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High Voltage Supervisor Jobs (NOW HIRING)

Hut 8

Superintendent, High Voltage

New Orleans, LA · On-site

ABOUT YOU - What we're looking for: - 7+ years supervising high-voltage substation, switchyard, or transmission construction (69kV-345kV) with a utility contractor, EPC, or utility construction ...

Hut 8

Superintendent, High Voltage

Baton Rouge, LA

ABOUT YOU - What we're looking for: - 7+ years supervising high-voltage substation, switchyard, or transmission construction (69kV-345kV) with a utility contractor, EPC, or utility construction ...

Hut 8

Superintendent, High Voltage

Lafayette, LA · On-site

ABOUT YOU - What we're looking for: - 7+ years supervising high-voltage substation, switchyard, or transmission construction (69kV-345kV) with a utility contractor, EPC, or utility construction ...

Spellman High Voltage

Assembler, Level 2

Hauppauge, NY · On-site

$23.23 - $30.77/hr

For more junior roles, you can expect to get some aid from a lead or supervisor. What You Will Do • Wire, solder, fabricate and assemble High Voltage Power Supply units • Assemble racks, chassis ...

Spellman High Voltage

Assembler, Level 2

Hauppauge, NY · On-site

$23.23 - $30.77/hr

For more junior roles, you can expect to get some aid from a lead or supervisor. What You Will Do • Wire, solder, fabricate and assemble High Voltage Power Supply units • Assemble racks, chassis ...

Spellman High Voltage

Assembler, Level 2

Hauppauge, NY · On-site

$23.23 - $30.77/hr

For more junior roles, you can expect to get some aid from a lead or supervisor. What You Will Do • Wire, solder, fabricate and assemble High Voltage Power Supply units • Assemble racks, chassis ...

Blattner Company

Sr. Estimator - High Voltage

Avon, MN · On-site

$100K - $145K/yr

A DAY IN THE LIFE As a Senior High Voltage Estimator, you'll lead the estimating and procurement ... Supervises and provides development of subordinates through mentoring, formal training and exposure ...

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High Voltage Supervisor information

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$36.5K

$75.3K

$115.5K

How much do high voltage supervisor jobs pay per year?

As of Sep 14, 2026, the average yearly pay for high voltage supervisor in the United States is $75,282.00, according to ZipRecruiter salary data. Most workers in this role earn between $60,000.00 and $90,000.00 per year, depending on experience, location, and employer.

What is a high voltage supervisor?

High Voltage Supervisors are professionals responsible for overseeing the installation, maintenance, and safe operation of high voltage electrical systems, typically found in power plants, substations, or large industrial facilities. They supervise teams of technicians or electricians, ensure compliance with safety regulations, and coordinate repairs and upgrades to high voltage equipment. Their role is crucial in minimizing downtime, preventing accidents, and maintaining the reliability of power distribution networks. High Voltage Supervisors also conduct safety training and may participate in designing or reviewing electrical systems to ensure they meet industry standards.

What are the key skills and qualifications needed to thrive as a high voltage supervisor?

To thrive as a High Voltage Supervisor, you need deep knowledge of electrical power systems, strong troubleshooting skills, and typically a relevant technical degree or journeyman status with supervisory experience. Familiarity with high voltage testing equipment, SCADA systems, and relevant safety certifications such as OSHA or NFPA 70E is essential. Leadership, attention to detail, and effective communication are critical soft skills for managing teams and coordinating with other departments. These skills and qualifications ensure safe, efficient operation of high voltage systems and the ability to respond effectively to emergencies or maintenance needs.

What are some common challenges faced by high voltage supervisors in maintaining safety standards on the job?

High Voltage Supervisors often face the challenge of ensuring strict adherence to safety protocols while managing tight project deadlines. They must continuously assess risks associated with high-voltage equipment, enforce lockout/tagout procedures, and provide ongoing training to team members. Additionally, supervisors are responsible for coordinating with engineers, technicians, and safety inspectors to resolve unforeseen issues quickly, all while maintaining compliance with industry regulations. Balancing these responsibilities requires strong communication skills and a proactive approach to hazard identification.

What is the difference between High Voltage Supervisor vs Electrician?

AspectHigh Voltage SupervisorElectrician
CertificationsHigh Voltage Certification, OSHA safety trainingJourneyman or Master Electrician license, OSHA safety training
Work EnvironmentOversees high voltage systems, outdoor substations, power plantsInstall, maintain, and repair electrical systems in buildings or industrial sites
Industry UsagePower utilities, energy sector, large infrastructure projectsConstruction, maintenance, residential and commercial electrical work

The High Voltage Supervisor and Electrician roles both require electrical safety certifications and work in electrical environments. However, the High Voltage Supervisor oversees high voltage systems and manages teams in power-related settings, while Electricians focus on installing and maintaining electrical systems across various sectors.

What are popular job titles related to High Voltage Supervisor jobs?

For High Voltage Supervisor jobs, the most frequently searched job titles are:

Infographic showing various High Voltage Supervisor job openings in the United States as of June 2026, with employment types broken down into 1% Locum Tenens, 8% As Needed, 19% Full Time, 59% Part Time, 6% Temporary, and 7% Contract. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $75,282 per year, or $36.2 per hour.

