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Transformer Testing Jobs in California (NOW HIRING)

Field Electrical Engineer

Oakland, CA · Hybrid

$100K - $135K/yr

Assess power transformer testing results - Doble, TTR, Insulation Resistance, etc. * Oversee NETA vendor testing of both electro-mechanical and solid-state relays. * Verify acceptable cable testing ...

Field Electrical Engineer

Irvine, CA · On-site

$100K - $135K/yr

Assess power transformer testing results - Doble, TTR, Insulation Resistance, etc. * Oversee NETA vendor testing of both electro-mechanical and solid-state relays. * Verify acceptable cable testing ...

Assess power transformer testing results - Doble, TTR, Insulation Resistance, etc. * Oversee NETA vendor testing of both electro-mechanical and solid-state relays. * Verify acceptable cable testing ...

Testing Manager

Rancho Cordova, CA

$120K - $145K/yr

A minimum of three (3) years within the past seven (7) years leading system testing for large-scale ... to extract transform and load existing service usage data from source/mainframe systems.

Testing Manager

Rancho Cordova, CA · On-site

$118K - $143K/yr

A minimum of three (3) years within the past seven (7) years leading system testing for large-scale ... to extract transform and load existing service usage data from source/mainframe systems.

Testing Manager

Rancho Cordova, CA · On-site

$120K - $145K/yr

A minimum of three (3) years within the past seven (7) years leading system testing for large-scale ... to extract transform and load existing service usage data from source/mainframe systems.

Testing Manager

Rancho Cordova, CA

$118K - $143K/yr

A minimum of three (3) years within the past seven (7) years leading system testing for large-scale ... to extract transform and load existing service usage data from source/mainframe systems.

Showing results 21-40

Transformer Testing information

See California salary details

$18

$33

$50

How much do transformer testing jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for transformer testing in California is $33.63, according to ZipRecruiter salary data. Most workers in this role earn between $26.83 and $38.89 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in transformer testing, and why are they important?

Excelling in Transformer Testing requires a strong background in electrical engineering, knowledge of transformer operations, and hands-on experience with diagnostic and testing procedures. Familiarity with testing equipment such as insulation resistance testers, turns ratio testers, and adherence to industry standards like IEC or IEEE is essential, and certifications in electrical safety or high-voltage testing are often preferred. Attention to detail, strong problem-solving abilities, and effective communication skills help professionals identify faults and work collaboratively with maintenance or engineering teams. These competencies are crucial for ensuring transformer reliability, safety, and compliance with industry and regulatory requirements.

How much do transformer testers make?

Transformer testers typically earn between $50,000 and $80,000 annually, depending on experience, certifications, and location. Entry-level positions may start lower, while experienced technicians with specialized skills can earn higher salaries, especially if working overtime or in industrial environments.

What is a transformer testing?

A Transformer Testing job involves inspecting, evaluating, and ensuring the proper functioning of electrical transformers. This includes testing parameters like insulation resistance, winding resistance, turns ratio, and oil quality to identify faults or inefficiencies. Professionals in this role use specialized equipment and follow industry standards to maintain transformer reliability. They may work in manufacturing, power plants, or service companies to ensure transformers operate safely and efficiently.

What are the typical daily responsibilities of someone working in transformer testing?

Professionals in Transformer Testing typically spend their days performing electrical tests on new, repaired, or in-service transformers to assess their health and ensure compliance with industry standards. Their work includes setting up test equipment, recording and interpreting test data, and troubleshooting any detected issues. Collaboration with engineers, maintenance personnel, and safety teams is common to coordinate testing schedules and report findings. Additionally, they may be responsible for preparing detailed test reports and recommending corrective actions if potential faults are identified. This role offers a dynamic mix of hands-on technical tasks and teamwork, ideal for those who enjoy problem-solving and working in industrial or power utility environments.

What are the most commonly searched types of Transformer Testing jobs in California?

The most popular types of Transformer Testing jobs in California are:

What are popular job titles related to Transformer Testing jobs in California?

For Transformer Testing jobs in California, the most frequently searched job titles are:

What job categories do people searching Transformer Testing jobs in California look for?

The top searched job categories for Transformer Testing jobs in California are:

Infographic showing various Transformer Testing job openings in California as of August 2026, with employment types broken down into 2% As Needed, 91% Full Time, 5% Part Time, and 2% Contract. Highlights an 98% In-person, and 2% Remote job distribution, with an average salary of $69,952 per year, or $33.6 per hour.

Field Electrical Engineer

NV5

Oakland, CA • Hybrid

$100K - $135K/yr

Full-time

Medical, Dental, Retirement, PTO

Re-posted 16 hours ago


NV5 rating

8.3

Company rating: 8.3 out of 10

Based on 20 frontline employees who took The Breakroom Quiz

142nd of 449 rated engineering


Job description

Field Electrical Engineer (Remote) - This position is full time remote based in California.

