Field GIS Engineer: Install & Commission HV Switchgear

Shermco Industries, Inc.; Irving (TX); On-site; USD 54,000 - 76,000; Full time

Job summary

Shermco Industries, Inc. is seeking a Field Service Engineer to support gas insulated switchgear (GIS) at customer substations and power facilities.

In this field-based role, you will help install, commission, test, troubleshoot, and maintain high voltage GIS equipment. You will work directly with customers, field crews, and subcontractors to complete projects safely and keep critical power systems reliable.

Qualifications

• 2–5 years of field service experience with HV switchgear or substation equipment.
• Strong electrical and mechanical troubleshooting skills.
• Experience leading crews on electrical projects.
• Ability to read contracts, specifications, and technical drawings.
• Willingness to travel up to 80%, possibly including assignments in Canada and Mexico.
• A valid U.S. driver’s license and fluency in English.
• Authorization to work for Shermco in the United States.

Responsibilities

• Provide technical support during GIS installation, commissioning, testing, acceptance, and handover.
• Supervise on site installation and commissioning activities.
• Diagnose electrical and mechanical issues and coordinate troubleshooting with field crews and subcontractors.
• Oversee contracted maintenance work and verify that it meets project requirements.
• Review and maintain test results, operating procedures, performance reports, drawings, and equipment documentation.
• Coordinate daily site activities with customers, Shermco teams, and subcontractors.
• Promote safe work practices and follow applicable regulations, procedures, and site requirements.
• Ensure proper use and care of tools, test equipment, vehicles, materials, and supplies.

Skills

Electrical troubleshooting

Mechanical troubleshooting

Crew leadership

Reading drawings

MS Office / test software

Education

Electrical/Mechanical engineering degree preferred

Tools

Test equipment software

Job description

Shermco Industries, Inc. is seeking a Field Service Engineer to support gas insulated switchgear (GIS) at customer substations and power facilities.

In this field-based role, you will help install, commission, test, troubleshoot, and maintain high voltage GIS equipment. You will work directly with customers, field crews, and subcontractors to complete projects safely and keep critical power systems reliable.