1

High Voltage Power Line Inspection Jobs in California

Power Electronics Engineer

San Bruno, CA · On-site

$133K - $158K/yr

DC/DC and DC/AC converters, protection logic, and power distribution units, managing low voltage and high voltage systems, as well as AC circuits. * Design and incorporate: Next-generation GaN and ...

Design and implement high voltage pulsed power components, test fixtures, and assemblies that are manufacturable, professional, and commercially applicable. * Test high voltage pulsed power ...

Design and implement high voltage pulsed power components, test fixtures, and assemblies that are manufacturable, professional, and commercially applicable. * Test high voltage pulsed power ...

Power Electronics Engineer

San Francisco, CA · On-site

$132K - $156K/yr

DC/DC and DC/AC converters, protection logic, and power distribution units, managing low voltage and high voltage systems, as well as AC circuits. * Design and incorporate: Next-generation GaN and ...

Design and implement high voltage pulsed power components, test fixtures, and assemblies that are manufacturable, professional, and commercially applicable. * Test high voltage pulsed power ...

Power Electronics Engineer

San Bruno, CA · On-site

$133K - $158K/yr

DC/DC and DC/AC converters, protection logic, and power distribution units, managing low voltage and high voltage systems, as well as AC circuits. * Design and incorporate: Next-generation GaN and ...

Safety Supervisor

Chino, CA · On-site

$85K - $110K/yr

... high-voltage power line construction. But we don't stop there. Our team also brings cutting-edge ... inspection findings to determine the need for employee safety training. ² Recommend safety ...

Safety Supervisor

Chino, CA · On-site

$85K - $110K/yr

... high-voltage power line construction. But we don't stop there. Our team also brings cutting-edge ... inspection findings to determine the need for employee safety training. ² Recommend safety ...

... power delivery. Moreover, navigating through permitting requirements can often stall the design and ... You will be part of a team working on routing, design, and execution of high voltage overhead ...

... power delivery. Moreover, navigating through permitting requirements can often stall the design and ... You will be part of a team working on routing, design, and execution of high voltage overhead ...

Showing results 41-60

High Voltage Power Line Inspection information

What is high voltage power line inspection?

High voltage power line inspection is the process of regularly examining overhead or underground power lines that carry high-voltage electricity to ensure they are safe, reliable, and functioning correctly. This inspection helps identify potential hazards such as damaged wires, corrosion, vegetation encroachment, or structural issues with poles and towers. Inspections can be performed using visual checks, drones, helicopters, or specialized sensors to detect faults that may not be visible to the naked eye. Proper and timely inspection helps prevent power outages, reduce safety risks, and maintain the integrity of the electrical grid.

What are the key skills and qualifications needed to thrive as a high voltage power line inspector, and why are they important?

To thrive as a High Voltage Power Line Inspector, you need a strong understanding of electrical systems, safety protocols, and typically a background in electrical engineering or relevant technical training. Familiarity with inspection tools, climbing equipment, drones, and specialized software for reporting and diagnostics is essential, along with certifications such as OSHA and NESC compliance. Attention to detail, problem-solving skills, and effective communication are crucial soft skills for identifying hazards and working safely within a team. These competencies are vital to ensure the reliability, safety, and compliance of power infrastructure, minimizing risks and service interruptions.

What are some common challenges faced during high voltage power line inspections, and how are they addressed?

High voltage power line inspectors often work in challenging environments, including remote locations and varying weather conditions. Safety is a primary concern due to the risk of electrical hazards and working at heights. Inspectors address these challenges by following strict safety protocols, using specialized equipment such as insulated tools and personal protective gear, and participating in regular safety training. Additionally, coordination with other team members, such as drone operators or ground crews, is crucial for efficient and thorough inspections.

What is the difference between High Voltage Power Line Inspection vs Line Clearance Tree Trimming?

AspectHigh Voltage Power Line InspectionLine Clearance Tree Trimming
CertificationsClimbing, safety, and electrical certificationsTree trimming and safety certifications
Work EnvironmentElevated structures, utility poles, and towersGround and aerial work around power lines and trees
Industry UsageUtility companies, electrical providersTree service companies, utility vegetation management

High Voltage Power Line Inspection focuses on assessing the condition of electrical infrastructure, while Line Clearance Tree Trimming involves maintaining clearance around power lines by trimming trees. Both roles require safety certifications and work in similar environments, but their primary tasks differ—inspection versus vegetation management.

