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Field Service Technician - LV​/MV Switchgear, ATS, UPS, PLCs

Job in Castroville, Medina County, Texas, 78009, USA
Listing for: Liberty Personnel Services, Inc.
Full Time position
Listed on 2026-10-01
Job specializations:
  • Trades / Skilled Labor
    Field/Service Technician, Maintenance Technician / Mechanic, Electrician/ Electrician Installation, Installation Technician
Salary/Wage Range or Industry Benchmark: 65000 - 95000 USD Yearly USD 65000.00 95000.00 YEAR
Job Description & How to Apply Below
Location: Castroville

Field Service Technician - LV/MV Switchgear, ATS, UPS, PLCs
  • Perform on-site troubleshooting, maintenance, and repair of electrical systems and equipment, including transformers, circuit breakers, LV/MV switch gear, and PLC controls.
  • Conduct system diagnostics and address technical issues to ensure minimal downtime and efficient system operation.
  • Support system startups and commissioning, ensuring systems are operational and meet customer specifications.
Education:
  • High school diploma or equivalent required; associate’s degree in electrical engineering or a related field is preferred.
  • Certifications such as NFPA 70E, OSHA 30, or other relevant technical certifications are a plus.
Experience
  • 3-5 years of hands-on experience as a field service technician, with a focus on power systems, electrical equipment, or industrial controls.
  • Experience with basic troubleshooting, maintenance, and repair of electrical systems, transformers, and circuit breakers.
  • Strong troubleshooting and problem-solving skills.
  • Proficiency with field service management software, ERP systems, and Microsoft Office (Excel, Word).
  • Good communication skills and the ability to explain technical issues clearly to customers.
  • Ability to work independently and manage service priorities in a fast-paced environment.
  • Experience with electrical systems at low and medium voltage levels.
  • Basic experience with PLCs, SCADA systems, and protective relay systems is a plus.
You Should Be Proficient In
  • Electrical Installation
  • Electrical Troubleshooting
  • Electrical Repair
  • OSHA 10-Hour Certification (OSHA 10)
  • Relay Testing
  • SCADA Experience
  • Field Service Readiness
  • Microsoft Excel
Machines & Technologies You'll Use
  • SCADA
  • ERP Software
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