Senior HV Technician, BESS Substations & Systems

ENGIE; Texas; Hybrid; USD 62,000 - 83,000; Full time

Job summary

ENGIE North America is seeking a High Voltage Senior Technician to maintain and repair our fleet of Battery Energy Storage Substations and BESS Balance of Plant systems across the United States. The role ensures compliance with NETA, IEEE, NFPA, and NERC standards, and involves commissioning verification and coordination with contractors.

Reporting to the High Voltage Program Manager, the position requires five years of HV experience, strong safety discipline, and willingness to travel up to 75%

Qualifications

• High school diploma or technical certificate is required.
• Minimum five (5) years of experience with high-voltage electrical equipment in testing, troubleshooting, and maintenance.
• Ability to travel domestically up to 75% with some overnight trips.
• Valid U.S. driver’s license and clean driving record.

Responsibilities

• Maintain and repair high-voltage equipment including transformers, breakers, switchgear, cables, and related BESS systems.
• Verify commissioning of high-voltage systems per NETA-ATS standards; coordinate with third-party contractors.
• Troubleshoot faults in high-voltage systems and implement long-term solutions to minimize downtime.
• Coordinate with internal and external teams to complete maintenance and commissioning tasks safely and on schedule.
• Maintain records in CMMS and generate detailed reports for stakeholders.

Skills

High voltage testing

Troubleshooting

SCADA integration

Safety compliance

Arc flash safety

LOTO procedures

Domestic travel

Driver's license

Education

High school diploma or technical certificate

Tools

CMMS

SCADA systems

PLC troubleshooting

Job description

Construction / Installation / O&M Local Energy Infrastructures

Permanent

Full - Time

What You Can Expect

As the High Voltage Senior Technician, you will maintain and support the electrical system performance of our fleet of Battery Energy Storage Systems (BESS) across the United States. You will play a pivotal role in ensuring ENGIE’s high-voltage systems operate safely, efficiently, and in alignment with industry-leading standards. You will maintain and repair ENGIE’s fleet of BESS Substations and BESS Balance of Plant (BOP) electrical systems, ensuring their compliance with the International Electrical Testing Association Maintenance Testing Specifications (NETA-MTS), Institute of Electrical and Electronics Engineers (IEEE), National Fire Protection Association (NFPA), and North American Electric Reliability Corporation Protection and Control (NERC PRC-005-6C) standards. You will also verify the commissioning of these systems in alignment with International Electrical Testing Association Acceptance Testing Specifications (NETA-ATS), manufacture specifications, and regulatory requirements.

Reporting to the High Voltage Program Manager, your primary responsibilities encompass:

• Maintain and repair high-voltage equipment, including transformers, breakers, switchgear, cables, and associated BESS systems, ensuring adherence to company maintenance procedures, industry standards, and safety guidelines
• Verify the commissioning of high-voltage systems in alignment with NETA-ATS standards, collaborating with third-party contractors and external teams during the construction and commissioning phases of new projects
• Troubleshoot and resolve faults in high-voltage electrical systems, applying innovative solutions to solve complex problems and minimize downtime
• Coordinate with internal and external teams to ensure maintenance and commissioning tasks are completed safely, efficiently, and within established timelines
• Maintain accurate records of maintenance and commissioning activities, generate detailed reports for internal stakeholders, and update computerized maintenance management system (CMMS) as required
• Ensure strict compliance with safety regulations, including NFPA 70E, OSHA standards, IEEE safety guidelines, and NETA safety procedures, fostering a culture of safety excellence

What You’ll Bring

• Minimum high school diploma or technical certificate
• Minimum five (5) years of experience with high-voltage electrical equipment in testing, troubleshooting, and maintenance, including specific experience in renewable energy systems
• Strong understanding of electrical theory, high-voltage principles, and grounding systems
• Hands-on experience with high-voltage equipment, including transformers, switchgear, switchboards, ATS, breakers, and cables
• Extensive knowledge and safety awareness of voltage systems ranging from 120VAC to 345kV
• Solid understanding of AC and DC control voltages, with a focus on 125VDC floating ground control voltages and systems
• Familiarity with industry standards, such as IEEE, NETA, NFPA, ANSI, and IEC
• Proficiency in performing advanced electrical tests on a variety of equipment including: Transformers, SF6 Breakers, Vacuum Breakers, Medium Voltage Cables, Air Switches, Switchgear/Switchboards, metering & Relaying, SCADA and Control Systems, Thermography
• Proficiency in testing and maintenance of critical equipment such as transformers, breakers, switchgear, capacitors, voltage regulators, and various substation components
• Experienced in the commissioning and integration of SCADA systems, with basic PLC troubleshooting skills
• Ability to perform cable repairs and welding; advantageous for maintaining high-voltage systems
• Knowledge of UPS systems, including substation batteries and chargers
• Proficient in LOTO procedures, arc flash protection, and adherence to NFPA 70E safety standards
• Expert in the use of PPE with a thorough understanding of high-voltage-specific hazards
• Exceptional analytical skills to diagnose complex equipment failures and implement effective long-term solutions
• Must be available to travel domestically up to 75% of the time and with the need for some overnight trips
• Must possess a valid U.S. driver’s license/clean driving record
• Must be willing and able to comply with all ENGIE ethics and safety policies

Compensation

Hourly Range: $45.00 – $60.00 USD hourly

This represents the average expected pay range for a qualified candidate.

ENGIE complies with all federal, state, and local minimum wage laws. Actual salary offered may vary depending on geography, experience, education, internal pay alignment, or other bona fide factors.

In addition to base pay, this position is eligible for a competitive bonus / incentive plan.

Your Talent Acquisition Partner can share more specific information regarding the benefits or the salary for the position based on the work location.

At ENGIE, we take your well-being seriously. Our comprehensive benefits package includes options for medical, dental, vision, life insurance, employer-paid short-term and long-term disability insurance, ESPP, generous paid time off including wellness days, holidays and leave programs. We also help you plan for retirement by offering a 401(k) Retirement Savings Plan with a company match. But that's not all – we're dedicated to the health and happiness of your entire family, offering supplemental benefits for full time employees that enhance emotional and physical well-being through all stages of life from family forming to caregiver benefits. Explore our benefits package to see how we can support you. Learn more .

Why ENGIE?

ENGIE North America isn’t just participating in the Zero-Carbon Transition, we’re leading it! Join us as we develop energy that is renewable, efficient, and accessible to everyone.

At ENGIE, every talent has a role to play in the adventure of the century. Make a difference and enjoy a fulfilling professional experience. Take on exciting challenges and build a career path that reflects who you are.

Join us and be part of the adventure!

ENGIE is proud to be an equal opportunity workplace, and we are firmly committed to creating an inclusive workplace for all employees. We are committed to providing employees with a work environment free of discrimination and harassment. All qualified applicants will receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, or other legally protected status.

If you need assistance with this application or a reasonable accommodation due to a disability, you may contact us at [e-mail]. This email address is reserved for individuals with disabilities in need of assistance and is not a means of inquiry regarding positions or application status.

We are unable to sponsor or take over sponsorship of an employment visa for this role at any time.

The safety of our employees is our number one priority. All employees at ENGIE have both a duty and the authority to STOP WORK if unsafe acts are observed.

Company Name: ENGIE North America

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Why this matters to us

Our organisation is an equal opportunity employer and is committed to fostering a diverse and inclusive workplace. We offer reasonable accommodations upon request for individuals with disabilities.

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