Manager, High Voltage Maintenance

Bolingbrook, IL • On-site

Invenergy LLC
Clean Energy Power Generation • 1 - 5K employees
Learn more about Invenergy LLCexternal

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 12 days ago

Invenergy rating

9.3

Company rating: 9.3 out of 10

Based on 10 frontline employees who took The Breakroom Quiz

Job description

Invenergy is North America's largest privately held developer, owner, and operator of power infrastructure. With 25 years of trusted execution, we deliver reliable, affordable energy through a diverse portfolio that includes natural gas, solar, land-based wind, energy storage, transmission, and domestic manufacturing. Headquartered in Chicago, we develop, own, and operate large scale projects that power communities and support the energy future.
This position will be open for application for at least 3 calendar days from the posting date. This position will remain open for application based on business need, which may be before or after the 3-day posting window.
Job Description
Position Overview
As Manager, HV Maintenance, you will lead high-voltage maintenance strategy and execution across substations and collection systems at Wind, Solar, and Storage facilities. This role supervises planned substation maintenance, supports forced outage restoration and troubleshooting, and will help to develop the execution model for a HV/MV technician team, including planning, mobilization, safety expectations, work scope, and day-to-day oversight.
You will oversee safety, work planning, scheduling, quality, documentation, contractor coordination, and cross-functional support to ensure safe, reliable, and compliant operation of site electrical systems.
Responsibilities:
  • Oversee planned substation maintenance activities performed by contractors and/or in-house technicians, ensuring safe, high-quality execution and proper documentation.
  • Build and lead an in-house HV/MV technician team responsible for selected inspections, testing, repairs, troubleshooting, planned maintenance, corrective maintenance, and forced outage support across renewable sites.
  • Recruit, hire, onboard, train, and develop HV/MV technicians while establishing the team structure, qualification expectations, tooling, safety practices, and performance standards required to execute work safely and consistently.
  • Manage technician scheduling, callouts, forced outage response, workload balancing, and resource prioritization across projects and operating sites.
  • Develop the execution model for transitioning selected MV/HV maintenance scopes from contractor support to in-house performance where safe, cost-effective, and operationally practical.
  • Develop technical procedures to support the in-house testing, maintenance, and repair of MV/HV equipment.
  • Manage budgets and expenses, ensuring cost-effective use of labor, equipment, contractors, tools, and company resources.
  • Provide advanced technical guidance on HV/MV transformers, collection systems, underground cable faults, and substation equipment.
  • Review test results, switching plans, LOTO plans, outage coordination activities, and maintenance documentation for quality, completeness, and technical accuracy.
  • Ensure strict compliance with safety regulations, including NFPA 70E, OSHA standards, IEEE safety guidelines, and NETA safety procedures, fostering a culture of safety excellence.
  • Maintain accurate records for planned and corrective maintenance, including work orders, maintenance logs, test reports, switching activities, open-item tracking, and site reports. Generate clear summaries for Operations, Engineering, Asset Management, Compliance, and other stakeholders.
  • Support the Operations Electrical Engineering team with open maintenance items, projects, equipment troubleshooting, and special projects.

Required Qualifications
  • High School Diploma, or equivalent
  • Minimum 8 years of experience in the industry. Minimum 4 years of high voltage electrical testing, substation maintenance, or HV/MV field service.
  • Demonstrated experience supervising or guiding MV/HV testing and/or maintenance activities.
  • Strong working knowledge of NFPA 70E, OSHA electrical safety requirements, grounding practices, and HV/MV LOTO procedure implementation.
  • Strong oral and written communication skills
  • Valid driver's license and acceptable driving record.
  • Ability to Travel up to 25% of the time
  • Eligible to work in the United States without employer visa sponsorship now or in the future.

Preferred Skills
  • Technical Degree
  • Experience building or managing a planned maintenance program, including annual maintenance planning, CMMS/work order management, contractor scheduling, outage coordination, documentation review, and open-item tracking.
  • NETA Level 3 or Level 4 Certification, or equivalent experience
  • Experience with renewable generation facility HV BOP systems (wind, solar, BESS) or utility grade substation maintenance.
  • Strong leadership, communication, and problem solving abilities; adaptable to changing priorities and emergent HV issues.
  • Proficient in performing advanced electrical testing on transformers (Power Factor, TTR, winding resistance, excitation, and DGA analysis), and medium voltage cable testing (VLF, TDR, fault location)
  • Knowledgeable about testing on SF6 and vacuum breakers (insulation resistance, timing, minimum pickup, contact resistance), potential/voltage and current transformers (TTR, excitation, polarity, dielectric withstand, burden tests), air switches, switchgear/switchboards (ATS functionality, breaker testing, torque verification), metering and relaying (event file analysis, basic meter testing), SCADA/control systems (basic networking and subsystem knowledge), and thermography (IR scan surveys and interpretation)
  • PowerDB Experience

Base Pay
$105,000.00 - $140,000.00 USD Annual
Bonus: 10% - 40%
The base pay range reflects the minimum and maximum target salary for the position. Invenergy considers a number of factors when determining base pay offers such as the scope and responsibilities of the position and the candidate's experience, education and skills.
In addition to base pay, the total annual compensation package may also include eligibility to participate in our bonus program(s) which are designed to reward individual and company performance. Your recruiter can share more about bonus eligibility for this position during the hiring process.
Invenergy offers a variety of other benefits including medical, dental and vision insurance, 401k, profit sharing, paid time off, etc.
Invenergy LLC is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to, among other things, race, color, religion, sex, sexual orientation, gender identity, national origin, age, status as a protected veteran, or disability.

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