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
D.C.

Security Clearance Jobs in Dc

Showing 3,702 Jobs

Sort by:
user avatar
Lead Linux/Unix Admin
Zachary Piper Solutions, LLC•Washington, DC
Secret Not Specified
Zachary Piper Solutions is seeking a Lead Unix / Linux Administrator to support a company focused on delivering secure, mission - critical IT services for federal government environments. This positio...
Posted 1 hour ago
user avatar
NOC Lead
Zachary Piper Solutions, LLC•Washington, DC
Top Secret Not Specified
Zachary Piper Solutions is seeking a NOC Lead to support a company focused on cybersecurity operations, engineering, and compliance for federal mission environments. This position is on-site at Manass...
Posted 1 hour ago
user avatar
Program Manager
Zachary Piper Solutions, LLC•Washington, DC
Top Secret Not Specified
Zachary Piper Solutions is seeking a Program Manager to support a company focused on nuclear security, cybersecurity operations, engineering, and compliance for federal missions. This position is on-s...
Posted 1 hour ago
user avatar
ISSO Lead
Zachary Piper Solutions, LLC•Washington, DC
Top Secret Not Specified
Zachary Piper Solutions is seeking an ISSO Lead to support a company focused on cybersecurity operations, engineering, and compliance for federal missions. This position is on-site at Washington, DC. ...
Posted 1 hour ago
user avatar
Lead ISSO (TS or Q Clearance)
Zachary Piper Solutions, LLC•Washington, DC
Top Secret Not Specified
Zachary Piper Solutions is seeking an experienced Lead Information Systems Security Officer (ISSO) to support classified cybersecurity operations for the Department of Energy and National Nuclear Secu...
Posted 1 hour ago
user avatar
ISSE (TS or Q Clearance)
Zachary Piper Solutions, LLC•Washington, DC
Top Secret Not Specified
Zachary Piper Solutions is seeking an experienced Information Systems Security Engineer (ISSE) to support the Department of Energy and National Nuclear Security Administration (NNSA) Office of the CIO...
Posted 1 hour ago
user avatar
Program Manager
Zachary Piper Solutions, LLC•Washington, DC
Top Secret Not Specified
Zachary Piper Solutions is seeking a Program Manager to support a company focused on cybersecurity operations, engineering, and compliance for federal government clients, specifically the Department o...
Posted 1 hour ago
user avatar
ISSO
Zachary Piper Solutions, LLC•Washington, DC
Top Secret Not Specified
Zachary Piper Solutions is seeking an ISSO to support a company focused on cybersecurity operations, engineering, and compliance for federal government clients, including the Department of Energy (DOE...
Posted 1 hour ago
user avatar
Network Infrastructure Operations Manager
Zachary Piper Solutions, LLC•Washington, DC
TS/SCI Not Specified
Zachary Piper Solutions is seeking a Network Infrastructure Operations Manager to support our client located in Washington, DC. The Network Infrastructure Operations Manager will lead day-to-day f...
Posted 1 hour ago
user avatar
Senior AI Platform Engineer
Expression Networks, LLC•Washington, DC
Secret 5+ yrs exp
Expression is seeking an experienced Senior AI Platform Engineer to join our Product Team and contribute to the evolution of our Agentic AI platform. We are building an enterprise-grade platform for...
Posted 1 hour ago
user avatar
STINGRAI Business Process Manager (Business Process Analyst 2) -
HII Mission Technologies•Washington, DC
Secret Not Specified
Requisition Number: 29251 Required Travel: 11 - 25% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $67,060.00 - $140,000.00 Security Clearance: Secret Level of Experience: Mid...
Posted 1 hour ago
user avatar
CI Analyst 1 102-208
IC-CAP•Washington, DC
TS/SCI CI Polygraph
Counterintelligence (CI) Analyst Level 1 will provide "day-to-day" multi-discipline analysis, CI Analyst responsibilities will cover Collateral, Sensitive Compartmented Information and Special Access ...
Posted 1 hour ago
user avatar
Operations Management Support / Action Officer
ORBIS INC.•Washington, DC
Secret Not Specified
Job Description: The incumbent provides Operations Management support to the Program Executive Officer for Aircraft Carriers (PEO CVN). PEO CVN provides full lifecycle acquisition support to the na...
Posted 1 hour ago
user avatar
Cyber Systems Engineer
SPA•Washington, DC
Secret Not Specified
OverviewSystems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are ...
Posted 1 hour ago
user avatar
Counterintelligence (CI) Analyst
System High Corporation•Washington, DC
TS/SCI Polygraph
Description At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workplaces Culture Excellence honoree (April 2025), and a three-time VETS Indexes 3-Star ...
Posted 1 hour ago
user avatar
Information Systems Security Officer II (ISSO II)
System High Corporation•Washington, DC
TS/SCI Polygraph
Description *This position requires a TS/SCI Clearance and Special Access Program Experience* The ISSO is responsible for ensuring the appropriate operational security posture is maintained for an...
Posted 1 hour ago
user avatar
Administrative Assistant / Data Analyst supporting the ATF
FSA•Washington, DC
Public Trust Not Specified
Description: Be a part of the nationwide law enforcement initiative that removes the tools of crime from criminal organizations, depriving wrongdoers of proceeds from their crime and impacting the inf...
Posted 1 hour ago
user avatar
Data Analyst Supporting the FBI
FSA•Washington, DC
Top Secret Not Specified
Description: Eligible for 20% pay differential** Be a part of the nationwide law enforcement initiative that removes the tools of crime from criminal organizations, depriving wrongdoers of proceeds f...
Posted 1 hour ago
user avatar
Sr. Mobile Application Developer I (6523)
MetroStar Systems Inc.•Washington, DC
Top Secret Not Specified
As a Sr. Mobile Application Developer (AppDev), you'll design, build, and sustain secure iOS and Android applications with the goal of delivering mission-critical mobile capabilities across the federa...
Posted 1 hour ago
user avatar
Database Analyst(6669)
MetroStar Systems Inc.•Washington, DC
DHS Not Specified
As a Database Administrator II, you'll support critical federal case management systems for U.S. Citizenship and Immigration Services (USCIS) as part of a Tier 3 production support team. Our team is r...
Posted 1 hour 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