Systems Integration Engineer Jobs in California

Systems Integration Engineer jobs in California concentrate in aerospace and defense, semiconductor manufacturing, enterprise software, and clean energy systems, with demand across seniority levels from associate engineers to principal architects. The largest hiring markets are the Los Angeles metro, the San Francisco Bay Area, and San Diego, where employers such as Northrop Grumman, Lockheed Martin, and Qualcomm maintain deep engineering workforces and hire systems integration engineers on a continuing basis. The most in-demand specialties include hardware-software integration, systems verification and test, and model-based systems engineering. See the openings below and apply to the ones that match your experience.

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Overview

Open roles170+
Top employerNorthrop Grumman
Top cityPalo Alto, CA
Cities hiring49
Work type56% On-site
Top industryAerospace

Showing 5 of 170+ Systems Integration Engineer jobs

Electrical Systems Integration Intern (Summer 2027)
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New 3h ago
Electrical Systems Integration Intern (Summer 2027)
Reliable Robotics Corporation
Mountain View, California
Engineering (Non-Software)
IT Support
Technical Program Management
Experience equivalent to degree accepted

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Systems Engineer - Data Integration & Interoperability
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New 19h ago
Systems Engineer - Data Integration & Interoperability
SAIC
Beale AFB, California
Business Operations
Program Management
Project Management
$140k - $180k/yr
Master's degree
10,000+

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Systems Integration & Test Technician III/IV
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New 23h ago
Systems Integration & Test Technician III/IV
Zone 5 Technologies
San Luis Obispo, California
Electrical Engineering
Engineering (Non-Software)
Specialized Engineering
$110k - $145k/yr
J-STD-001 Certification

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Systems Integration and Test Technician I/II
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New 23h ago
Systems Integration and Test Technician I/II
Zone 5 Technologies
San Luis Obispo, California
Electrical Engineering
Engineering (Non-Software)
Specialized Engineering
$77k - $115k/yr
J-STD-001 Certification

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Narrowband (NB) Systems Engineering, Integration, and Test (SEIT) Lead
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Narrowband (NB) Systems Engineering, Integration, and Test (SEIT) Lead
The Aerospace Corporation
San Diego, California
Aerospace Engineering
Engineering (Non-Software)
Mechanical Engineering
$160k - $241k/yr
Hybrid
Bachelor's degree in engineering
1,001-5,000

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See All 170+ Systems Integration Engineer Jobs in California

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Systems Integration Engineer Jobs by City in California

Where California roles are concentrated, by current openings.

Palo Alto
20 jobs
El Segundo
20 jobs
San Diego
16 jobs
Los Angeles
15 jobs
Irvine
9 jobs
Fremont
6 jobs
Long Beach
6 jobs
Poway
5 jobs
Mountain View
5 jobs

Systems Integration Engineer Job Market in California

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

Who's Hiring

  • Northrop Grumman10
  • Apple9
  • Tesla8
  • Rivian6
  • The Aerospace Corporation6

Top Industries Hiring

  • Aerospace & Defense
  • Technology & Software
  • Retail
  • Electronics & Hardware
  • Artificial Intelligence

What California Employers Look For

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

  • Bachelor's degree in electrical engineering, systems engineering, or a closely related technical field
  • Experience integrating hardware and software components across complex multi-vendor systems
  • Proficiency with systems modeling languages or tools such as SysML, MATLAB, or Simulink
  • Demonstrated ability to develop interface control documents and manage system interface definitions
  • Familiarity with verification and validation methodologies including test planning and requirements traceability
  • Active or obtainable U.S. security clearance, required by many California aerospace and defense employers

Systems Integration Engineer Jobs in California: Frequently Asked Questions

How do you become a systems integration engineer in California?

The most direct path is a bachelor's degree in electrical engineering, systems engineering, mechanical engineering, or computer science from an accredited California university, followed by a role in systems test, integration lab support, or a related engineering position. California does not require a state license for the systems integration engineer title, though many employers in aerospace and defense require candidates to hold or qualify for a Professional Engineer license issued by the California Board for Professional Engineers, Land Surveyors, and Geologists.

Which companies hire systems integration engineers in California?

Companies currently hiring systems integration engineers in California include Northrop Grumman, Apple, and Tesla, per current listings on Migrate Mate as of November 2026. California's concentration of aerospace primes, semiconductor firms, and defense contractors makes it one of the most active states for this role.

Which California cities have the most systems integration engineer jobs?

Palo Alto, El Segundo, and San Diego have the most systems integration engineer openings in California. The Los Angeles area is driven by the region's large aerospace and defense contractors, the Bay Area by semiconductor and enterprise technology employers, and San Diego by defense electronics and communications systems firms that have anchored engineering talent there for decades.

Are there remote systems integration engineer jobs in California?

Yes, but they're rare. Systems integration engineering is fundamentally a hands-on discipline that requires physical access to lab environments, test hardware, and integrated systems, which limits full-remote arrangements. About 44% of systems integration engineer openings tied to California are remote or hybrid as of November 2026, and those positions typically cover the requirements-definition, documentation, and architecture phases rather than bench-level integration and test work.

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

The most realistic entry path is a systems test engineer or integration technician role, which gives hands-on lab exposure without requiring full independent ownership of integration programs. Large California defense and aerospace employers such as Northrop Grumman and Lockheed Martin run structured new-graduate rotational engineering programs at their Southern California facilities. Completing a senior capstone project that involves hardware-software integration, earning a Certified Systems Engineering Professional associate credential, or building a portfolio that demonstrates requirements traceability and interface documentation gives early-career candidates a concrete edge in California interviews.

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

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

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