Supervisor, High Voltage Engineering - Energy

Cupertino Electric; San Jose (CA); Hybrid; USD 135,000 - 178,000; Full time

Benefits offered by this job

Annual performance bonus

Competitive compensation package

Robust benefits program

Job summary

Cupertino Electric is seeking a Supervisor for High Voltage Engineering in San Jose, CA. This hybrid role involves overseeing high-voltage engineering activities for utility-scale renewable energy projects.

The ideal candidate will provide technical leadership, manage teams, and ensure compliance with industry standards. A Bachelor's degree in Electrical Engineering is required, along with 5+ years of experience in energy projects. Cupertin Electric offers competitive compensation and a bonus plan.

Qualifications

• 5+ years of experience in leading high-voltage engineering projects.
• Knowledge of industry codes including OSHA and IEEE.
• Ability to mentor and supervise engineering personnel.

Responsibilities

• Provide technical leadership for high-voltage engineering activities.
• Supervise internal and subcontracted engineers.
• Oversee quality assurance of engineering deliverables.
• Collaborate with project management and contractors.
• Ensure compliance with applicable codes and standards.

Skills

High-voltage electrical systems knowledge

Project planning and scheduling

Coordination with cross-functional teams

Technical review skills

Communication with stakeholders

Education

Bachelor's degree in Electrical Engineering

Tools

Engineering software

Microsoft Office

Job description

Supervisor, High Voltage Engineering - Energy

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 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.

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 [email​protected] or 1-(877)-747-4CEI.