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10,000+
"network engineer"
jobs
in
National Security
in last 30 days
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7,806
"network engineer"
jobs
in
National Security
in last 30 days
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Date
Last 30 days
Senior ALIS Security & Systems Administrator
APPLY
Lockheed Martin
Ogden, UT
L5 Senior
June 26th, 2026
Security Management Specialists
National Security
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TS/SCI Systems Technician - Defense IT Expert
APPLY
General Dynamics Information Technology
King of Prussia, PA
L4 Mid
June 26th, 2026
Computer Systems Analysts
National Security
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Cleared Engineering Operations Technician, ADC InfraOps DCEO
APPLY
Navstar
Hilliard, OH
L5 Senior
June 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Mission-Critical Systems Administrator (Secret Clearance)
APPLY
Gilder Search Group
Westford, MA
L4 Mid
July 4th, 2026
Computer Systems Engineers/Architects
National Security
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SIGINT Systems Administrator - Sensor Resource Manager
APPLY
CACI International
California, MO
L5 Senior
July 4th, 2026
Computer Systems Engineers/Architects
National Security
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Senior System Administrator III - Onsite at Fort Meade
APPLY
Systems Plus Maryland
Derwood, MD
L5 Senior
July 4th, 2026
Database Administrators
National Security
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Space Defense Systems Administrator - Boulder, CO
APPLY
Centil
Lafayette, CO
L5 Senior
June 26th, 2026
Computer Systems Engineers/Architects
National Security
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Command and Control (C2) System Administrator Lead
APPLY
Corps Solutions
Virginia, MN
L6 Lead
July 4th, 2026
Computer and Information Systems Managers
National Security
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Arlington IT Systems Engineer - Secret Cleared, On-Site
APPLY
Innovative Defense Technologies
Arlington, VA
L5 Senior
June 26th, 2026
Computer Systems Engineers/Architects
National Security
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COMSEC Custodian, Intelligence Systems
APPLY
Neura Market
Santa Ana, CA
L5 Senior
July 4th, 2026
Security Management Specialists
National Security
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Information Technology (IT) Systems Support Specialist
APPLY
Lmi Government Consulting
Huntsville, AL
L6 Lead
July 4th, 2026
Computer Systems Analysts
National Security
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Field Support Engineer - TS/SCI Poly Cleared
APPLY
Peraton
Washington, DC
L3 Junior
July 6th, 2026
Computer Systems Engineers/Architects
National Security
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G/TIMS Site Support Specialist - Tier 1 Helpdesk
APPLY
Dsa
Shiloh, IL
L3 Junior
July 4th, 2026
Computer User Support Specialists
National Security
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Installation Analyst III
APPLY
Dlh
San Diego, CA
L6 Lead
July 4th, 2026
Computer Systems Engineers/Architects
National Security
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Mission-Critical Cloud Operations Engineer
APPLY
Leidos
Wausau, WI
L6 Lead
July 4th, 2026
Computer Systems Engineers/Architects
National Security
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Junior Atlassian Administrator - Secret Clearance Required
APPLY
Launch Tech Usa
Colorado Springs, CO
L4 Mid
July 4th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Mission System Technician
APPLY
Metrea Management
Tampa, FL
L5 Senior
June 30th, 2026
Aerospace Engineering and Operations Technologists and Technicians
National Security
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Senior Cyber Analyst - Robins AFB, GA
APPLY
Cyntel Technologies
New York, NY
L5 Senior
July 15th, 2026
Information Security Analysts
National Security
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Systems Engineer - Defense IT & MILCON (Naples)
APPLY
Serco
Honolulu, HI
L4 Mid
June 20th, 2026
Computer Systems Engineers/Architects
National Security
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Cyber Analyst - IC ITE & Enterprise Security Admin
APPLY
Peraton
Topeka, KS
L5 Senior
July 4th, 2026
Information Security Analysts
National Security