NV5 owner representatives act as a dedicated advocate, alleviating project complexities and mitigating risks effectively. Utilizing the latest project controls and project management software, NV5 owner representatives plan and monitor project performance, identifying deviations from the plan and implementing corrective actions in a timely, cost-effective manner.

Our expertise in strategic planning, cost estimation, project controls, and transition management ensures on-time, within-budget delivery to the highest quality standards. Whether it’s, facilitating site assessments, or coordinating facility shutdowns, owners can confidently trust our team to achieve project goals while experiencing peace of mind.

As our Field Electrical Engineer, you will serve as an owner’s representative providing field inspections, construction quality assurance, oversight of electrical testing and commissioning activities at multiple sites during various phases of construction. Tasks include completion of checklists, adherence to established processes, identification of code compliance issues and common deficiencies, escalation of energization blockers and documenting as punch list items. Electrical systems are varied but include commercial electric vehicle charging infrastructure and commercial facility power upgrades.

You will actively participate in internal weekly program syncs and work closely with the Project Managers to ensure necessary field documentation and checklists are completed. During weekly syncs all team members proactively participate to ensure client satisfaction and identify program efficiencies, review lessons learned and align on upcoming schedule for the week.

The successful candidate will work virtually when not travelling to project sites. 


Other responsibilities include:

  • Convey overall project status to clients by means of discussions, presentations, and project reports.
  • Manage assigned site schedule, travel, communication with Client and onsite representatives and project budgets.
  • Ability to engage with multiple stakeholder groups while onsite. Responsible for the effective management of own time and effort.
  • Frequent travel within the United States to attend site walks and Owners Rep onsite services at commercial customer sites (Approximately 50-75% travel).
  • Inspect, oversee NETA vendor testing, and onsite verification of installed low, medium (480 Volt) and potentially high voltage electrical systems.
  • Assess power transformer testing results - Doble, TTR, Insulation Resistance, etc.
  • Oversee NETA vendor testing of both electro-mechanical and solid-state relays.
  • Verify acceptable cable testing results provided by NETA vendor - Tan Delta, Power Factor, VLF, DC Hipot.
  • Identify and create punch list of deficiencies observed while onsite.
  • Oversee onsite activities to ensure compliance with Client processes and procedures.
  • Automatic transfer switch troubleshooting oversight.
  • Low, Medium and High voltage switchgear and circuit breaker experience.
  • Relay calibration and power metering knowledge.
  • Able to attend customer sites in a timely manner.

We are seeking the following experience & qualifications:

  • Bachelor’s or Master’s degree in Electrical Engineering or related technical field.
  • 5+ years of field electrical maintenance experience within engineering, procurement, and construction (EPC) of commercial projects or similar.
  • Ability to identify onsite deficiencies and energization blockers. Can recommend resolution and identify root cause.
  • Experience working with NETA qualified testing vendors, ability to assess pass/fail of test results.
  • Proficient with Medium Voltage infrastructure including functional testing of relays.
  • Ability to work in small teams and coordinate onsite activities during outages (for preventative maintenance or power upgrades).
  • Experience developing and conveying findings to public or private entities.
  • Proficiency with Microsoft programs including Outlook, Teams, Excel, Word, Adobe / Bluebeam and Smartsheet.
  • Must have excellent communication skills.

The salary range for this position is $100,000 - $135,000 per year, depending on experience and qualifications. Additional compensation may include restricted stock units, performance-based bonuses, and a comprehensive benefits package covering medical, dental, PTO, 401(k), unlimited FTO (Flexible Time Off) and professional development opportunities.

NV5 provides equal employment opportunities (EEO) to all applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. NV5 complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including, but not limited to, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.

Recruitment & Staffing Agencies: NV5 Inc does not accept unsolicited resumes from any source other than passive & active candidates and employee referrals. The submission of unsolicited resumes by recruitment or staffing agencies to NV5 or its employees is strictly prohibited unless contacted directly by NV5's internal Talent Acquisition team seeking 3rd party sourcing assistance. Any resume submitted by an agency in the absence of a signed agreement and given permission to represent NV5 to candidates on a particular search, NV5 will not owe any referral or other fees with respect to the unsolicited submission.

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About NV5

Sourced by ZipRecruiter

NV5 is a renowned company based in Los Angeles, CA, US, that operates in the architecture, engineering, and consulting industry. Officially established in 2009, this company provides technical engineering and consulting solutions that cater to public and private sectors globally. The firm is adept in a wide range of services, including infrastructure, energy, construction, program management, and environmental services. As part of its mission, NV5 seeks to deliver solutions that enhance communities and safeguard the environment meticulously.

Industry

Civil engineering construction

Company size

1,001 - 5,000 Employees

Headquarters location

Los Angeles, CA, US