Substation CAD Technician

Fashion Institute of Design & Merchandising; Irvine (CA); On-site; USD 70,000 - 90,000; Full time

Job summary

HDR is seeking a Substation CAD Technician in Irvine, CA to produce detailed engineering drawings and coordinate with electrical, structural, and civil teams. The role requires strong CAD skills, experience with 3D design software, and the ability to translate sketches into finished drawings.

Responsibilities include developing wiring diagrams, BOMs, and control schematics, with an emphasis on accuracy, documentation, and collaboration across disciplines.

Qualifications

• Technical degree or minimum of 3 years related industry experience.
• Competency with 3D design software and document management infrastructure.
• Excellent communication skills, attention to detail and organizational traits are essential.

Responsibilities

• Prepare engineering drawings using CAD software (One Line Diagrams, General Arrangements, Grounding & Conduit Plans, Foundation Plans, BOMs, Relay & Control Schematics).
• Coordinate with engineers and designers across disciplines (electrical, structural, civil).
• Perform Redline corrections and develop drawings from sketches.
• Carry out discipline-specific drafting tasks under supervision.
• Perform other duties as needed.

Skills

Attention to detail

Organizational skills

Communication skills

Education

Technical degree

3+ years CAD experience

Tools

AutoCAD

AutoCAD Plant 3D

MicroStation

Revit

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.

Primary Location

United States-California-Irvine

Industry

Power

Schedule

Full-time

Employee Status

Regular

BusinessClass : Substation Engineering

Job Posting

Aug 5, 2026

At HDR, we are committed to the principles of employment equity.

We are an affirmative Action and Equal Opportunity Employe r.

We consider all qualified applicants, regardless of criminal histories, arrest and conviction records.