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10,000+
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in
National Security
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Willowbrook, CA, Compton, CA, and Paramount, CA, and 2 more
in last 30 days
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1,258
jobs
in
National Security
near
Willowbrook, CA, Compton, CA, and Paramount, CA, and 2 more
in last 30 days
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Date
Last 30 days
Nuclear Detection Systems Engineer (Space/Ground) - Hybrid
APPLY
Trinzic
El Segundo, CA
L6 Lead
October 19th, 2026
Nuclear Engineers
Space Research and Technology
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Associate Integration Systems Engineer
APPLY
SAI
El Segundo, CA
L6 Lead
October 15th, 2026
Computer Systems Engineers/Architects
Space Research and Technology
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Factory Operations Lead - Defense Hardware Scale-Up
APPLY
Chaos
El Segundo, CA
L7 Manager
October 14th, 2026
First-Line Supervisors of Production and Operating Workers
Small Arms, Ordnance, and Ordnance Accessories Manufacturing
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Electronics Technician
APPLY
U.S. Navy
Torrance, CA
L4 Mid
October 24th, 2026
Electrical and Electronic Engineering Technologists and Technicians
Electronic and Precision Equipment Repair and Maintenance
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Space Systems Safety Engineer - Secret Clearance
APPLY
System Safety
El Segundo, CA
L3 Junior
October 29th, 2026
Aerospace Engineers
Space Research and Technology
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Executive Assistant
APPLY
Brycetech
El Segundo, CA
L5 Senior
October 10th, 2026
Executive Secretaries and Executive Administrative Assistants
Executive Offices
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Systems Architect
APPLY
Skylimit Systems
El Segundo, CA
L6 Lead
October 26th, 2026
Computer Systems Engineers/Architects
Computer Systems Design Services
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Junior Cybersecurity Analyst — RMF Lead for DoD Systems
APPLY
Systems Planning Analysis
El Segundo, CA
L4 Mid
October 10th, 2026
Information Security Analysts
Computer Systems Design Services
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Project Manager
APPLY
Boeing Defense Space Security
El Segundo, CA
L5 Senior
October 19th, 2026
Project Management Specialists
Guided Missile and Space Vehicle Manufacturing
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Senior Facilities & Security Lead, TS/SCI SCIF
APPLY
Brycetech
El Segundo, CA
L5 Senior
October 18th, 2026
Facilities Managers
Facilities Support Services
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Lead Systems Engineer (SME) - Missile Warning/Missile Tracking
APPLY
Mainsail Group
El Segundo, CA
L6 Lead
November 5th, 2026
Aerospace Engineers
Space Research and Technology
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Associate Integration Systems Engineer
APPLY
Science Applications International
El Segundo, CA
L6 Lead
October 16th, 2026
Computer Systems Engineers/Architects
Space Research and Technology
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Operations Analysis Simulations Engineer LV 2/3 (CA or FL)
APPLY
Northrop Grumman
El Segundo, CA
L5 Senior
October 17th, 2026
Aerospace Engineers
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
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Senior Network Architect, Classified Solutions
APPLY
Northrop Grumman
Redondo Beach, CA
L5 Senior
October 10th, 2026
Computer Network Architects
Computer Systems Design Services
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88N Transportation Management Coordinator - Find Your Full Time or Part Time Army Career (98610)
APPLY
U.S. Army
Carson, CA
L4 Mid
October 30th, 2026
Transportation, Storage, and Distribution Managers
All Other Support Activities for Transportation
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Personal Financial Counselor; El Segundo, CA
APPLY
Magellanhealthservice
El Segundo, CA
L4 Mid
October 6th, 2026
Personal Financial Advisors
Other Individual and Family Services
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Senior Space Acquisition Strategist DoD Programs (TS)
APPLY
Act1 Federal
El Segundo, CA
L7 Manager
October 17th, 2026
Project Management Specialists
Space Research and Technology
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Senior Space Systems Ops & ETMS2 Analyst
APPLY
Act1 Federal
El Segundo, CA
L5 Senior
October 17th, 2026
Business Operations Specialists, All Other
Space Research and Technology
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DoD Program Acquisition Lead – Onsite in El Segundo
APPLY
Piper Companies
El Segundo, CA
L5 Senior
October 14th, 2026
Project Management Specialists
Other General Government Support
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IT Professionals | Los Angeles Air Force Base | Contingent | El with Security Clearance
APPLY
Ares Enterprise
El Segundo, CA
L4 Mid
October 22nd, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
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Electronics Technician - contract
APPLY
U.S. Navy
Rolling Hills Estates, CA
L3 Junior
November 1st, 2026
Electrical and Electronic Engineering Technologists and Technicians
Electronic and Precision Equipment Repair and Maintenance
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Sentinel - Principal / Sr. Principal Systems Engineer (GN&C)
APPLY
Northrop Grumman
Manhattan Beach, CA
L6 Lead
October 29th, 2026
Computer Systems Engineers/Architects
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
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88N Transportation Management Coordinator - Career Growth Opportunities (20627)
APPLY
U.S. Army Reserves
Compton, CA
L4 Mid
October 31st, 2026
Transportation, Storage, and Distribution Managers
All Other Support Activities for Transportation
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Accounting Clerk (Central Cashier)
APPLY
United States Space Force
El Segundo, CA
L3 Junior
November 3rd, 2026
Bookkeeping, Accounting, and Auditing Clerks
Other General Government Support
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Aerospace Engineer-SME El Segundo, California Professional Services View role
APPLY
Astrion
El Segundo, CA
L6 Lead
October 29th, 2026
Aerospace Engineers
Space Research and Technology
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Lead MILSATCOM Systems Integration Engineer (On-Site)
APPLY
SAIC
El Segundo, CA
L6 Lead
October 29th, 2026
Project Management Specialists
Engineering Services
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Space Ops Systems Integrator TS/SCI with Poly
APPLY
SAIC
El Segundo, CA
L4 Mid
October 29th, 2026
Business Operations Specialists, All Other
Space Research and Technology
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Principal Manufacturing & Sourcing Engineer
APPLY
Northrop Grumman
El Segundo, CA
L6 Lead
November 3rd, 2026
Supply Chain Managers
Aircraft Manufacturing
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Field Radar Test Engineer (50% Range)
APPLY
Strativ Group
El Segundo, CA
L5 Senior
October 30th, 2026
Engineering Technologists and Technicians, Except Drafters, All Other
Engineering Services
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Top Secret Ops Simulations Engineer LV2/3
APPLY
Northrop Grumman
El Segundo, CA
L5 Senior
October 20th, 2026
Aerospace Engineers
Engineering Services
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Staff Configuration Management Engineer - Secret Clearance
APPLY
Northrop Grumman
El Segundo, CA
L6 Lead
October 31st, 2026
Project Management Specialists
Other Support Activities for Air Transportation
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Electronics Technician - contract
APPLY
U.S. Navy
Redondo Beach, CA
L3 Junior
October 30th, 2026
Electrical and Electronic Engineering Technologists and Technicians
Electronic and Precision Equipment Repair and Maintenance
Show all >
Sentinel - Principal / Sr. Principal Systems Engineer (GN&C) - 20066
APPLY
Northrop Grumman
Manhattan Beach, CA
L6 Lead
November 3rd, 2026
Computer Systems Engineers/Architects
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
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Secure Mission Operations & Infrastructure Lead
APPLY
Brycetech
El Segundo, CA
L7 Manager
November 4th, 2026
Network and Computer Systems Administrators
Computer Systems Design Services
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IT Assurance Specialist II — SAP/SCI Security Expert
APPLY
ManTech
El Segundo, CA
L5 Senior
November 4th, 2026
Information Security Analysts
Other Scientific and Technical Consulting Services
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TS/SCI Training Program Manager for Space Force
APPLY
Brycetech
El Segundo, CA
L5 Senior
November 4th, 2026
Training and Development Managers
Professional and Management Development Training
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Space Battle Management Project Lead
APPLY
MITRE
El Segundo, CA
L6 Lead
November 3rd, 2026
Project Management Specialists
Space Research and Technology
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Chief Engineer
APPLY
Roundpeg Solutions Rps
Hermosa Beach, CA
L7 Manager
October 29th, 2026
Engineers, All Other
Guided Missile and Space Vehicle Manufacturing
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Senior Facilities & Security Specialist (TS/SCI)
APPLY
Bryce
El Segundo, CA
L5 Senior
November 4th, 2026
Facilities Managers
Facilities Support Services
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Strategic Program Analyst: Mission Strategy & Performance
APPLY
Brycetech
El Segundo, CA
L5 Senior
October 23rd, 2026
Project Management Specialists
Space Research and Technology
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