Mechanical engineer jobs in Walnut, CA and nearby
Mechanical engineer jobs within 25 miles of Walnut, CA. Nearby towns and cities are included. Distances are straight-line, not driving distances.
Counted
Hiring at a glance
View jobs- Open jobs
- 269
- Employers
- 115
Advertised starting pay
- Average starting payUSD / year
- $113,857Across 74 listings
Employer-advertised starting pay, not employee salaries. Currencies and pay periods stay separate.
Where work happens
- Remote
- 0%0 listings
- Hybrid
- 4%10 listings
- On-site
- 17%46 listings
Not specified: 79% (213 listings)
Employers hiring include Antares (13), Rivian (11), Anduril Industries (10).
Sources & calculation notes
These figures describe the listings on this role page at the date shown, not the whole job market. Listings can change.
Employer-listed minimums from at least 10 listings per currency and pay period. These are advertised starting amounts, not employee salaries. Jobs without a minimum and unusual amounts are excluded.
Hybrid and on-site classifications may be inferred from descriptions. Check the original ad. How we count
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Mechanical Design Engineer (NX)
Columbus Technologies and Services Inc
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Structural & Mechanical Engineer I - Early Career (2026 Starts)
Blue Origin Personnel, LLC
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2026 Intern Conversion - Mechanical Engineer I
Blue Origin Personnel, LLC
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Mechanical Design Engineer - RC Spektrum Battery
Horizon Hobby, LLC
…including discounts on our products! We are currently hiring for a Mechanical Design…
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Senior Mechanical Engineer
XP Power
This position is within the R&D Group in XP Power Irvine CA. Successful candidate will lead mechanical design of power converters that includes DC/DC, AC/DC, high power, low power, high…
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Mechanical Engineer, P.E. - Accident Reconstruction
Sedgwick Claims Management Services Inc.
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Principal Mechanical Engineer
Newport Corporation
As a Principal Mechanical Engineer at Newport / MKS Instruments, you will partner with; Irvine Systems Engineering {Product Engineering, Test & Measurement, Project Management, and Product…
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Senior Mechanical Engineer - Factory Automation
Prismatik
We're looking for a Senior Mechanical Engineer to own mechanical design efforts from concept and prototyping through testing, assembly, and deployment. You'll collaborate with mechanical,…
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Mechanical Engineer - Mission Critical
Harley Ellis Devereaux
Our Mechanical Engineering team is looking to add an experienced team member to our group of talented engineers. The Mechanical Engineer builds on foundational experience to take…
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Mechanical Engineer - Plumbing
Harley Ellis Devereaux
Our Mechanical Engineering team is looking to add an experienced team member to our group of talented engineers. The Mechanical Engineer builds on foundational experience to take…
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Mechanical Engineer - Mission Critical
Harley Ellis Devereaux
Our Mechanical Engineering team is looking to add an experienced team member to our group of talented engineers. The Mechanical Engineer is a technical expert and design leader responsible…
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HVAC Mechanical Engineer (8+ years)
Coffman Engineers, Inc.
To meet client objectives and to integrate our many disciplines, we can create teams comprised of civil, structural, mechanical, electrical, fire pr
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Principal Robotics Engineer (Robotics Solutions & Integration)
Venti Technologies
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Thermal Design Engineer II - Lunar Permanence
Blue Origin Personnel, LLC
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Structural & Mechanical Engineer I - Early Career & New Graduate Rotation (2027 Starts)
Blue Origin Personnel, LLC
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Mechanical Engineer
Miso Robotics
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Sr Principal Opto-Mechanical Design Engineer
Coherent Aerospace & Defense Inc
Conceive and develop optical, mechanical, and opto‑mechanical system and subsystem layouts. Create highly complex design
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Sr. Mechanical Engineer – Avionics Packaging - TeraWave
Blue Origin Personnel, LLC
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Mechanical Engineer, Turbomachinery
Karman Industries
The HPU shrinks the exterior mechanical yard by up to 80% while reducing peak energy consumption by 10%+. Unlike traditional systems, the Karman H
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Mechanical Engineer
Karman Industries
The HPU shrinks the exterior mechanical yard by up to 80% while reducing peak energy consumption by 10%+. Unlike traditional systems, the Karman H
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Senior Mechanical Engineer
Karman Industries
The HPU shrinks the exterior mechanical yard by up to 80% while reducing peak energy consumption by 10%+. Unlike traditional systems, the Karman H
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Senior Mechanical Engineer
Fluxergy
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Mechanical Engineer I
RAVE Aerospace LLC
The Mechanical Engineer I is responsible for designing, developing, and testing all aspects of mechanical components and has a significant impact on product innovation, cost, schedule, and…
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Lead Mechanical Design Engineer – High-Speed Rotating Machinery
Sapphire Technologies, Inc.