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Computer Aided Design Assistant Jobs in Tustin, CA

In the role of Substation CAD Technician, we'll count on you to: * Prepare engineering drawings using computer-aided design software, including One Line Diagrams, General Arrangements Sections ...

In the role of Substation CAD Technician, we'll count on you to: * Prepare engineering drawings using computer-aided design software, including One Line Diagrams, General Arrangements Sections ...

IC CAD Engineer

Irvine, CA · On-site

$127.10 - $226/hr

Expertise in CAD Tools: Virtuoso Studio 25.1, Cadence Maestro, Spectre, Virtuoso Layout, Quantus QRC, Voltus‑XFi/EMIR, EMX, Synopsys Hspice, Primesim, StarRC, Quickcap, Mentor Calibre/PERC * Solid ...

In the role of Substation CAD/BIM Design Lead, we'll count on you to: * Lead a team of multi-disciplinary designers and CAD staff on detailed design projects. * Train and mentor BIM staff in ...

In the role of Substation CAD/BIM Design Lead, we'll count on you to: * Lead a team of multi-disciplinary designers and CAD staff on detailed design projects. * Train and mentor BIM staff in ...

IC CAD Engineer

Irvine, CA · On-site

$127K - $226K/yr

Expertise in the following CAD Tools: Virtuoso Studio 25.1, Cadence Maestro, Spectre, Virtuoso Layout, Quantus QRC, Voltus-XFi/EMIR, EMX, and Synopsys Hspice, Primesim, StarRC, Quickcap, and Mentor ...

IC CAD Engineer

Irvine, CA · On-site

$127K - $226K/yr

Expertise in the following CAD Tools: Virtuoso Studio 25.1, Cadence Maestro, Spectre, Virtuoso Layout, Quantus QRC, Voltus-XFi/EMIR, EMX, and Synopsys Hspice, Primesim, StarRC, Quickcap, and Mentor ...

Showing results 21-40

Computer Aided Design Assistant information

See Tustin, CA salary details

$35.1K

$50.6K

$66.5K

How much do computer aided design assistant jobs pay per year?

As of Sep 4, 2026, the average yearly pay for computer aided design assistant in Tustin, CA is $50,616.00, according to ZipRecruiter salary data. Most workers in this role earn between $39,800.00 and $58,200.00 per year, depending on experience, location, and employer.

What are the most commonly searched types of Computer Aided Design jobs in Tustin, CA?

The most popular types of Computer Aided Design jobs in Tustin, CA are:

What cities near Tustin, CA are hiring for Computer Aided Design Assistant jobs?

Cities near Tustin, CA with the most Computer Aided Design Assistant job openings:

Substation CAD Technician

HDR

Irvine, CA • On-site

Full-time

Posted 29 days ago


HDR rating

9.3

Company rating: 9.3 out of 10

Based on 60 frontline employees who took The Breakroom Quiz

26th of 452 rated engineering


Job description

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world?
Watch Our Story:' https://www.hdrinc.com/our-story' 
Each and every role throughout our organization makes a difference in our ability to change the world for the better. Read further to learn how you could help make great things possible not only in your community, but around the world. 
We believe electricity powers modern life. As part of our Power sector, you'll help shape how electricity is generated, transmitted and delivered as global energy demands grow. From massive data centers to modernizing transmission systems, our industry-recognized engineers and scientists have been at the forefront of grid transformation for more than a century. You'll work side-by-side with these experts and contribute to reliable, resilient and sustainable power systems, helping communities thrive and industries expand. This isn't just a job, it's a chance to drive infrastructure forward, power innovation and leave your mark on our energy future.

In the role of Substation CAD Technician, we'll count on you to:
 
  • Prepare engineering drawings using computer-aided design software, including One Line Diagrams, General Arrangements Sections, Grounding & Conduit Plans, Foundation Plans, Material Lists (BOM), Relay and Control Systems Schematics and Wiring Diagrams.
  • Coordinate with engineers and designers of other disciplines like electrical, structural, and civil design practices throughout the course of the project.
  • Perform Redline corrections and develop design drawings from initial sketches.
  • Perform discipline specific drafting assignments requiring application of standardized drawing techniques, under the direct supervision of an engineer, or other technical professional.
  • Perform other duties as needed.

Preferred Qualifications

  • A minimum of 3 years related industry experience as a CAD Technician
  • Thorough knowledge of AutoCAD, AutoCAD Plant 3D, MicroStation, and Revit.
  • Previous experience with an architectural/engineering or engineering consulting firm.

Required Qualifications
  • Technical degree or a minimum of 3 years related industry experience
  • Technically qualified with 3D design software and document management infrastructure 
  • Competency of Microsoft Office products and communication tools
  • Experience with 3D Coordination tools
  • Excellent communication skills, attention to detail, and organizational traits are essential
  • Intermediate understanding of engineering or architectural concepts

What We Believe
HDR is our company. Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve.
Our Commitment
As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day.
Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.


What HDR employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


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About HDR

Sourced by ZipRecruiter

At HDR, we specialize in engineering, architecture, environmental and construction services. While we are most well-known for adding beauty and structure to communities through high-performance buildings and smart infrastructure, we provide much more than that. We create an unshakable foundation for progress because our multidisciplinary teams also include scientists, economists, builders, analysts and artists.

Industry

Specialized design services

Company size

5,001 - 10,000 Employees

Headquarters location

Omaha, NE, US

Year founded

1917