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Power System Jobs in California (NOW HIRING)

Tapestry

Power Systems Engineer

Mountain View, CA · On-site

Strong understanding of power system principles, including power flow, short circuit analysis ... transient stability, and economic dispatch. * Proficiency in power system analysis software and ...

Tapestry

Power Systems Engineer

Mountain View, CA · On-site

Strong understanding of power system principles, including power flow, short circuit analysis ... transient stability, and economic dispatch. * Proficiency in power system analysis software and ...

Collabera

Power Systems Engineer

Menlo Park, CA

Model system components including motors, solar cells, and batteries, predicting performance as a function of environmental conditions, power, aging, manufacturing variability Perform and support ...

RESA Power

Power Systems Engineer I - US

San Jose, CA · On-site

Perform power system engineering assessments of electric power systems in the areas of proficiency of protection device coordination, short-circuit calculation, arc-flash hazard analysis, design ...

RESA Power

Power Systems Engineer I - US

San Jose, CA · On-site

Perform power system engineering assessments of electric power systems in the areas of proficiency of protection device coordination, short-circuit calculation, arc-flash hazard analysis, design ...

Momentus Space LLC

Power Systems Engineer

San Jose, CA

$140K - $195K/yr

Provide power system expertise during system integration and performance testing Required Skills and Experience * Proficient in all phases of engineering development (requirements, design, test, and ...

Momentus Space LLC

Power Systems Engineer

San Jose, CA · On-site

$140K - $195K/yr

Provide power system expertise during system integration and performance testing Required Skills and Experience * Proficient in all phases of engineering development (requirements, design, test, and ...

Momentus Space LLC

Power Systems Engineer

San Jose, CA · On-site

$140K - $195K/yr

Provide power system expertise during system integration and performance testing Required Skills and Experience * Proficient in all phases of engineering development (requirements, design, test, and ...

ETAP

Power Engineer

Irvine, CA · On-site

Power System Engineer Job Location: Irvine, CA Job Type: Full-time / Hybrid Position Summary ETAP is seeking a Power System Engineer to expand our capabilities in the Data Exchange Department. The ...

Aveva

Power Engineer

Irvine, CA · On-site

Power System Engineer Job Location: Irvine, CA Job Type: Full-time / Hybrid Position Summary ETAP is seeking a Power System Engineer to expand our capabilities in the Data Exchange Department. The ...

ETAP

Power Engineer

Irvine, CA · On-site

This role offers a unique opportunity to work at the intersection of power system protection ... engineering and advanced software development in a collaborative, fast-paced environment. Job ...

Aveva

Power Engineer

Irvine, CA · On-site

This role offers a unique opportunity to work at the intersection of power system protection ... engineering and advanced software development in a collaborative, fast-paced environment. Job ...

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Power System information

See California salary details

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How much do power system jobs pay per hour?

As of Sep 12, 2026, the average hourly pay for power system in California is $47.38, according to ZipRecruiter salary data. Most workers in this role earn between $44.90 and $49.86 per hour, depending on experience, location, and employer.

What is a power system?

Power system jobs involve the design, operation, maintenance, and management of systems that generate, transmit, and distribute electrical power. Professionals in this field work to ensure the reliability and efficiency of the electric grid, troubleshoot issues, and integrate new technologies such as renewable energy sources. Typical roles include power system engineers, operators, planners, and analysts, often working for utility companies, engineering firms, or government agencies. These jobs are critical for keeping electricity accessible and safe for homes, businesses, and industries.

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

To thrive as a Power System Engineer, you need a solid background in electrical engineering, power systems analysis, and grid operations, usually backed by a relevant degree and professional licensure (such as a PE). Familiarity with industry-standard tools like ETAP, PSS®E, SCADA systems, and knowledge of regulatory standards (e.g., IEEE, NERC) is essential. Strong problem-solving skills, attention to detail, and effective communication make candidates stand out in this role. These competencies are critical for ensuring the reliability, safety, and efficiency of electrical power systems in both planning and operational contexts.

What are some of the common challenges faced by power system engineers in managing grid reliability?

Power system engineers often encounter challenges such as integrating renewable energy sources, managing demand fluctuations, and maintaining grid stability during unexpected outages or equipment failures. Collaboration with operations teams, real-time monitoring, and continuous learning about new grid technologies are essential parts of the role. These professionals must quickly troubleshoot issues, coordinate with utility partners, and implement solutions that ensure consistent electricity delivery while adhering to safety and regulatory standards.

