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Tr Engineering Jobs in California (NOW HIRING)

As part of HDR's Building Engineering Services Group, you'll help design the critical ... Join us. a { text-decoration: none; color: #464feb;}tr th, tr td { border: 1px solid #e6e6e6;}tr th ...

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Tr Engineering information

See California salary details

$22.5K

$79.4K

$173.3K

How much do tr engineering jobs pay per year?

As of Jun 15, 2026, the average yearly pay for tr engineering in California is $79,371.00, according to ZipRecruiter salary data. Most workers in this role earn between $46,023.00 and $107,715.00 per year, depending on experience, location, and employer.

What are some typical challenges faced by a TR Engineer, and how can applicants prepare to address them?

TR Engineers often encounter challenges such as troubleshooting complex technical issues, integrating new technologies into existing systems, and collaborating across multidisciplinary teams. To prepare, applicants should develop strong problem-solving skills, stay current with industry advancements, and be comfortable working in fast-paced environments. Effective communication and adaptability are also key, as TR Engineers frequently coordinate with both technical and non-technical colleagues to ensure project success.

What is the difference between Tr Engineering vs Mechanical Engineering?

AspectTr EngineeringMechanical Engineering
Required CredentialsAssociate's or Bachelor's in Civil or Transportation EngineeringBachelor's or higher in Mechanical Engineering
Work EnvironmentTransportation projects, civil infrastructure sitesManufacturing, design labs, mechanical systems
Industry UsageTransportation agencies, civil engineering firmsManufacturing, automotive, aerospace

Tr Engineering primarily focuses on transportation infrastructure and civil projects, requiring specific civil or transportation engineering credentials. Mechanical Engineering covers a broader range of mechanical systems and design, often in manufacturing or aerospace. While both roles involve technical skills, Tr Engineering is specialized in transportation, whereas Mechanical Engineering has a wider application across industries.

What are the key skills and qualifications needed to thrive as a TR Engineer, and why are they important?

To excel as a TR (Test and Reliability) Engineer, a solid background in engineering principles, data analysis, and problem-solving is typically required, often supported by a degree in electrical, mechanical, or a related engineering field. Familiarity with reliability analysis tools, statistical software, and test equipment, as well as certifications like Certified Reliability Engineer (CRE), are commonly valued. Strong attention to detail, effective communication, and teamwork are vital soft skills in this role. These competencies are crucial for ensuring product reliability, diagnosing failures, and delivering dependable engineering solutions.

What is a TR Engineer?

A TR Engineer, or Test and Reliability Engineer, is responsible for ensuring that products or systems meet quality and reliability standards through rigorous testing and analysis. They design and execute test plans, analyze data to identify issues, and work with development teams to improve product performance and longevity. TR Engineers play a crucial role in industries such as electronics, automotive, and manufacturing, where reliability and safety are paramount. Their work helps to minimize failures, reduce costs, and enhance customer satisfaction.
What job categories do people searching Tr Engineering jobs in California look for? The top searched job categories for Tr Engineering jobs in California are:
Infographic showing various Tr Engineering job openings in California as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $79,371 per year, or $38.2 per hour.
Site Civil Engineer

Site Civil Engineer

HDR

Irvine, CA • On-site

Full-time

Posted 2 hours ago


HDR rating

9.1

Company rating: 9.1 out of 10

Based on 55 frontline employees who took The Breakroom Quiz

20th of 352 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 building engineering is more than systems and structures, it's about powering progress and enabling innovation. As part of HDR's Building Engineering Services Group, you'll help design the critical infrastructure that supports the digital age and shapes the spaces where people work, connect, and thrive. From high-performance data centers driving the future of AI to dynamic commercial environments, your work will directly support technological advancement, sustainability, and human experience. We bring together mechanical, electrical, structural, and civil engineering experts to solve complex design challenges with precision, creativity, and collaboration. Whether you're optimizing energy efficiency, integrating resilient systems, or engineering the backbone of next-generation facilities, your contributions will help define the future of the built environment. This isn't just a job, it's a chance to lead innovation, engineer impact, and build a legacy of excellence.
In the role of Site Civil Engineer, we'll count on you to:
Design the Future of Critical Infrastructure
At HDR, every role makes a difference. As a 100% employee-owned company, we're delivering innovative solutions that power communities-and connect the world.
Now Hiring: Site Civil Engineer - [Los Angeles]
Join our multidisciplinary team supporting high-impact data center, commercial, institutional, and mission-critical facility projects. You'll help shape the civil backbone of some of the most complex and essential infrastructure being built today.
What You'll Do:
  • Design and coordinate site layouts, grading, drainage, utilities, and paving for large-scale campuses and building sites
  • Prepare technical reports and calculations (stormwater, earthwork, sewer/water demand)
  • Support permitting and zoning reviews for local/state agencies
  • Develop construction documents and technical specifications
  • Provide technical leadership and function as a project engineer or specialist on mid-size facility-focused projects

Preferred Qualifications:
  • 3+ years of civil site design experience, preferably on data center, healthcare, industrial, or institutional building sites
  • Expertise in Autodesk Civil 3D (earthwork, surfaces, profiles)
  • Familiarity with tools like OpenFlows a plus
  • Be part of a company designing resilient infrastructure for a smarter, more connected world. Ready to build what's next? Join us.

a { text-decoration: none; color: #464feb;}tr th, tr td { border: 1px solid #e6e6e6;}tr th { background-color: #f5f5f5;}
  • #SiteCivilEngineer
  • #Civil3D
  • #CivilSiteDesign
  • #LandDevelopment
  • #InfrastructureDesign
  • #UtilityDesign

Qualifications
Required Qualifications
  • Bachelor's degree
  • Previous experience in general civil engineering
  • Requires professional engineering license recognized by the licensing board for the location of the position offered. Example: Professional Engineer (PE or P.Eng) license.
  • Demonstrated leadership and communication skills
  • Proficient with Microsoft Office
  • Good verbal and written communication skills
  • An attitude and commitment to being an active participant of our employee-owned culture is a must

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

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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