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
Salary
IT - Security Arlington, VA

IT - Security Jobs in Arlington, VA

Showing 159 Jobs

Sort by:
user avatar
Vulnerability Researcher - Hybrid - TS/SCI
SRC•Remote/Hybrid
TS/SCI Not Specified 5+ yrs exp
Our client has deep expertise in Vulnerability Research, CNO Development, Reverse Engineering, and Penetration Testing. They support the defense and intelligence communities along with commercial clie...
Posted 1 day ago
user avatar
Cyber Intelligence Analyst, Mid
Booz Allen Hamilton•Arlington, VA
TS/SCI Polygraph
Job Number: R0243837Cyber Intelligence Analyst, Mid The Opportunity: With all the information available today, it takes a skilled intelligence analyst to know how to find and interpret the best data t...
Posted 2 days ago
user avatar
Information Systems Security Engineer / ISSE (HPC)
American Systems Corporation•Arlington, VA
TS/SCI Not Specified
AMERICAN SYSTEMS, a 100% employee-owned federal contractor, is seeking a highly experienced Information Systems Security Engineer (ISSE) to support RHEL and Windows systems in a High Performance Compu...
Posted 2 days ago
user avatar
Network Engineer, Senior (HPC)
American Systems Corporation•Arlington, VA
TS/SCI Not Specified
AMERICAN SYSTEMS, a 100% employee-owned federal government contractor, is seeking a Senior Network Engineer with strong Linux CLI experience to support a secure RHEL-based HPC environment in Arlington...
Posted 2 days ago
user avatar
Crypto Subject Matter Expert (SME)
Peraton•Arlington, VA
Secret Not Specified
About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...
Posted 2 days ago
user avatar
Information Systems Security Manager
Leidos•Arlington, VA
TS/SCI CI Polygraph
R-00186725Description Leidos is currently seeking an ISSM to join our team in Arlington, VA. This position is fully on-site and requires an active TS/SCI for consideration.The Information System Secur...
Posted 2 days ago
user avatar
Lead Systems Security Analyst
GovCIO•Arlington, VA
Secret Not Specified
GovCIO is currently hiring for a Senior Systems Security Analyst with an active Secret clearance to evaluate actions needed to implement customer security policy by developing plans and implementing s...
Posted 2 days ago
user avatar
ICAM Engineer - Identity, Credential, and Access Management
Leidos•Arlington, VA
Top Secret CI Polygraph
R-00186720Description Leidos’ Digital sector is seeking a Systems Engineer with strong DevSecOps, identity security, and systems integration expertise to support the Defense Information Systems ...
Posted 2 days ago
user avatar
(698) Cybersecurity Portfolio Manager
Arlo Solutions•Arlington, VA
TS/SCI Not Specified 5+ yrs exp
New(698) Cybersecurity Portfolio ManagerN/AApplyCompany Summary Arlo Solutions (Arlo) is an information technology consulting services company that specializes in delivering technology solutions. Our ...
Posted 6 days ago
user avatar
Crypto Product Manager
Peraton•Arlington, VA
Secret Not Specified
About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...
Posted 6 days ago
user avatar
Risk Management Specialist
22nd Century Technologies, Inc.•Arlington, VA
Secret 5+ yrs exp
Title: Risk Management Specialist Client: U.S. Navy (OPNAV N16) Location: Arlington, VA POSITION OVERVIEW We are seeking an experienced and proactive Risk Management Specialist to support OPNAV N16...
Posted 1 week ago
user avatar
Senior Security Engineer
Tria Federal•Remote/Hybrid
Public Trust Not Specified 10+ yrs exp
Who we are: Tria Federal delivers digital services and technology solutions that support the health and safety of veterans, service members and civilians. For two decades, federal agencies have relied...
Posted 1 week ago
user avatar
Cybersecurity Engineer
Booz Allen Hamilton•Arlington, VA
Secret Not Specified
Job Number: R0243508Cybersecurity Engineer The Opportunity: Everyone is trying to "harness the cloud", but not everyone knows how to secure it. As a cloud security architect, you know how to assess an...
Posted 1 week ago
user avatar
Senior Cyber Intel Analyst and CIRT Liaison / TIC / Active Top S
Peraton•Arlington, VA
Top Secret Not Specified
About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...
Posted 1 week ago
user avatar
Principal Vulnerability Researcher - Hybrid - TS
Our client•Remote/Hybrid
Top Secret Not Specified 10+ yrs exp
Our client has deep expertise in Vulnerability Research, CNO Development, Reverse Engineering, and Penetration Testing. They support the defense and intelligence communities along with commercial clie...
Posted 1 week ago
user avatar
Principal Vulnerability Researcher - Hybrid - TS/SCI
SRC•Remote/Hybrid
TS/SCI Not Specified 5+ yrs exp
Our client has deep expertise in Vulnerability Research, CNO Development, Reverse Engineering, and Penetration Testing. They support the defense and intelligence communities along with commercial clie...
Posted 1 week ago
user avatar
Vulnerability Researcher - Hybrid - TS
SRC•Remote/Hybrid
Top Secret Not Specified 5+ yrs exp
Our client has deep expertise in Vulnerability Research, CNO Development, Reverse Engineering, and Penetration Testing. They support the defense and intelligence communities along with commercial clie...
Posted 1 week ago
user avatar
Vulnerability Researcher - Hybrid - CI Poly
SRC•Remote/Hybrid
Top Secret CI Polygraph 5+ yrs exp
Our client has deep expertise in Vulnerability Research, CNO Development, Reverse Engineering, and Penetration Testing. They support the defense and intelligence communities along with commercial clie...
Posted 1 week ago
user avatar
Vulnerability Researcher - Hybrid - FS Poly
SRC•Remote/Hybrid
Top Secret Full Scope Polygraph 5+ yrs exp
Our client has deep expertise in Vulnerability Research, CNO Development, Reverse Engineering, and Penetration Testing. They support the defense and intelligence communities along with commercial clie...
Posted 1 week ago
user avatar
Cybersecurity Systems Engineer Navy Mission - JobID-0017
Innovative Defense Technologies•Arlington, VA
Secret Not Specified
Cybersecurity Systems Engineer Navy Mission - JobID-0017Department: EngineeringEmployment Type: Full TimeLocation: Arlington, VACompensation: $135,000 - $230,000 / yearDescriptionAbout The Role: Inno...
Posted 1 week ago
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