Mechanical Engineer Jobs in Irvine, CA

Mechanical engineer jobs in Irvine, California are concentrated in the Irvine Spectrum, the Great Park Neighborhoods corridor, and the Irvine Business Complex, where aerospace and defense contractors, medical device makers, and advanced manufacturing firms drive consistent demand. Employers hiring right now include Rivian, Parker Hannifin, and Realign. See the openings below and apply to the ones that match your experience.

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Overview

Open roles589+
Top employerRivian
Work type67% On-site
Top credentialBachelor's degree in mechanical engineering
Companies hiring20

Showing 5 of 589+ Mechanical Engineer jobs

MKS
Principal Mechanical Engineer
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MKS
Added 1d ago
Principal Mechanical Engineer
MKS
Irvine, California
Business Strategy
Product Management
Project & Program Management
Project Management
$130k - $200k/yr
Bachelor of Science
5,001-10,000

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R
Mechanical Engineer-2
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R
Added 1d ago
Mechanical Engineer-2
Realign
Irvine, California
Backend Engineering
Full-stack Engineering
Software Engineering
Bachelor's degree in mechanical engineering

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D
Mechanical Engineer III - AEROSPACE
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D
Added 1d ago
Mechanical Engineer III - AEROSPACE
Dragonfly Global
Irvine, California
Customer Service
Customer Support
$120k - $144k/yr
On-Site
Bachelor's degree in mechanical engineering

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Iris Technology
Mechanical Engineer I
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Iris Technology
Added 2d ago
Mechanical Engineer I
Iris Technology
Irvine, California
Engineering (Non-Software)
Program Management
Project & Program Management
Project Management
$76k - $102k/yr
Hybrid
Bachelor's degree in mechanical engineering
2-10

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R
Mechanical Engineer (Aerospace Domain exp)
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R
Added 2d ago
Mechanical Engineer (Aerospace Domain exp)
Realign
Irvine, California
Software Engineering
Systems Administration
Technical Program Management

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See All 589+ Mechanical Engineer Jobs in Irvine

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Mechanical Engineer Job Market in Irvine

Who's Hiring

  • Rivian
    Rivian68
  • Parker Hannifin
    Parker Hannifin68
  • R
    Realign45
  • Glidewell Laboratories
    Glidewell Laboratories45
  • CRB
    CRB23

Top Industries Hiring

  • Staffing & Recruiting23
  • Technology & Software23
  • Consulting & Professional Services23

Mechanical Engineer Jobs in Irvine: Frequently Asked Questions

How do I get a mechanical engineer job in Irvine?

Irvine's hiring is driven by aerospace and defense primes, medical device companies, and semiconductor equipment manufacturers clustered around the Irvine Spectrum and nearby industrial parks. Candidates with hands-on experience in SolidWorks, thermal analysis, or precision manufacturing stand out. Targeting firms that supply into the broader Southern California defense and medtech supply chain, and connecting through local Society of Mechanical Engineers chapters, gives you a concrete edge over applicants applying cold.

Which companies hire mechanical engineers in Irvine?

Irvine mechanical engineer roles are posted by Rivian, Parker Hannifin, and Realign and others right now, based on current listings on Migrate Mate as of September 2026. Irvine's employer mix leans toward aerospace and defense contractors, medical device developers, and clean energy equipment firms, many of which maintain engineering centers in the Irvine Spectrum and Irvine Business Complex.

Are there remote mechanical engineer jobs in Irvine?

Yes, though remote options are limited for mechanical engineers because most roles involve physical prototypes, lab equipment, or manufacturing floors that require on-site presence. About 33% of mechanical engineer openings tied to Irvine are remote or hybrid as of September 2026. The roles most likely to offer hybrid flexibility in Irvine are simulation and FEA analysis positions, technical program management, and systems engineering roles at larger aerospace and tech firms.

How can I get a mechanical engineer job in Irvine with little or no experience?

The most realistic entry path in Irvine is landing a junior or associate mechanical engineer role at a mid-size medical device or defense subcontractor, where small teams give new graduates hands-on exposure quickly. Irvine's proximity to UC Irvine means many local employers run co-op and internship pipelines that convert to full-time offers. Building proficiency in SolidWorks or CATIA and pursuing any relevant certification in GD&T or ASME standards makes entry-level candidates noticeably more competitive with Irvine's engineering-heavy hiring managers.

Which industries hire the most mechanical engineers in Irvine?

Most mechanical engineer openings in Irvine sit in Staffing & Recruiting, Technology & Software, and Consulting & Professional Services, per current listings on Migrate Mate as of September 2026. Irvine's position within Orange County's established aerospace corridor and its growing concentration of medtech R&D centers explains why those sectors consistently generate the most local mechanical engineering demand.

See All 589+ Mechanical Engineer Jobs in Irvine

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