: Inferno System...

user avatar

OPERATIONAL SYSTEM ENGINEER: TS/SCI w/ FS Poly

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

Operational Systems Engineer: TS/SCI with Full Scope Poly Inferno Systems• Chantilly, VA APPLY NOW View Company's Profile Today Top Secret/SCI On-Site/Office Senior (8+ yrs experience) 10% Travel Fu...

user avatar

Network Security Engineer-TS/SCI with FS Poly

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

NETWORK SECURITY ENGINEER: Expert Level Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: If you are looki...

user avatar

Cyber Security 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 yesterday
10+ yrs exp
TS/SCI
Full Scope Polygraph

Cyber Security Engineer: Mid Level Location: Chantilly / Herndon, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: Inferno Sys...

user avatar

Cyber Security Engineer

New
Dexian Signature Federal
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Posted yesterday
5+ yrs exp
TS/SCI
CI Polygraph

Responsibilities include but are not limited to: • Troubleshoot new and existing data collection issues to ensure accurate and reliable ingestion of security-relevant data. • Diagnose and resolve sys...

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