What are popular job titles related to High Voltage Power Line Inspection jobs in California?

For High Voltage Power Line Inspection jobs in California, the most frequently searched job titles are:

What job categories do people searching High Voltage Power Line Inspection jobs in California look for?

The top searched job categories for High Voltage Power Line Inspection jobs in California are:

Infographic showing various High Voltage Power Line Inspection job openings in California as of August 2026, with employment types broken down into 91% Full Time, 3% Part Time, 3% Contract, and 3% Nights. Highlights an 100% In-person job distribution.

Supervisor, High Voltage Engineering - Energy

Cupertino Electric, Inc.

San Jose, CA

Full-time

Re-posted 11 days ago


Cupertino Electric rating

7.5

Company rating: 7.5 out of 10

Based on 17 frontline employees who took The Breakroom Quiz


Job description

Posting Title: Supervisor, High Voltage Engineering
Reports To: Preconstruction Manager
Location: Hybrid | San Jose, CA
Salary Range: $135,000 to $178,000
 
*This position is eligible for the annual performance bonus plan. 
 
Final determination of a successful candidate’s starting pay will vary based on a number of factors, including market location and may vary depending on job-related knowledge, skills, education and experience. The pay scale listed for this position is generally for candidates that meet the specified qualifications and requirements listed on this specific job description. We provide a competitive compensation package that recognizes your experience, credentials, and education alongside a robust benefits program to meet your needs. Our compensation reflects the cost of labor across several US geographic markets.

WHO WE ARE
Since 1954, Cupertino Electric, Inc. (CEI) has been powered by people who’ve built a reputation for delivering high-profile, complex projects. Real, tangible things that alter the landscape and improve lives. And we've done it with integrity for more than 70 years. We’re problem solvers and innovation seekers. We’re team players and safety fanatics. And we're proud to be part of Quanta Services (PWR:NYSE), North America's largest employer of skilled craft labor. Because what we do is important, but how we do it is everything. 
 
THE ENGINEERING TEAM
With an in-house team of electrical engineers, designers, VDC coordinators and CAD operators, our resources rival those of standalone engineering firms. We are a true provider of turnkey electrical solutions—from design to delivery. As a part of this department, you can expect to work closely with our project management and field installation teams to streamline the construction process.
 
ABOUT THE ROLE
The Supervisor, High Voltage Engineering is responsible for providing technical leadership and supervisory oversight for high-voltage engineering activities supporting utility-scale renewable energy, substation, transmission, and battery energy storage (BESS) projects. This role oversees engineering management & review, construction support, commissioning coordination, and operational readiness activities related to high-voltage systems and infrastructure.
 
The position supervises and supports engineering, pre-construction and technical personnel while coordinating with project management, construction teams, utilities, engineers of record (EOR), contractors, and regulatory agencies to ensure safe, reliable, and compliant project execution. The Supervisor, High Voltage is responsible for promoting engineering quality, supporting technical problem resolution, driving continuous improvement initiatives, and ensuring compliance with applicable codes, standards, and safety requirements.
 
This role also supports procurement, contractor coordination, project planning & schedule development, and technical decision-making throughout the project lifecycle while fostering employee development and a strong safety culture.
 
  • Provide technical leadership and supervisory oversight for high-voltage engineering activities associated with utility-scale renewable energy, substation, transmission, collection system, and battery energy storage (BESS) projects.
  • Supervise and support internal & subcontracted engineers and technical staff responsible for high-voltage system design, engineering reviews, construction support, commissioning, and operational readiness activities.
  • Perform and oversee quality assurance reviews of high-voltage engineering deliverables, including one line/three line diagrams, relay protection schemes, electrical studies, cable and equipment specifications, interconnection documentation, and construction packages to ensure compliance with project requirements, utility standards, and applicable codes.
  • Lead technical coordination and problem resolution efforts related to substations, medium- and high-voltage collection systems, transmission interconnections, protection and controls, SCADA integration, and energization activities.
  • Support development and implementation of engineering standards, design best practices, and value engineering initiatives to improve system reliability, constructability, operational performance, and cost efficiency.
  • Provide technical input and oversight for project estimating, procurement activities, bid evaluations, vendor selection, and contractor scope and schedule reviews related to high-voltage equipment and systems.
  • Review and support development of construction and commissioning documentation, including equipment submittals, switching procedures, test plans, outage coordination requirements, commissioning checklists, and turnover packages.
  • Collaborate with project management, purchasing, construction, operations, utilities, engineers of record (EOR), contractors, and authorities having jurisdiction (AHJs) to ensure successful project execution and system integration.
  • Support resolution of complex technical and field-related issues, including design changes, commissioning deficiencies, equipment performance concerns, outage coordination, schedule impacts, and construction conflicts.
  • Ensure high-voltage engineering activities and project documentation comply with applicable federal, state, local, utility, OSHA, NESC, IEEE, and other applicable industry codes, standards, and safety requirements.
  • Promote and reinforce a strong safety culture through active participation in safe work planning, hazard identification, electrical safety compliance, and continuous improvement initiatives.
  • Mentor, train, and support the professional development of engineers and technical personnel to strengthen organizational technical capabilities and leadership development.
  • Maintain awareness of evolving industry technologies, utility requirements, engineering standards, and renewable energy market trends through continuing education and professional development activities.
 
