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 300 Jobs

Sort by:
user avatar
Program Director
ClearanceJobs Workforce Solutions•Saint Louis, MO
Top Secret 10+ yrs exp
ClearanceJobs is aiding their partner in search of a Deputy Program Director, Technical Support The selected candidate will be responsible for ensuring the effectiveness of the NGA contract in the ar...
Promoted•Posted 14 hours ago
user avatar
Jr. MBSE Systems Engineer
ClearanceJobs Workforce Solutions•Colorado Springs, CO
Secret 2+ yrs exp $110,000 - $115,000 / yr
ClearanceJobs is assisting our Colorado Springs based client with their search for a Junior MBSE Systems Engineer. This position supports Warfighter Simulation Services (WSS) which includes the Missil...
Promoted•Posted 1 month ago
user avatar
Information System Security Officer (ISSO)
Barbaricum•Washington, DC
TS/SCI Not Specified 5+ yrs exp
Information System Security Officer (ISSO)Washington, DCApplyBarbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defen...
Posted 1 hour ago
user avatar
Cyber Intelligence Analyst
Knowledge Management, Inc.•Washington, DC
TS/SCI Not Specified 5+ yrs exp
Knowledge Management, Inc. (KMI) has the leadership and experience to deliver innovative technology, logistics and management solutions to meet real mission requirements. KMI is a Minority Business En...
Posted 1 hour ago
user avatar
Electronic Security Systems (ESS) Engineer Technician
VTG•Washington, DC
Secret Not Specified
OverviewVTG is seeking an Electronic Security Systems Technician with technical knowledge to install, test, troubleshoot, repair and modify developmental and electrical or electronic components, parts...
Posted 2 hours ago
user avatar
Senior Information Systems Security Officer
Prism, Inc.•Washington, DC
Public Trust Not Specified
ABOUT PRISM PRISM is devoted to modernization and innovation across technology, security, and IT enterprise solutions. We are recognized for meeting performance requirements and exceeding customer e...
Posted 2 hours ago
user avatar
Senior Tanium Engineer
Prism, Inc.•Washington, DC
Secret Not Specified
ABOUT PRISM PRISM is devoted to modernization and innovation across technology, security, and IT enterprise solutions. We are recognized for meeting performance requirements and exceeding customer e...
Posted 2 hours ago
user avatar
Senior Cloud Information System Security Engineer
MANTECH•Washington, DC
Top Secret Not Specified
MANTECH seeks a motivated, career- and mission-focused Senior Cloud Information Systems Security Engineer (ISSE) to join our team in Washington, D.C. or Huntsville, AL. This is an onsite position. Res...
Posted 3 hours ago
user avatar
Senior Cloud Information System Security Engineer
MANTECH•Washington, DC
Top Secret Not Specified
MANTECH seeks a motivated, career- and mission-focused Senior Cloud Information Systems Security Engineer (ISSE) to join our team in Washington, D.C. or Huntsville, AL. This is an onsite position. Res...
Posted 3 hours ago
user avatar
Senior RF Systems Engineer, Cyber
Anduril Industries•Washington, DC
Secret Not Specified $166,000 - $220,000 / 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 7 hours ago
user avatar
Azure Solution Architect
Robert Half Government•Remote/Hybrid • Washington, DC
Public Trust 10+ yrs exp $190,000 - $260,000 / yr
Serves as the senior technical authority responsible for the architecture, design, integration, deployment, and operational readiness of the Federated Search platform. Leads solution engineering and e...
Posted 9 hours ago
user avatar
Sr. Cyber Operations Engineer III (NOC/SOC) (6797)
MetroStar Systems Inc.•Washington, DC
Top Secret Not Specified $180,000 - $220,000 / yr
As Sr. Cyber Operations Engineer III (NOC/SOC), you'll help strengthen the reliability and security of complex enterprise environments. You will bring together network operations, security operations,...
Posted 12 hours ago
user avatar
Information System Security Officer
Base-2 Solutions, LLC•Washington, DC
TS/SCI CI Polygraph 10+ yrs exp
Job DescriptionPosition SummaryBase-2 Solutions is seeking an Information System Security Officer to work with application leads, system administrators, database administrators, developers, and tester...
Posted 12 hours ago
user avatar
National Security Intelligence Analyst
Guidehouse•Washington, DC
Top Secret Not Specified $98,000 - $163,000 / yr
Job Family :Investigation Consulting Travel Required :Up to 10% Clearance Required :Active Top Secret SCI (TS/SCI) What You Will Do: Conduct comprehensive vetting and intelligence analysis on individ...
Posted 15 hours ago
user avatar
Cybersecurity SME Level II
OneZero Solutions, LLC•Wash, DC
Secret 5+ yrs exp $120,000 - $200,000 / yr
Location: Hybrid – National Capital Region (USCG Headquarters, 2703 Martin Luther King Jr. Ave SE, Washington, DC and USCG CG-C5I-Y, 7323 Telegraph Rd, Alexandria, VA) Clearance: Active DoD SECRET (fi...
Posted 1 day ago
user avatar
Cybersecurity SME Level III
OneZero Solutions, LLC•Remote/Hybrid • Wash, DC
Secret 5+ yrs exp $120,000 - $200,000 / yr
Location: Hybrid – National Capital Region (USCG Headquarters, 2703 Martin Luther King Jr. Ave SE, Washington, DC and USCG CG-C5I-Y, 7323 Telegraph Rd, Alexandria, VA) Clearance: Active DoD SECRET (fi...
Posted 1 day ago
user avatar
Sr. Endpoint Security Engineer I (6701)
MetroStar Systems Inc.•Washington, DC
TS/SCI Not Specified $138,000 - $166,000 / yr
As a Sr. Endpoint Security Engineer (Trellix) I, you'll serve as the technical lead for the organization's endpoint security and data protection ecosystem, balancing day-to-day operational support wit...
Posted 1 day ago
user avatar
Cyber FinCrime Analyst
Guidehouse•Washington, DC
Secret Not Specified $85,000 - $141,000 / yr
Job Family :Cyber Consulting Travel Required :Up to 10% Clearance Required :Active Secret What You Will Do: This role supports advanced cyber financial crime investigations by integrating blockchain ...
Posted 2 days ago
user avatar
Senior Information Systems Security Officer
MANTECH•Washington, DC
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Senior Information Systems Security Officer (ISSO) to join our team in Washington, D.C. This is an on-site position. The Senior ISSO will levera...
Posted 2 days ago
user avatar
Senior Information Systems Security Officer
MANTECH•Washington, DC
TS/SCI Not Specified
MANTECH seeks a motivated, career and customer-oriented Senior Information Systems Security Officer (ISSO) to join our team in Washington, D.C. This is an on-site position. The Senior ISSO will levera...
Posted 2 days 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