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

National Security Veteran Jobs in D.C.

national security veteran D.C.

Viewing 1 - 20 of 1,309

National Security Veteran Jobs in D.C. requiring security clearance

Show:
Sort by:

Full Stack Developer/Software Engineer

Disruptive Solutions LLC
Washington, DC(On-Site/Office)
Posted over 6 months ago
5+ yrs exp
TS/SCI

Full Stack Developer/Software Engineer Location: 3-4 days onsite in NW DC Clearance Requirement: TS/SCI Pay: 150 – 180K About Company Disruptive Solutions, a Service-Disabled Veteran-Owned Small B...

user avatar

Lead LAN/WAN Engineer

The Bison Group
Apply today! Be one of the first candidates to apply for maximum exposure.
Washington, DC(On-Site/Office)
Posted 3 weeks ago
TS/SCI
CI Polygraph

DescriptionBison Group has an excellent opportunity for an experienced Lead LAN/WAN Engineer who will provide expert Design, analysis, research, and operation support to exceptionally complex networki...

user avatar

Windows and Linux Systems Engineer

Technology Service Corporation (TSC)
Washington, DC(On-Site/Office)
Posted 1 month ago
Top Secret
Not Specified

TSC is seeking a Windows and Linux Systems Engineer to support our research and development efforts on site at the Naval Research Laboratory in Washington DC. This candidate will be responsible for th...

user avatar

Software Engineer II

Technology Service Corporation (TSC)
Washington, DC(On-Site/Office)
Posted 1 month ago
Secret
Not Specified

Technology Service Corporation (TSC) is seeking a Software Engineer III. The candidate will be responsible for the development of primarily Python code to control and monitor instrumentation, mechani...

user avatar

Network Engineer

Apex Systems
Pentagon, DC(On/Off-Site)
Posted 2 months ago
10+ yrs exp
Secret

Apex Systems is currently hiring for a Network Engineer with a Department of Defense (Air Force) client. Project Details / Mission Supported: • Lead network engineering efforts for long-term infrast...

user avatar

Forward Deployed Engineer

Bridge Defense
Washington, DC(On-Site/Office)
Posted 2 months ago
TS/SCI
Not Specified

About Bridge Defense. Bridge Defense is redefining how modern defense technology is delivered. Based in Washington, D.C., we are built for the dynamic mission environment facing the Department of Defe...

B

Engineering Support 1

Sawdey Solution Services Inc
Apply today! Be one of the first candidates to apply for maximum exposure.
Washington, DC(On-Site/Office)
Posted 2 months ago
DHS
Not Specified

Pay Rate: The annual base salary range for this position is $133,700 - $181,450. Please note that the salary information is a general guideline only. At Sawdey Solution Services, we recognize that a...

user avatar

Senior Aircraft/Missile Systems Engineer

Technology Service Corporation (TSC)
Apply today! Be one of the first candidates to apply for maximum exposure.
Washington, DC(On-Site/Office)
Posted 1 month ago
Secret
Not Specified

TSC is seeking a highly experienced Aircraft/Missile Systems Engineer to play a central role in the development of next generation hypersonic capabilities under the NRL/ONR FLASH program. This positio...

user avatar

Network Administrator - NETOPS

The Bison Group
Washington, DC(On-Site/Office)
Posted 1 week ago
TS/SCI
CI Polygraph

DescriptionIn this role, the Network Administrator will be responsible for: Conduct approved network changes to include but not limited to VLan, ACL and port assignment. Perform IOS upgrades to router...

user avatar

Cybersecurity Engineer

New
ThinkTek
Apply today! Be one of the first candidates to apply for maximum exposure.
Washington, DC(On-Site/Office)
Posted yesterday
5+ yrs exp
Top Secret
Not Specified

Who We AreThinkTek LLC is a fast-growing Certified SBA 8(a) and Service-Disabled Veteran-Owned Small Business (SDVOSB) specializing in management and technology consulting for Federal Government moder...

user avatar

Application Developer

BDR Solutions LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Washington, DC(On-Site/Office)
Posted 2 months ago
Top Secret
Not Specified

BDR Solutions, LLC, (BDR) supports the U.S. Federal Government in successfully achieving its mission and goals. Our service and solution delivery starts with understanding each client's end-state, and...

user avatar

Information Systems Security Officer (ISSO)- ITSSS2

Semper Valens Solutions
Washington, DC(On-Site/Office)
Posted 2 months ago
Top Secret
Not Specified

Information Systems Security Officer (ISSO)Full Time, Washington, DCTS clearance with /SCI eligibility required**This position is contingent upon contract award**Job Description:The ISSO will provide ...

user avatar

Information Systems Security Engineer (SME)- ITSSS2

Semper Valens Solutions
Washington, DC(On-Site/Office)
Posted 2 months ago
Top Secret
Not Specified

Information Systems Security Engineer (SME)Full Time, Washington, DCTS clearance with /SCI eligibility required**This position is contingent upon contract award**Job Description:The ISSE will lead the...

user avatar

Industrial Security Specialist

New
Allied Universal
Washington, DC(On-Site/Office)
Posted 3 days ago
Secret
Not Specified

OverviewCompany Overview: Allied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynam...

user avatar

Information Systems Security Manager (ISSM)- ITSSS2

Semper Valens Solutions
Washington, DC(On-Site/Office)
Posted 2 months ago
Top Secret
Not Specified

Information Systems Security Manager (ISSM)Full Time, Washington, DCTS clearance with /SCI eligibility required**This position is contingent upon contract award**Job Description:The ISSM will oversee ...

user avatar

Unified Communications Administrator

The Bison Group
Washington, DC(On-Site/Office)
Posted 1 week ago
TS/SCI
CI Polygraph

DescriptionKey Responsibilities: Provide technical knowledge of VoIP / PBX telephony systems, software, hardware, Telecommunications standards, and Cisco Unified Communications Manager.Provide technic...

user avatar

Navy Validator III - Clearance Required

Cydecor
Washington, DC(On-Site/Office)
Posted over 6 months ago
Secret
Not Specified

Cydecor is a premier Federal Government solutions provider, delivering differentiated innovations in mission systems and business platforms. We leverage leading-edge secure systems and software devel...

user avatar

Power BI Developer (90% Remote)

Apex Systems
Remote/Hybrid
San Diego, CA(Off-Site/Hybrid)
Norfolk, VA(Off-Site/Hybrid)
Washing, DC(Off-Site/Hybrid)
Arlington, VA(Off-Site/Hybrid)
Posted 2 weeks ago
5+ yrs exp
Secret

(90% Remote / Norfolk, VA) - Power BI Developer (UI/UX) - ** $45.00 - $55.00 / Hourly Rate ** Apex Systems has an Immediate Need for a (90% Remote) Power BI...

user avatar

Data Scientist

Disruptive Solutions LLC
Washington, DC(On-Site/Office)
Posted over 6 months ago
5+ yrs exp
TS/SCI

Data Scientist Location: 3-4 days onsite in NW DC Clearance Requirement: TS/SCI Pay: 150 – 180K About Company Disruptive Solutions, a Service-Disabled Veteran-Owned Small Business (SDVOSB) delive...

user avatar

DevSecOps Engineer - DOJ NSD - Active Top Secret Required

ITC Federal
Apply today! Be one of the first candidates to apply for maximum exposure.
Washington, DC(On-Site/Office)
Posted 2 months ago
Top Secret
Not Specified

Overview JOB TITLE: DevSecOps Engineer - Top Secret Required GOVERNMENT AGENCY : DOJ NSD - National Security Division POSITION INFORMATION : Full-Time Position; Government contractor supporting...

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