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COC Equipment Specialist
APPLY
Scientific Research
Camp Pendleton North, CA
L5 Senior
July 14th, 2026
Command and Control Center Specialists
National Security
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Elastic Site Reliability Engineer (Secret - Hybrid Remote)
APPLY
Zachary Piper Solutions
Lincoln, MA
Remote
L5 Senior
June 17th, 2026
Computer Systems Engineers/Architects
National Security
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AV/VTC On-Site System Support Technician with Security Clearance
APPLY
Liona Enterprises
Panama City, FL
L5 Senior
June 28th, 2026
Audio and Video Technicians
National Security
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26-183 - System Integration Engineer with Security Clearance
APPLY
Eliassen Group
Colorado Springs, CO
L4 Mid
June 30th, 2026
Computer Systems Engineers/Architects
National Security
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ISSO with Security Clearance
APPLY
Cyntel Technologies
Barksdale Air Force Base, LA
L5 Senior
June 30th, 2026
Information Security Analysts
National Security
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Cyber Support Center (CYSC) Manager
APPLY
Leidos
Camp Springs, MD
L7 Manager
July 9th, 2026
Computer and Information Systems Managers
National Security
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AI Adoption Specialist
APPLY
Koniag
Hampton, VA
L5 Senior
July 9th, 2026
Computer Systems Analysts
National Security
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Defense Systems Engineer - Service Desk & MILCON Lead
APPLY
Serco
Tallahassee, FL
L5 Senior
June 20th, 2026
Computer Systems Engineers/Architects
National Security
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Helpdesk Lead
APPLY
Corps Solutions
Quantico, VA
L5 Senior
June 17th, 2026
Computer User Support Specialists
National Security
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C4ISR Systems Technician Remote/Hybrid
APPLY
Kids for Future
Chantilly, VA
Remote
L3 Junior
June 26th, 2026
Telecommunications Equipment Installers and Repairers, Except Line Installers
National Security
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Senior Cyber Defense & Systems Administrator (Top Secret/SCI)
APPLY
Peraton
Hampton, VA
L5 Senior
June 26th, 2026
Information Security Analysts
National Security
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DoD IT Support Specialist Internal Systems & Security
APPLY
Advanced Technology Systems Company
Gilbert, AZ
L5 Senior
June 20th, 2026
Computer User Support Specialists
National Security
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Naval Combat Control System Technician - DoD Cleared, On-Site
APPLY
Atlas Technologies
Groton, CT
L5 Senior
June 20th, 2026
Electrical and Electronic Engineering Technologists and Technicians
National Security
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Field Service Technician
APPLY
CACI International
Fayetteville, NC
L5 Senior
June 26th, 2026
Installation, Maintenance, and Repair Workers, All Other
National Security
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IT Specialist (CUSTSPT/INFOSEC)
APPLY
DLA
Fort Belvoir, VA
L5 Senior
June 17th, 2026
Computer User Support Specialists
National Security
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IT Asset Manager
APPLY
Info Gain Consulting
Virginia, MN
L6 Lead
June 29th, 2026
Computer and Information Systems Managers
National Security
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Operations Domain Systems Engineer | TS/SCI
APPLY
S2 Technologies
Honolulu, HI
L5 Senior
June 17th, 2026
Computer Systems Engineers/Architects
National Security
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SOC DMA Technician - Journeyman
APPLY
ECS
Fairfax, VA
L5 Senior
June 29th, 2026
Information Security Analysts
National Security
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Senior Application Performance Optimization Engineer with Security Clearance
APPLY
99999 Consulting
Andrews Air Force Base, MD
L5 Senior
June 30th, 2026
Computer Systems Engineers/Architects
National Security
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IT/IA I - Information Technology/Assurance Specialist
APPLY
Watermark Risk Management International
Albuquerque, NM
L6 Lead
June 17th, 2026
Information Security Analysts
National Security
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