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 3,201

IT - Jobs requiring security clearance

Show:
Sort by:

Senior Information Systems Security Officer (ISSO)

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

Who are we?Independent Software is a consulting, product, and solutions firm dedicated to the practical application of software and system engineering technologies to solve complex problems.We bring t...

user avatar

Information Systems Security Manager - TS/SCI with Poly Required

New
GCI, Inc
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
Polygraph

Job Category: Information SecurityRequisition Number: INFOR001917Posting Details Posted: January 19, 2026 Full-Time On-site Salary Range: $124,092.80...

user avatar

Cybersecurity Operations Engineer (Senior)

New
Global Enterprise Services, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Washington, DC(On-Site/Office)
Posted today
Secret
Not Specified

Job TitleCybersecurity Operations Engineer (Senior)LocationWashington, DC (Onsite with limited remote flexibility)ClearancePublic Trust (Required)OverviewGlobal Enterprise Services, LLC (GES) is seeki...

user avatar

Security Operations Analyst (Senior)

New
Global Enterprise Services, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Washington, DC(On-Site/Office)
Posted today
Secret
Not Specified

Job TitleSecurity Operations Analyst (Senior)LocationWashington, DC (Onsite)ClearancePublic Trust (Required)OverviewGES is seeking a Senior Security Operations Analyst to support daily cybersecurity m...

user avatar

Sr Security Analyst

New
Waypoint Human Capital
Apply today! Be one of the first candidates to apply for maximum exposure.
Falls Church, VA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Not Specified

Position Title: Sr. Security Analyst Position Type: Full-time (on-site) Location: Suffolk Building, Falls Church, VA (No remote/hybrid) Clearance: TS w/SCI eligibility Minimum of ten (10) years of re...

user avatar

Lead IT Specialist (INFOSEC/ CUSTSPT)

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

Duties Serves as the Information Assurance Manager (IAM) and primary technical authority for information system security across the Military Treatment Facility (MTF). Conducts risk assessments, eval...

D

Information System Security Engineer (ISSE) III

New
Diligent Consulting Inc
Apply today! Be one of the first candidates to apply for maximum exposure.
Philadelphia, PA(On-Site/Office)
Posted today
10+ yrs exp
Secret
Not Specified

Job Title:Information System Security Engineer (Contingent Upon Award)Hiring Company: Diligent Consulting Inc.Client: Naval Surface Warfare Center, Philadelphia Division (NSWCPD)Location: Philadelphia...

user avatar

IT CYBERSECURITY SPECIALIST (OS/INFOSEC)

New
Department of Defense
Apply today! Be one of the first candidates to apply for maximum exposure.
Hill Afb, UT(On-Site/Office)
Posted today
Top Secret
Not Specified

Duties Plans, coordinates and executes the installation, configuration, upgrade, and maintenance of operating environments: including compilers, utilities, communication and systems management produ...

D

Chinese Mandarin Cryptologic Linguist

New
CTC Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Wright-patterson Air Force Base, OH(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Polygraph

SummaryCTC Group is seeking Chinese Mandarin language analysts who have held roles such as Cryptologic Linguist, Multidiscipline Language Analyst (MDLA), Operational Language Analyst (OLA), or SIGINT ...

user avatar

Information Security Analyst

New
Clearwaters.IT
Apply today! Be one of the first candidates to apply for maximum exposure.
Wright-patterson Air Force Base, OH(On-Site/Office)
Posted today
5+ yrs exp
Secret
Not Specified

SummaryWe are looking for an Information Security Analyst to join our team. At this midlevel position you will be planning and carrying out security features to protect the business’ computer networks...

user avatar

INFORMATION TECHNOLOGY SPECIALIST (INFOSEC)

New
Department of the Air Force
Apply today! Be one of the first candidates to apply for maximum exposure.
SD(On-Site/Office)
Posted today
Top Secret
Not Specified

Duties Serves as the Special Access Program Information System Security Officer. Assists in administering Advanced Programs local area network (LAN) and wide area network (WAN) Serves as the Communica...

D

Cryptologic Cyber Planner 3

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

We are seeking a dynamic Cryptologic Cyber Planner with hands-on experience in supporting Government missions or similar efforts. In this role, you will be at the forefront of strategic and operationa...

user avatar

Senior Endpoint Security Engineer (HBSS/Trellix) - NTCSS

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

Job Title: Senior Endpoint Security Engineer (HBSS/Trellix) - NTCSSJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage o...

user avatar

Cyber Security Engineer (Expert) t1 261

New
Compatible Technology Solutions, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Springfield, VA(On-Site/Office)
Chantilly, VA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Not Specified

TS/SCI PositionExpert Cyber Security Engineers support the refinement of information security requirements and ensure that the requirements are integrated into information technology component product...

user avatar

Vulnerability Researcher

New
STEM Solutions & Consultants LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Vulnerability Researcher We are seeking a highly skilled Vulnerability Researcher to support advanced mobile-focused research and development efforts across Android platforms, including their operatin...

user avatar

Senior Information Systems Security Officer

New
Avid Technology Professionals
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted today
TS/SCI
Not Specified

Bachelor of Science degree in Computer Science, Information Assurance, Information Security, or a related discipline, plus 12+ years of relevant experience. In lieu of a degree, an additional 4 years ...

user avatar

Cyber Security Project Engineer

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

CLOUD SOLUTIONS ARCHITECT (1) CYBER SECURITY PROJECT ENGINEER (1) Active TS/SCI and...

user avatar

Cloud Solutions Architect

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

CLOUD SOLUTIONS ARCHITECT (1) CYBER SECURITY PROJECT ENGINEER (1) Active TS/SCI and FS poly requir...

user avatar

ISSO

New
Cyntel Technologies LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Barksdale Afb, LA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI

Information Systems Security Officer (ISSO) Location: Barksdale AFB, LA | Type: Full-Time | Clearance: Active TS/SCI The ISSO is responsible for ensuring the appropriate operational security posture...

user avatar

Information Systems Security Officer (ISSO)

New
Adaptive Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Charleston, SC(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI

Information Systems Security Officer (ISSO) Clearance Requirements: Active TS/SCI with CI Poly OR - TS/SCI with willingness to obtain CI Poly Location: NIWC Atlantic, Charleston, South Carolina Duti...

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