Aerospace & Defense STEM OPT Jobs in California

California is the center of U.S. aerospace and defense, home to contractors such as Lockheed Martin, Northrop Grumman, Raytheon, and Boeing across hubs in Los Angeles, El Segundo, San Diego, and the Antelope Valley. F-1 students on STEM OPT in engineering, computer science, and physics-related disciplines will find that many California aerospace employers have established processes for supporting OPT authorization.

Find Aerospace & Defense Jobs

Overview

Open Jobs69+
Work Type96% On-site
Top LocationMarina, CA
Most JobsJoby Aviation

Showing 5 of 69+ Aerospace & Defense STEM OPT Jobs in California

Wing
Lab Generalist
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Wing
Added 2d ago
Lab Generalist
Wing
Palo Alto, California
Specialized Engineering
Manufacturing Operations
Engineering (Non-Software)
On-Site
Associate's
51-200

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Axon
Implementation Engineer II
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Axon
Added 1w ago
Implementation Engineer II
Axon
San Francisco, California
Solutions Engineering & Architecture
Technical Product & Program Management
Project & Program Management
Cloud & DevOps
Software Engineering
Technical Program Management
Project Management
$88k - $176k/yr
Remote (US)
Bachelor's
501-1,000

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archer
Electrical Engineer
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archer
Added 1w ago
Electrical Engineer
archer
San Jose, California
Electrical Engineering
Specialized Engineering
Engineering (Non-Software)
$144k - $198k/yr
On-Site
Bachelor's
5,001-10,000

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Boeing
Systems Engineer 4
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Boeing
Added 2w ago
Systems Engineer 4
Boeing
El Segundo, California
Specialized Engineering
Electrical Engineering
IT Support & Systems Administration
Engineering (Non-Software)
Systems Administration
$90 - $95/hr
On-Site
Bachelor's
10,000+

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GKN Aerospace
Chemical Lab Technician II
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GKN Aerospace
Added 2w ago
Chemical Lab Technician II
GKN Aerospace
El Cajon, California
Laboratory Research
Specialized Engineering
Manufacturing Operations
Chemical Engineering
$30 - $33/hr
On-Site
Associate's
10,000+

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STEM OPT Aerospace & Defense Job Roles in California

Specialized Engineering47 jobs
Engineering (Non-Software)46 jobs
Manufacturing Engineering28 jobs
Industrial & Manufacturing Engineering28 jobs
Mechanical Engineering20 jobs
Electrical Engineering19 jobs
Quality Control18 jobs
Aerospace Engineering12 jobs
Manufacturing Operations10 jobs
Software Engineering9 jobs

See all 69+ Aerospace & Defense STEM OPT Jobs in California

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Aerospace & Defense STEM OPT Sponsorship Jobs in California: Frequently Asked Questions

Which aerospace & defense companies sponsor F-1 STEM OPT visas in California?

Major California aerospace and defense contractors with documented OPT hiring include Northrop Grumman, Lockheed Martin, Raytheon Technologies, Boeing, SpaceX, Aerojet Rocketdyne, and L3Harris. Mid-size firms such as Rocket Lab and Joby Aviation also hire STEM OPT candidates. Sponsorship practices vary by division, role, and current contract requirements, so confirming directly with each employer's recruiting team is important.

Which cities in California have the most aerospace & defense F-1 STEM OPT sponsorship jobs?

The Los Angeles metro, including El Segundo, Hawthorne, and Long Beach, concentrates the largest share of California aerospace employment. San Diego is a major hub for defense electronics and space systems, while the Antelope Valley cities of Palmdale and Lancaster anchor aircraft production and testing. Sacramento and Silicon Valley also host defense-adjacent roles in software, cybersecurity, and autonomous systems.

What types of aerospace & defense roles typically qualify for F-1 STEM OPT sponsorship?

Roles that commonly qualify include aerospace engineering, mechanical engineering, electrical engineering, systems engineering, software engineering, avionics, propulsion, structural analysis, and data science positions. These occupations typically appear under STEM-designated Classification of Instructional Programs codes. Candidates should confirm that their specific degree CIP code aligns with the role through their Designated School Official before accepting an offer.

How do I find aerospace & defense F-1 STEM OPT sponsorship jobs in California?

Migrate Mate filters job listings specifically for employers with verified F-1 STEM OPT sponsorship history in the aerospace and defense sector across California. Rather than manually reviewing company career pages or sorting through general job boards, you can search by visa type, industry, and state in one place. Migrate Mate surfaces roles from contractors and primes that have actively supported OPT candidates in engineering and technical disciplines.

Are there state-specific or industry-specific considerations for F-1 STEM OPT in California aerospace jobs?

Many California aerospace and defense positions require access to export-controlled technology under International Traffic in Arms Regulations or Export Administration Regulations, which can restrict employment of non-U.S. persons regardless of work authorization status. Candidates should ask employers early whether a role requires U.S. citizenship or a security clearance, as STEM OPT authorization alone does not satisfy those requirements. This is distinct from visa sponsorship eligibility.