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Fourth Class Power Engineer Jobs in California (NOW HIRING)

Everpure

Power Supply Engineer

Santa Clara, CA

THE ROLE As an Everpure Power Supply Engineer , you will collaborate with the industry's top ... class reliability and efficiency. By bridging the gap between internal hardware teams and global ...

K2 Space

Power Electronics Engineer

Los Angeles, CA · On-site

$105K - $200K/yr

... class of spacecraft. Engineered to survive the harshest radiation environments and to fully ... Develop power electronics for large spacecraft with power systems ranging from 20kW to 100kW ...

K2 Space

Power Electronics Engineer

Los Angeles, CA

$105K - $200K/yr

... class of spacecraft. Engineered to survive the harshest radiation environments and to fully ... Develop power electronics for large spacecraft with power systems ranging from 20kW to 100kW ...

K2 Space

Power Systems Engineer

Los Angeles, CA · On-site

$100K - $150K/yr

... class of spacecraft. Engineered to survive the harshest radiation environments and to fully ... The Role As a Power Systems Engineer at K2, you'll develop and test the high-fidelity electrical ...

K2 Space

Power Systems Engineer

Los Angeles, CA · On-site

$100K - $150K/yr

... class of spacecraft. Engineered to survive the harshest radiation environments and to fully ... The Role As a Power Systems Engineer at K2, you'll develop and test the high-fidelity electrical ...

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All JobsFourth Class Power Engineer JobsFourth Class Power Engineer Jobs in California

Fourth Class Power Engineer information

See California salary details

$103.6K

$123.5K

$142.6K

How much do fourth class power engineer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for fourth class power engineer in California is $123,537.00, according to ZipRecruiter salary data. Most workers in this role earn between $115,000.00 and $133,200.00 per year, depending on experience, location, and employer.

What is a fourth class power engineer?

Fourth Class Power Engineers are certified professionals responsible for operating, maintaining, and monitoring boilers, turbines, refrigeration, and other power generation equipment in buildings or industrial facilities. They ensure that all systems run safely and efficiently, performing routine inspections and troubleshooting issues as they arise. In Canada, Fourth Class is an entry-level certification, and these engineers often work under the supervision of higher-class power engineers. Their duties can include recording readings, adjusting controls, and following strict safety protocols. This role is critical for the smooth operation of heating, ventilation, and power systems in various settings.

What is the difference between Fourth Class Power Engineer vs Third Class Power Engineer?

AspectFourth Class Power EngineerThird Class Power Engineer
Required CertificationsFourth Class Power Engineer CertificateThird Class Power Engineer Certificate
Work EnvironmentSmall to medium facilities, boilers, HVAC systemsLarger facilities, complex systems, industrial plants
Employer & Industry UsageCommercial buildings, small industrial plantsIndustrial, manufacturing, large commercial facilities

The main difference between a Fourth Class Power Engineer and a Third Class Power Engineer lies in certification level and scope of work. A Fourth Class Power Engineer typically works in smaller facilities with less complex systems, requiring a Fourth Class certification. In contrast, a Third Class Power Engineer has a higher certification, allowing them to operate larger and more complex systems in industrial settings. Both roles are essential in maintaining safe and efficient plant operations, with the Third Class having broader responsibilities.

What are some common challenges fourth class power engineers face during their daily operations, and how can they effectively manage them?

Fourth Class Power Engineers often encounter challenges such as maintaining consistent boiler operation, troubleshooting equipment malfunctions, and adhering to strict safety protocols. Handling unexpected alarms or mechanical issues under time pressure is a regular part of the job. Effective communication with senior engineers and maintenance teams is crucial for resolving issues promptly and minimizing downtime. Staying organized, following preventative maintenance schedules, and continuously updating technical knowledge can help manage these challenges efficiently.

What are the key skills and qualifications needed to thrive as a fourth class power engineer?

To thrive as a Fourth Class Power Engineer, you need solid knowledge of boiler operation, thermodynamics, and safety procedures, typically supported by a Fourth Class Power Engineer certificate. Familiarity with control systems, instrumentation, and maintenance tools is crucial for daily operations. Attention to detail, problem-solving, and effective communication are standout soft skills in this role. These skills and qualifications are essential to ensure the safe, efficient, and reliable operation of power plant equipment.
What are popular job titles related to Fourth Class Power Engineer jobs in California? For Fourth Class Power Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Fourth Class Power Engineer jobs in California look for? The top searched job categories for Fourth Class Power Engineer jobs in California are:
Fourth Class Power Engineer jobs near you
Infographic showing various Fourth Class Power Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 69% Full Time, 27% Part Time, 2% Temporary, and 1% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $123,537 per year, or $59.4 per hour.

Power Supply Engineer

Everpure

Santa Clara, CA

Full-time

PTO

Re-posted 5 hours ago

Job description

THE ROLE

As an Everpure Power Supply Engineer, you will collaborate with the industry's top engineering talent to define and deliver the power architecture for our high-performance storage arrays. You will serve as the primary technical lead for OEM power supply development, ensuring our systems achieve best-in-class reliability and efficiency. By bridging the gap between internal hardware teams and global suppliers, you ensure that every AC and DC power solution meets Everpure's rigorous standards for uptime and quality.
WHAT YOU'LL DO
  • Lead End-to-End PSU Development: Own the full lifecycle of OEM power supplies-from defining initial product requirements and evaluating vendor performance to driving schedules and ensuring successful post-GA support.
  • Validate & Characterize Performance: Conduct hands-on lab work to characterize new designs and debug complex multi-power-supply redundant systems, ensuring seamless power distribution across servers and storage platforms.
  • Master System Interfaces: Debug critical communication interfaces including I2C and PMBus to ensure intelligent power management and telemetry meet system software specifications.
  • Drive Compliance & Quality: Partner with cross-functional teams to integrate regulatory standards into supplier designs and lead Root Cause Analysis (RCA) for field failures to maintain optimal Annualized Return Rates (ARR).
  • We are primarily an in-office environment and therefore, you will be expected to work from the Santa Clara office in compliance with Everpure's policies, unless you are on PTO, or work travel, or other approved leave.
WHAT YOU BRING
  • Educational Foundation: A BSEE or MSEE in Electrical Engineering; we are looking for senior-level technical mastery in this space, though we highly value talent and will consider exceptional candidates who demonstrate equivalent expertise.
  • Technical Problem Solving: A proven ability to apply advanced analog and power circuit knowledge to complex system qualifications and perform high-level debugging in a lab environment.
  • Advanced Power Systems Understanding: Deep technical command of AC-DC and DC-DC design, including a mandatory understanding of Common Redundant Power Supplies (CRPS) and industry best practices for system-level distribution.
  • Strategic Supplier Management: Experience leading technical supplier meetings and driving global partners to meet aggressive development schedules and stringent technical deliverables.
  • Exceptional Communication & Discipline: A self-starter mindset with the ability to write clear technical reports for cross-functional stakeholders and maintain disciplined documentation within JIRA or similar bug-tracking tools.

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