Supervisor, High Voltage Engineering - Energy

Cupertino Electric; California (MO); Hybrid; USD 135,000 - 178,000; Full time

Job summary

Cupertino Electric, Inc. in San Jose, CA, is seeking a Supervisor of High Voltage Engineering to provide technical leadership over HV engineering for utility-scale renewable energy, substation, and transmission projects.

This role oversees engineering management, construction support, commissioning coordination and operational readiness. You will supervise engineers and coordinate with project teams, utilities, and regulators to ensure safe, compliant, and efficient execution, while promoting

Responsibilities

• 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 proj

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 proj