Computer Systems Engineer Jobs in California

Computer Systems Engineer jobs in California are among the most active in the country, concentrated in defense contracting, aerospace, semiconductors, and enterprise software across a seniority range from entry-level through principal engineer. The heaviest hiring happens in the San Francisco Bay Area, Los Angeles, and San Diego, where employers like Lockheed Martin, Northrop Grumman, and Qualcomm maintain large engineering operations. Systems integration, embedded systems, and cloud infrastructure are the specialties California employers request most consistently. Find a role that fits below and apply directly.

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Overview

Open roles26
Top employerSaalex
Top citySunnyvale, CA
Cities hiring20
Work type73% On-site
Top industryBiotechnology

Showing 5 of 26+ Computer Systems Engineer jobs

Northrop Grumman
Computer Systems Analyst - Windows
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Northrop Grumman
Added 1w ago
Computer Systems Analyst - Windows
Northrop Grumman
Los Angeles, California
Engineering (Non-Software)
Systems Administration
Technical Program Management
$83k - $125k/yr
On-Site
Master's degree
10,000+

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Katalyst Healthcares & Life Sciences
Sr. Computer Systems Validation Analyst
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Katalyst Healthcares & Life Sciences
Added 1w ago
Sr. Computer Systems Validation Analyst
Katalyst Healthcares & Life Sciences
Foster, California
Business Analysis
Business Analyst
Finance
51-200

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Advantech
Application Engineer II (Computer systems)
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Advantech
Added 1w ago
Application Engineer II (Computer systems)
Advantech
Tustin, California
Engineering (Non-Software)
Mechanical Engineering
Product Management
$75k - $85k/yr
Remote (US)
Bachelor's degree in electrical engineering

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Northrop Grumman
Principal Computer Systems Analyst
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Northrop Grumman
Added 2w ago
Principal Computer Systems Analyst
Northrop Grumman
Sunnyvale, California
Program Management
Project & Program Management
Project Management
$104k - $155k/yr
On-Site
Master's degree
10,000+

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Katalyst Healthcares & Life Sciences
Sr. Computer Systems Validation Analyst
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Katalyst Healthcares & Life Sciences
Added 2w ago
Sr. Computer Systems Validation Analyst
Katalyst Healthcares & Life Sciences
Foster City, California
Business Analysis
Project & Program Management
Project Management
51-200

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See All 26 Computer Systems Engineer Jobs in California

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Computer Systems Engineer Jobs by City in California

Where California roles are concentrated, by current openings.

Sunnyvale
3 jobs
Ridgecrest
3 jobs
Camarillo
2 jobs
San Diego
2 jobs
Folsom
1 job
Foster
1 job
Tustin
1 job
Edwards
1 job
Monterey
1 job

Computer Systems Engineer Job Market in California

A snapshot from current California openings, updated as new roles post.

Who's Hiring

Saalex
Saalex5 open roles
Northrop Grumman
Northrop Grumman5 open roles
Katalyst Healthcares & Life Sciences
Katalyst Healthcares & Life Sciences2 open roles

Top Industries Hiring

  • Biotechnology & Pharmaceuticals

What California Employers Look For

The qualifications that appear most often in computer systems engineer jobs across California.

  • Bachelor's degree in computer engineering, electrical engineering, or computer science required
  • Three or more years of experience in systems architecture, integration, or design
  • Proficiency in systems modeling languages such as SysML or UML
  • Experience with embedded systems, real-time operating systems, or hardware-software integration
  • Familiarity with systems engineering frameworks such as INCOSE or IEEE standards
  • Active or eligibility for U.S. security clearance preferred for California defense roles

Computer Systems Engineer Jobs in California: Frequently Asked Questions

How do you become a computer systems engineer in California?

A bachelor's degree in computer engineering, systems engineering, electrical engineering, or computer science is the standard entry point for computer systems engineer roles in California. California does not require a state-issued license for this role in most industry sectors, though engineers who offer services to the public may pursue licensure through the California Board for Professional Engineers. Many California employers, particularly in defense and aerospace, look for Professional Engineer designation or equivalent industry certifications alongside a strong systems design portfolio.

Which companies hire computer systems engineers in California?

Employers hiring computer systems engineers in California right now include Saalex, Northrop Grumman, and Katalyst Healthcares & Life Sciences, based on current listings on Migrate Mate as of September 2026. California's concentration of defense primes, semiconductor firms, and enterprise technology companies means steady hiring across both commercial and government-adjacent sectors throughout the year.

Which California cities have the most computer systems engineer jobs?

Sunnyvale, Ridgecrest, and Camarillo have the most computer systems engineer openings in California. The Bay Area leads because of its dense concentration of semiconductor, cloud, and enterprise software companies, while Los Angeles and San Diego draw heavily from aerospace and defense contractors that require systems engineers for complex platform development programs.

Are there remote computer systems engineer jobs in California?

Yes, though availability varies by specialization. About 27% of computer systems engineer openings tied to California are remote or hybrid as of September 2026, reflecting a mix of fully distributed software-focused roles and on-site requirements for defense, lab, and hardware integration work. Systems engineers working primarily on architecture, modeling, or documentation are the most likely to find fully remote options.

How can I get hired as a computer systems engineer in California with little or no experience?

The most realistic entry path is targeting associate systems engineer or systems analyst roles at California's large defense and aerospace employers, where structured rotational programs are common. Companies like Northrop Grumman and Raytheon run new-graduate engineering programs at their California sites that pair candidates with senior engineers on active programs. Candidates who complete a CSEP foundational certification through INCOSE or build a portfolio demonstrating SysML modeling and requirements traceability stand out against others at the same degree level.

Where can I find and apply to computer systems engineer jobs in California?

You can find and apply to computer systems engineer jobs in California on Migrate Mate, which lists current California openings across defense, technology, and aerospace employers. Search the listings, find roles that fit your background and location, and apply directly to the ones that match.

See All 26 Computer Systems Engineer Jobs in California

Find roles in California that match your experience and apply in just a few clicks.

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