What is the difference between Power System vs Power Engineer?

AspectPower SystemPower Engineer
CredentialsTypically requires a degree in electrical engineering; certifications varyRequires electrical engineering degree; often professional engineer (PE) license
Work EnvironmentDesign, analyze, and maintain electrical power networks and systemsDesign, develop, and oversee electrical power projects and systems
Industry UsageUsed broadly in utilities, energy companies, and infrastructure projectsCommonly employed in power generation, transmission, and distribution sectors

Power System refers to the entire electrical network and infrastructure, while Power Engineer focuses on designing and managing specific power systems. Both roles require similar credentials and work in related environments, but their scope differs from system-level analysis to project management.

Are power systems in demand?

Power system jobs are in demand due to the ongoing need for reliable electricity infrastructure, renewable energy integration, and modernization of electrical grids. Professionals with skills in electrical engineering, system design, and maintenance are sought after in the energy sector, which continues to grow globally.
Power System jobs near you
Infographic showing various Power System job openings in California as of September 2026, with employment types broken down into 1% As Needed, 81% Full Time, 16% Part Time, and 2% Contract. Highlights an 90% Physical, 2% Hybrid, and 8% Remote job distribution, with an average salary of $98,547 per year, or $47.4 per hour.

Principal Power System Engineer (Datacenter)

San Jose, CA • On-site

Power Integrations
Semiconductor and Electronic Component Manufacturing • 501 - 1,000 employees
Learn more about Power Integrationsexternal

Full-time

Re-posted 15 days ago

Key responsibilities

  • Develop high-frequency power converter solutions for AI and data center applications using Power Integrations products.

  • Define power converter architectures and key system components for emerging AI and data center power solutions.

  • Collaborate with product development teams and customers to solve technical challenges and optimize system performance.

Job description

About the Role 

Power Integrations is seeking an ambitious, highly motivated Principal AI/Data Center Systems Engineer to help define and develop next-generation high-density power solutions for AI and data center applications. 

In this role, you will contribute to the development of high-density power converters, intermediate bus converter (IBC) modules, and protection circuits for next-generation AI and data center systems using Power Integrations products and technologies. 

You will work closely with the new product development team to create novel applications for high-frequency power converters using state-of-the-art GaN and silicon technologies, and to deliver differentiated solutions that address critical customer needs. 

You will also develop best-in-class reference designs using Power Integrations products for next-generation AI and data center power architectures. 

Responsibilities 

  • Develop innovative high-frequency power converter solutions for AI and data center applications across AC/DC and DC/DC architectures using Power Integrations products. 

  • Define power converter architectures and key system components for emerging AI and data center power solutions. 

  • Provide switching power supply design support and technical guidance for applications based on Power Integrations products. 

  • Develop reference designs and application solutions that demonstrate performance, efficiency, and system value for next-generation AI and data center power architectures. 

  • Collaborate with product development teams and customers to solve complex technical challenges, evaluate design tradeoffs, and optimize system performance, density, and reliability. 

  • Serve as a technical expert and provide advanced application support to customers worldwide. 

Qualifications 

  • Bachelor’s or Master’s degree in Electrical Engineering, or foreign equivalent 

  • Minimum 15 years of relevant industry experience

  • Hands-on experience and deep expertise in high-density, high-frequency power converter design, including server power applications above 3 kW 

  • Strong familiarity with power supply topologies including: 

  • Active power factor correction circuits 

  • Phase-shifted and LLC resonant converters 

  • Buck, boost, buck-boost, and flyback converters 

  • Expert knowledge of high-frequency magnetics design 

  • Ability to perform complex calculations, including worst-case analysis, for circuits designed using Power Integrations products 

  • Experience with tools such as MATLAB, Excel, and simulation software such as SIMPLIS/LTspice/PLECS 

  • Strong hands-on capability and experience using lab equipment to test high-frequency switching power supplies 

  • Excellent written and verbal communication skills, including experience creating specifications, technical reports, and test plans or instructions 

  • Knowledge of relevant industry standards and system architectures 

Preferred Qualifications 

  • Experience developing firmware in C/C++ for embedded controllers in power supply applications, along with the ability to provide firmware guidance for applications using Power Integrations products 

  • Experience using finite element tools such as ANSYS

  • Experience designing power supplies/power converters from concept to production and supporting post production

  • Knowledge of communication protocols such as I2C and PMBus

  • Familiarity with tools for debug of power converters with embedded controllers