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10,000+
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National Security
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Willowbrook, CA, Compton, CA, and Carson, CA, and 1 more
in last 30 days
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1,492
jobs
in
National Security
near
Willowbrook, CA, Compton, CA, and Carson, CA, and 1 more
in last 30 days
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Last 30 days
Configuration and Data Management Specialist
APPLY
JobLeads
El Segundo, CA
L5 Senior
October 12th, 2026
Aerospace Engineering and Operations Technologists and Technicians
National Security
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Director’s Action Group (DAG) / Business Operations, Sr-Level (Ec37, Ec41, E44)
APPLY
Tecolote Research
El Segundo, CA
L6 Lead
October 22nd, 2026
Business Operations Specialists, All Other
National Security
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Sentinel Systems Engineering Manager 2-19941
APPLY
JobLeads
Manhattan Beach, CA
L6 Lead
October 11th, 2026
Architectural and Engineering Managers
National Security
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Junior Technical Acquisition Program Manager
APPLY
Quantum Sky
El Segundo, CA
L6 Lead
October 16th, 2026
Project Management Specialists
National Security
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Sr Program Mgmt Specialist with Security Clearance
APPLY
Quantech Services
El Segundo, CA
L5 Senior
November 7th, 2026
Project Management Specialists
National Security
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Employee Experience Project Manager/Principal Project Manager
APPLY
Northrop Grumman
Manhattan Beach, CA
L6 Lead
October 30th, 2026
Project Management Specialists
National Security
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Senior Systems Engineer, Secure Military Communications
APPLY
Collins Aerospace
El Segundo, CA
L5 Senior
October 29th, 2026
Electronics Engineers, Except Computer
National Security
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TS/SCI Cleared Systems Engineer for National Security
APPLY
Trinzic
El Segundo, CA
L6 Lead
October 14th, 2026
Computer Systems Engineers/Architects
National Security
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Nuclear Detection Systems Engineer Hybrid/TS-Eligible
APPLY
SAIC
El Segundo, CA
L5 Senior
October 29th, 2026
Nuclear Engineers
National Security
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Cyber Operations Specialist - 30 Days PTO + Full Benefits (90717)
APPLY
U.S. Army
Lomita, CA
L4 Mid
October 29th, 2026
Computer Occupations, All Other
National Security
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Cyber Operations Specialist - No Experience Required (90712)
APPLY
U.S. Army
Lakewood, CA
L4 Mid
October 29th, 2026
Information Security Analysts
National Security
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IT Specialist - 30 Weeks Paid Training, No Experience Required (90710)
APPLY
U.S. Army
Harbor City, CA
L4 Mid
October 29th, 2026
Computer Occupations, All Other
National Security
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17C Cyber Operations Specialist - Find Success in US Army (90710)
APPLY
U.S. Army
Harbor City, CA
L4 Mid
October 17th, 2026
Information Security Analysts
National Security
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17C Cyber Operations Specialist - Join the US Army (91610)
APPLY
U.S. Army
Toluca Lake, CA
L4 Mid
October 17th, 2026
Information Security Analysts
National Security
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Marine Fire
APPLY
U.S. Navy
Downey, CA
L5 Senior
October 24th, 2026
Electrical and Electronics Installers and Repairers, Transportation Equipment
National Security
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Engineering Technician
APPLY
Pgs Worldwide
El Segundo, CA
L3 Junior
October 16th, 2026
Electrical and Electronic Engineering Technologists and Technicians
National Security
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Strategic Communications Specialist
APPLY
Tecolote Research
El Segundo, CA
L5 Senior
October 21st, 2026
Public Relations Specialists
National Security
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Strategic Communications Specialist - Defense & Govt
APPLY
Northrop Grumman
El Segundo, CA
L5 Senior
October 21st, 2026
Public Relations Specialists
National Security
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Quality Assurance Cert Specialist I - Fasteners 5S
APPLY
Pds Defense
Carson, CA
L3 Junior
October 14th, 2026
Inspectors, Testers, Sorters, Samplers, and Weighers
National Security
