Startup jobs in Orange County
Orange County has quietly become a defense and hardware hiring engine, anchored by the Costa Mesa campus and the companies growing around it. Every open role in the county lands on this page.
1354 open roles · Search and filter on the board →
1354 roles · a16z portfolio plus wider market
Corporate Facility Security Officer
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C2 Mission Operations Manager, JIATF
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Senior Product Designer, Space
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Radio Frequency Test Engineer
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Electrical Test Engineer
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Head of Mechanical Strategic Supply Chain
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Head of Strategic Supply Chain
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Head of Electrical Strategic Supply Chain
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Senior Director, Controller
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Staff Test & Evaluation Engineer - Networked Battlefield Systems
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Principal Test & Evaluation Engineer - Networked Battlefield Systems
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Logistics Analyst
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Legal Counsel, Supply Chain and Government Contracts Compliance
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Technical Writer
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Counterintelligence & Security Risk Analyst
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Manager, Industrial Engineer
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Senior Industrial Engineer
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Senior Industrial Engineer, Labor Standards
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Senior Industrial Engineer, Layouts
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Senior Industrial Engineer, Simulation
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Mission Software Engineer
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Senior Space Vehicle Electrical Integration and Test Engineer
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Manufacturing Specialist, Space
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Enablement Manager
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Staff Product Manager, Oracle Cloud SCM
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Senior Manager, Configuration Management
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Senior Infrastructure Reliability Engineer
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Senior AI Infrastructure Engineer, Physical Infrastructure
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Senior Marketing Manager, Global Trade Show Strategy
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Lead Manufacturing Engineer, Space Vehicle Integration
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Associate Program Director, Connected Warfare
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Senior Technical Program Manager, ArsenalOS
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Senior Manager, Mission Readiness Systems & Process
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Deployment Lead, Counter Intrusion
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Wire Harness Engineer, Air Dominance and Strike
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Production Program Manager, Barracuda
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Senior Controls & Automation Engineer
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Senior Technical Recruiter, Manufacturing Operations (Contract)
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Senior Avionics Maintenance Engineer - Advanced Effects
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Senior Product Designer
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Hardware Engineer (Sensor Systems)
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Hardware Engineer
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Metrology Technician
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2027 Early Career Flight Software Engineer
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Project Manager, Industrial Engineering
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Senior Manufacturing Engineer, Electromechanical Systems
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VP Production, Frontier Systems
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VP Production, Mission Systems
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VP Production, Connected Warfare
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Senior Technical Recruiter
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Roles here come straight from each speedrun portfolio company and refresh daily. Prefer warm intros over cold applying? Join the speedrun talent network: one signup, and we route you to the founders most likely to need you.