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 D.C.

IT - Security Jobs in D.C.

Showing 286 Jobs

Sort by:
user avatar
Security Vetting Analyst
Anduril Industries•Washington, DC
Top Secret Not Specified $99,000 - $130,000 / yr
Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...
Posted 5 hours ago
user avatar
Information Systems Security Officer (ISSO), Mid
Tyto Athene, LLC•Washington, DC
Public Trust Not Specified 5+ yrs exp $105,000 - $125,000 / yr
Tyto Athene is seeking a Information Systems Security Officer (ISSO), Mid to support a federal customer in Washington, DC. We are looking for a highly organized, proactive, and customer-focused cybers...
Posted 10 hours ago
user avatar
Cyber Event Monitoring Team Lead
Tyto Athene, LLC•Washington, DC
Public Trust Not Specified 5+ yrs exp $135,000 - $145,000 / yr
Tyto Athene is searching for an Cyber Event MonitoringLead to support threat monitoring, detection, event analysis, and incident reporting. The Security Operations Center is a 24/7 environment. You wi...
Posted 10 hours ago
user avatar
Cybersecurity/RMF Lead w/Secret Clearance
TekSynap•Washington, DC
Secret Not Specified
Responsibilities & QualificationsWe are seeking a Cybersecurity RMF Leadto join our Defense team! REQUIRED QUALIFICATIONS Experience Ten ( 10)+ years in cybersecurity, RMF, vulnerability management, ...
Posted 11 hours ago
user avatar
Cyber Systems Engineer
MANTECH•Washington, DC
DHS Not Specified
MANTECH seeks a motivated, career and customer-oriented Cyber Systems Engineer to join our team! This is a hybrid position with two days a week onsite in Washington, D.C.Responsibilities include but a...
Posted 11 hours ago
user avatar
Lead Cyber Security Engineer
22nd Century Technologies, Inc.•Fort Mcnair, DC
Top Secret 10+ yrs exp
Cyber Security Lead / Subject Matter Expert (SME) Location: National Defense University (NDU), Fort McNair, Washington, DC Work Schedule: 100% Onsite Security Clearance: Active Top Secret Clearance R...
Posted 14 hours ago
user avatar
(40% Remote / Washington DC ) Lead Cisco Firewall Engineer
Everforth•Remote/Hybrid
Top Secret 10+ yrs exp $194,000 / yr
(40% Remote/Washington D.C.) - Lead Cisco Firewall Engineer - *** $89.00 - $98.00 / Hourly Rate *** Apex Systems has an Immediate Need for a (40% Remote) Lead Cisco Firewall ...
Posted 15 hours ago
user avatar
Intermediate ISSO
TM3 Solutions, Inc.•Washington, DC
Secret 5+ yrs exp
Job Description Overview of Role: The ISSO will serve as the Security Documentation and Security Impact Analysis Specialist on the DFC ISSO Support Services contract. This role demands strong technic...
Posted 15 hours ago
user avatar
Cybersecurity Engineer
MicroTech, LLC.•Washington Dc Post Office, DC
Unspecified 5+ yrs exp
Overview The Cybersecurity Engineer provides engineering, operational, and advisory support to enhance, secure, and sustain the Congressional Budget Office’s (CBO) enterprise cybersecurity environment...
Posted 17 hours ago
user avatar
Cyber Security Engineer SME
Abacus Technology•Washington, DC
Secret Not Specified 10+ yrs exp
OverviewAbacus Technology is seeking a Cyber Security Engineer to provide security support for the Federal Aviation Administration (FAA).  This is a full-time position. ResponsibilitiesDesig...
Posted 18 hours ago
user avatar
Cyber Security Engineering SME
Abacus Technology•Washington, DC
TS/SCI Not Specified 10+ yrs exp
Abacus Technology is seeking a Cyber Security Engineering SME to provide security and test and evaluation support for the RDT&E Engineering and Technical Support (RETS) program. This is a full-tim...
Posted 18 hours ago
user avatar
Information Systems Security Engineer - SME
Agile Defense, Inc.•Washington, DC
Top Secret Not Specified 10+ yrs exp $175,000 - $190,000 / yr
Job Tittle: Information System Security Engineer - SMELocation: Washington, DCClearance: TS/ with the ability to obtain an SCIRequired Certification: CISSPRole OverviewThe Information Systems Security...
Posted 20 hours ago
user avatar
Sr. Cybersecurity Engineer II (6760)
MetroStar Systems Inc.•Washington, DC
Top Secret Not Specified $184,000 - $315,000 / yr
As a Sr. Cybersecurity Engineer (CSfC), you'll design and implement compliant Commercial Solutions for Classified (CSfC) architectures with the goal to deliver secure, mission-critical capabilities ac...
Posted 20 hours ago
user avatar
Cybersecurity Program Manager
JASINT Innovative Solutions•Washington, DC
TS/SCI Not Specified
Job Title: Cybersecurity Program Manager Location(s): Washington, D.C. Clearance Requirements A TS/SCI Clearance is required at the time of application. What you will be doing: We are seeking a highly...
Posted 20 hours ago
user avatar
Technical Security Application Engineer, Secured Spaces
Anduril Industries•Washington, DC
Secret Not Specified $146,000 - $194,000 / yr
Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...
Posted 1 day ago
user avatar
Senior Software Engineer, Anduril Cyber
Anduril Industries•Washington, DC
Top Secret Not Specified $191,000 - $253,000 / yr
Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...
Posted 1 day ago
S
Software Packaging Engineer
SkyePoint Decisions•Washington, DC
Top Secret $145,000 - $165,000 / yr
SkyePoint Decisions is seeking a Software Packaging Engineer to support a Department of State (DOS) customer. This senior engineering position requires extensive hands-on experience in packaging, te...
Posted 1 day ago
S
Senior Intune Engineer
SkyePoint Decisions•Washington, DC
Secret $135,000 - $155,000 / yr
SkyePoint Decisions is seeking a Senior Intune Engineer to support a Department of State (DOS) customer. This senior-level Windows engineering position provides IT support in integrating and operati...
Posted 1 day ago
user avatar
Senior Information System Security Officer
Base-2 Solutions, LLC•Washington, DC
TS/SCI CI Polygraph
Job DescriptionPosition SummaryBase-2 Solutions is seeking a Senior Information Systems Security Officer responsible for safeguarding computer networks and systems to the highest standards, ensuring d...
Posted 1 day ago
user avatar
Senior Information System Security Officer
Base-2 Solutions, LLC•Washington, DC
TS/SCI CI Polygraph 10+ yrs exp
Job DescriptionPosition SummaryBase-2 Solutions is seeking a Senior Information System Security Officer to work with application leads, system administrators, database administrators, developers, and ...
Posted 1 day 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