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Secure Mission Ops & Infra Specialist (TS/SCI)
APPLY
Brycetech
El Segundo, CA
L5 Senior
October 18th, 2026
Security Management Specialists
National Security
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Contract Administrator
APPLY
Judge Group
El Segundo, CA
L5 Senior
October 19th, 2026
Project Management Specialists
National Security
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Senior ESS Terminal Systems Engineer - Secure MILSATCOM
APPLY
Nlogic
El Segundo, CA
L5 Senior
November 4th, 2026
Telecommunications Engineering Specialists
National Security
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F-35 FR&S Director: Global Program Leader
APPLY
Northrop Grumman
El Segundo, CA
L7 Manager
October 17th, 2026
Project Management Specialists
National Security
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Senior SATCOM Systems SME — Training & TSRA Expert
APPLY
SAIC
El Segundo, CA
L5 Senior
November 4th, 2026
Training and Development Specialists
National Security
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Capabilities Director
APPLY
Amca
El Segundo, CA
L7 Manager
October 22nd, 2026
Supply Chain Managers
National Security
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Senior SATCOM Systems SME — Training Requirements Analysis
APPLY
Science Applications International
El Segundo, CA
L5 Senior
November 4th, 2026
Training and Development Specialists
National Security
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Sr. Executive Assistant
APPLY
Obxtek
El Segundo, CA
L5 Senior
October 30th, 2026
Executive Secretaries and Executive Administrative Assistants
National Security
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Space Systems-of-Systems Integration Leader
APPLY
Vantor Maxar Intelligence
El Segundo, CA
L7 Manager
November 4th, 2026
Computer Systems Engineers/Architects
National Security
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Head of Space Systems-of-Systems Integration
APPLY
Vantor
El Segundo, CA
L7 Manager
November 4th, 2026
Project Management Specialists
National Security
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Senior Defense & Intelligence Sales Leader
APPLY
Blue Origin
El Segundo, CA
L7 Manager
November 4th, 2026
Sales Representatives of Services, Except Advertising, Insurance, Financial Services, and Travel
National Security
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Software Integration and Test Engineer / Principal Software Integration and Test Engineer (Top Secre
APPLY
Northrop Grumman
Manhattan Beach, CA
L6 Lead
November 4th, 2026
Software Developers
National Security
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Space Defense Instructional Systems Designer & Trainer
APPLY
KBR
El Segundo, CA
L4 Mid
October 15th, 2026
Training and Development Specialists
National Security
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17C Cyber Operations Specialist - Paid Training Provided (90254)
APPLY
U.S. Army Reserve
Hermosa Beach, CA
L4 Mid
October 25th, 2026
Information Security Analysts
National Security
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17C Cyber Operations Specialist - Paid Training Provided (90274)
APPLY
U.S. Army Reserve
Palos Verdes Estates, CA
L4 Mid
October 17th, 2026
Information Security Analysts
National Security
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Linguist or Linguistics (Cryptologic Technicians Interpretive)
APPLY
U.S. Navy
Lynwood, CA
L3 Junior
November 1st, 2026
Interpreters and Translators
National Security
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42A Human Resources Specialist - Career Growth Opportunities (20627)
APPLY
U.S. Army Reserves
Compton, CA
L3 Junior
October 31st, 2026
Human Resources Specialists
National Security
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31B Military Police - Paid Training Provided (20627)
APPLY
U.S. Army Reserves
Compton, CA
L3 Junior
October 31st, 2026
Police and Sheriff's Patrol Officers
National Security
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Position, Navigation, and Timing (PNT) / Navigation Warfare (NAVWAR) Analyst & Team Lead - Clearance
APPLY
LMI Consulting
El Segundo, CA
L6 Lead
November 4th, 2026
Aerospace Engineers
National Security
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Program Manager – Defense Radar (Onsite)
APPLY
Chaos Industries
El Segundo, CA
L4 Mid
November 4th, 2026
Project Management Specialists
National Security
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Strategic Program Manager - Advanced Defense Aircraft
APPLY
Chaos Industries
El Segundo, CA
L7 Manager
October 17th, 2026
Project Management Specialists
National Security
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