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.
1617 open roles · Search and filter on the board →
The speedrun talent teamWe're hiring a Product EngineerContract. Students and co-ops welcome. Build the tools job seekers use.>> send this to the best builder you know <<See the role1617 roles · a16z portfolio plus wider market
Senior Mechanical Engineer, Maneuver Air Defense
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Senior Software Engineer, EW
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Copywriter
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Program Manager, Open Architecture - Active Clearance
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Lead Maintenance Engineer, Maritime
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Financial Data Operations Engineer
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Manufacturing Specialist, EW
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2027 New Grad GNC Engineer
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2027 Library Science Intern
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Senior Industrial Design Product Manager
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Environmental Test Technician
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Deployment Lead
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Production Recruiting Lead, TRS
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Staff Project Engineer, AD&S
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Manager, Manufacturing Engineering - Autonomous Airpower
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Director, Business Development – Connected Warfare (International / APAC)
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Staff Technical Program Manager
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HPC Systems Engineer
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Senior Finance Manager, FP&A
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Draftsman, Counter Intrusion
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Infra Software Engineer, Agentic Runtime
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Engineering Technician, Automation
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Senior Supplier Quality Engineer
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Emerging Talent Recruiter
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CAD Drafter, Counter Intrusion
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Senior Program Manager, Test Automation
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Senior Estimation and Tracking Engineer
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Sr. Forward Deployed Production Lead
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Electrical Engineering Technician, Counter Intrusion
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Asset Improvement - Electrical Technician
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Corporate Paralegal
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Drafter, EW
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Product Operations Lead, Homeland Security
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Technical Project Manager (Machine Vision), Manufacturing Automation
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Staff Site Reliability Engineer
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Material Planner III, Air Dominance & Strike
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Senior Integration and Test Engineer
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Product Manager, Core Solutions
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Senior Supplier Quality Engineer, Lead
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Materials and Process Engineer, Air Dominance and Strike
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Digital Tools Engineer, Manufacturing
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Ground Loads Engineer, Air Vehicles
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Production Technician, Avionics
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Electrical Engineering Technician, Connected Warfare
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System Security Engineer, Space
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Senior Site Reliability Engineer, Edge Devices
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Senior Manager, Manufacturing Engineering — Autonomous Airpower
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Site Reliability Engineer, Edge Devices
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Staff Program Manager, Connected Warfare (Active Clearance)
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Senior Business Process Engineer, Business Process & Procedures
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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.