ABOUT YOU
  • Knowledge of high-voltage electrical systems, including substations, transmission, collection systems, protection and controls, and utility interconnections.
  • Knowledge of applicable industry codes and standards, including OSHA, NESC, NEC, IEEE, and utility requirements.
  • Ability to supervise, mentor, and support the development of engineering and technical personnel.
  • Ability to lead technical reviews and ensure quality, accuracy, and compliance of engineering deliverables and construction documentation.
  • Skill in coordinating cross-functional engineering, buy-out, construction, commissioning, and operational activities across multiple stakeholders.
  • Ability to identify, analyze, and resolve complex technical, construction, and operational issues in high-voltage environments.
  • Knowledge of renewable energy infrastructure, including utility-scale solar and battery energy storage systems (BESS).
  • Skill in project planning, prioritization, scheduling, and managing multiple concurrent assignments and deadlines.
  • Ability to communicate effectively with internal teams, contractors, utilities, engineers of record (EOR), and regulatory agencies.
  • Skill in reviewing technical specifications, equipment submittals, commissioning documentation, and contractor proposals.
  • Ability to support procurement, contractor management, budgeting, and value engineering initiatives.
  • Proficiency with engineering software, Microsoft Office applications, and technical documentation management systems.
 
MINIMUM QUALIFICATIONS
Any combination of education and experience that would likely provide the required knowledge, skills and abilities as well as possession of any required licenses or certifications is qualifying.
 
Education: Bachelor’s degree in Electrical Engineering or related engineering discipline from an accredited institution.
 
Licensure/Certifications: Licensed Professional Engineer (PE) with the ability to obtain and maintain licensure in multiple states is preferred.
Experience:
  • Experience supporting utility-scale renewable energy, substation, transmission, distribution, or battery energy storage (BESS) projects.
  • 5+ years  of experience leading substation & transmission line projects, including technical teams, contractors, &engineering personnel.
  • Knowledge of applicable industry codes and standards, including OSHA, NESC, NEC, and IEEE standards.
  • Demonstrated time management, communication, and interpersonal skills, with the ability to coordinate effectively with project teams, subcontractors, clients, and regulatory authorities.
 
 
PLEASE NOTE: CEI will never ask for any money or financial information from applicants during the hiring process. To learn more about "job scams" how to avoid them, click here.
 
CEI is a place where every single person can—and does—have an impact on the work we do and the communities we serve. Here, you can build your own story and grow to your full potential. You can collaborate and celebrate with amazing people. And you’ll go home every day knowing you helped contribute to important work that shapes people’s lives. Our commercial, data center and energy projects may be complex, but our approach is simple. We build great things and we do it with great people.
 
The job duties listed are typical examples of work performed by positions in this job classification and are not designed to contain or be interpreted as a comprehensive inventory of all duties, tasks, and responsibilities. Specific duties and responsibilities may vary depending on department, program or project needs without changing the general nature and scope of the job or level of responsibility. Employees may also perform other duties as assigned.
 
Cupertino Electric, Inc. (CEI) is proud to be an Equal Employment Opportunity and affirmative action employer. We celebrate diversity and do not discriminate based on race, religion, color, national origin, sex, sexual orientation, age, veteran status, disability status, or any other applicable characteristics protected by law.
 
Cupertino Electric Inc. aims to make cei.com accessible to any and all users. If you have a disability or special need that requires accommodation to navigate our website or complete the application process, please contact us at ceijobs@cei.com or 1-(877)-747-4CEI.
 

What Cupertino Electric employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom