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Diesel Engineer Jobs in Arizona (NOW HIRING)

Chief Engineer - Data Center Operations, Mesa, Arizona The Chief Engineer will be responsible for ... Diesel Generators * Power Distribution Units (PDU's) * Remote Power Panels (RPP's) * Main and sub ...

Heavy Equipment Mechanic

Arizona City, AZ · On-site

$26.25 - $34.50/hr

We specialize in staffing in the areas of Engineering, Construction Management, Manufacturing ... Heavy Equipment Diesel Mechanic who safely performs diagnostic, maintenance and repair of heavy ...

Chief Engineer - Data Center Operations, Mesa, Arizona The Chief Engineer will be responsible for ... Diesel Generators * Power Distribution Units (PDU's) * Remote Power Panels (RPP's) * Main and sub ...

QA/QC Engineer - Data Center Construction - Mesa, AZ This opportunity is with a leading EPC Company ... Also be familiar with electrical equipment: medium voltage switchgear, diesel generators, UPS ...

... diesel and water systems. * General understanding of network hardware and communications protocol. * Prefer experience with building automation and monitoring tools. * General working knowledge of ...

As a Data Center Engineering Technician, you'll play a pivotal role in maintaining the heartbeat of ... diesel generators and related fuel systems, as well as three phase electrical systems such as ...

Engineering Technicians are Amazon's front line when it comes to hands-on electrical and mechanical ... diesel generators and related fuel systems, as well as three phase electrical systems such as ...

As a Data Center Engineering Technician, you'll play a pivotal role in maintaining the heartbeat of ... diesel generators and related fuel systems, as well as three phase electrical systems such as ...

As a Data Center Engineering Technician, you'll play a pivotal role in maintaining the heartbeat of ... diesel generators and related fuel systems, as well as three phase electrical systems such as ...

As a Data Center Engineering Technician, you'll play a pivotal role in maintaining the heartbeat of ... diesel generators and related fuel systems, as well as three phase electrical systems such as ...

As a Data Center Engineering Technician, you'll play a pivotal role in maintaining the heartbeat of ... diesel generators and related fuel systems, as well as three phase electrical systems such as ...

As a Data Center Engineering Technician, you'll play a pivotal role in maintaining the heartbeat of ... diesel generators and related fuel systems, as well as three phase electrical systems such as ...

As a Data Center Engineering Technician, you'll play a pivotal role in maintaining the heartbeat of ... diesel generators and related fuel systems, as well as three phase electrical systems such as ...

As a Data Center Engineering Technician, you'll play a pivotal role in maintaining the heartbeat of ... diesel generators and related fuel systems, as well as three phase electrical systems such as ...

Showing results 21-40

Diesel Engineer information

See Arizona salary details

$4

$37

$48

How much do diesel engineer jobs pay per hour?

As of Aug 9, 2026, the average hourly pay for diesel engineer in Arizona is $37.04, according to ZipRecruiter salary data. Most workers in this role earn between $30.48 and $42.12 per hour, depending on experience, location, and employer.

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

To thrive as a Diesel Engineer, you need strong mechanical aptitude, knowledge of diesel engine systems, and typically a degree or diploma in mechanical or automotive engineering. Familiarity with diagnostic tools, engine management software, and industry certifications such as ASE Diesel Certification are often required. Problem-solving ability, attention to detail, and effective communication are standout soft skills in this role. These skills ensure accurate diagnostics, efficient repairs, and reliable engine performance in various industrial and transportation settings.

How much do diesel engineers get paid?

Diesel engineers typically earn a median annual salary of around $50,000 to $70,000, depending on experience, location, and certifications. Skilled diesel engineers with specialized knowledge of engines and maintenance procedures can earn higher wages, especially in industrial or transportation sectors.

What does a diesel engineer do?

The duties of a diesel engineer or mechanic are to inspect, maintain, and repair diesel engines. They perform diagnostics on engines and inspect the parts and system machinery to determine what service is required on the vehicle. A diesel engineer regularly utilizes diagnostic equipment and other tools, and they should have an in-depth knowledge of the diesel electrical system. Customer service skills are also important when describing a repair to a customer.

What is the difference between Diesel Engineer vs Mechanical Engineer?

AspectDiesel EngineerMechanical Engineer
CertificationsRelevant certifications in diesel systems, such as ASE or manufacturer-specific trainingEngineering degrees, often a Bachelor's in Mechanical Engineering
Work EnvironmentWorkshops, repair facilities, and on-site at transportation or industrial companiesDesign offices, manufacturing plants, or research labs
Industry UsageTransportation, maritime, and industrial sectors focusing on diesel enginesBroad industry applications including automotive, aerospace, manufacturing, and energy

Diesel Engineers specialize in maintaining and repairing diesel engines, often requiring specific certifications and working in hands-on environments. Mechanical Engineers have a broader scope, focusing on design, analysis, and development across various engineering fields. While both roles require engineering knowledge, Diesel Engineers focus more on practical maintenance within specific industries, whereas Mechanical Engineers are involved in design and innovation across multiple sectors.

What are some typical challenges diesel engineers face when working on large-scale projects?

Diesel Engineers working on large-scale projects often encounter challenges such as coordinating with multidisciplinary teams, troubleshooting complex engine issues under tight deadlines, and ensuring compliance with strict environmental and safety regulations. Effective communication and adaptability are crucial, as project requirements may change and unexpected technical problems can arise. Additionally, staying up-to-date with advancements in diesel technology and emission standards is essential for success in this dynamic field.

What is a diesel engineer?

Diesel Engineers are specialized professionals who design, maintain, repair, and oversee diesel engines and related systems. They work with a variety of diesel-powered equipment, such as trucks, buses, ships, generators, and heavy machinery. Their responsibilities typically include diagnosing engine problems, performing routine maintenance, ensuring compliance with safety standards, and sometimes upgrading engine systems for better efficiency. Diesel Engineers may work in industries like transportation, construction, agriculture, or energy, and often need strong mechanical skills and knowledge of diesel engine technology.
What are popular job titles related to Diesel Engineer jobs in Arizona? For Diesel Engineer jobs in Arizona, the most frequently searched job titles are:
What are popular job titles related to Diesel Engineer jobs in AZ? For Diesel Engineer jobs in AZ, the most frequently searched job titles are:
Infographic showing various Diesel Engineer job openings in Arizona as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $77,041 per year, or $37 per hour.

Electrical Engineer -Power Generation

HDR

Phoenix, AZ

Full-time

Re-posted 2 days ago


HDR rating

9.1

Company rating: 9.1 out of 10

Based on 57 frontline employees who took The Breakroom Quiz

40th of 446 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' 
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.

HDR is looking for a Electrical Engineer to join our team. This individual will be a key member of HDR's rapidly growing engineering team and will provide day-to-day execution of electrical engineering and design deliverables for power generating facilities, primarily hydro, coal fired, simple cycle, combined cycle, and coal fired. Experience in battery storage and microgrid projects is beneficial. On a day-to-day basis, this individual will be expected to: 

  • Manage, lead and coordinate the work of the design team through the schematic design development and contract document phase of a project.
  • Establish meetings and participate in reviews with various governing agencies for code compliance
  • Manage and coordinate workload to complete the deliverable on schedule.
  • Conduct work sessions at the project site in conjunction with the Project Manager and other disciplines
  • Prepare detailed design packages for generation and storage facilities. 
  • Prepare engineering calculation and reports such as load flow, short circuit, grounding and arc flash studies.
  • Modification projects include relay protection upgrades, inverter replacements, plant control system upgrades, excitation, governor, and power system upgrades.
  • Manage, lead, mentor and develop less experienced electrical engineers and designers.
  • Prepare major plant equipment specification for generators, oil-filled and dry-type transformers, medium and low voltage motors, switchgear, inverters, motor control centers, PLC and DCS control systems.
  • Coordinate power plant electrical engineering design effort with other HDR    disciplines and project personnel.
  • Perform cable, raceway and equipment sizing calculations.
  • Prepare cable and conduit schedules and routing drawings.
  • Develop Input and Output (I/O) Lists and interface with the plant control system.
  • Be responsible for testing and commissioning plans.
  • Review engineering work deliverables. 
  • Lead project teams and provide status updates as needed.
  • Maintain good relationships with peers, client organizations, vendor representatives and sub-consultants.
  • Identify and develop new strategic relationships that will support winning and executing assignments for the Power Generation team and other groups within HDR.

Preferred Qualifications

  • Master's degree in Engineering
  • A minimum of 7 years' experience in project execution with the Power Market Sector
  • Engineering experience in the following areas:
    • Engineering design experience for hydroelectric, fossil and renewable power generation
    • Electrical powerhouse and balance of plant controls and power systems
    • Knowledge of large-scale power generation electrical and control systems (medium and low voltage switchgear and motor control centers, diesel generators, UPS systems, VFD's, PLC's, Excitation and Governor Systems)
    • Experience with detailed design for large power generation is highly desirable
    • Prior experience in a consulting engineering environment is highly desirable
    • Electrical System Design Software knowledge such as ETAP, SKM, and / or CDEGS is highly required.
    • Produce design drawings including one-lines, three-lines, schematics, general arrangements, connection diagrams, raceway drawings, and bill of materials
  • Possess excellent written and verbal communication skills
  • Occasional travel is required
  • Local candidates are preferred
Required Qualifications 
 
  • Bachelor's degree in 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.
  • Previous experience in project execution within the Power Market Sector.
  • Computer skills in Microsoft Office as well as standard Power Market Sector design software. (examples include PLS CAD, AutoCAD, Plant 3D, AutoPipe, and Revit)
  • An attitude and commitment to being an active participant of our employee-owned culture

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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