Field Service Technician II

Shermco Industries

. Travel to industrial and commercial customer sites .

Posted 10/9/2026full-timeCorpus Christi • Texas • United StatesJuniorMid-Level💰 $40 - $55 per hourWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in testing and troubleshooting low-, medium-, and high-voltage electrical systems, including switchgear and transformers. Proficient in adhering to electrical safety procedures and maintaining compliance with industry standards.

Highest-signal resume keywords

Switchgear TestingTransformer TestingElectrical Safety ProceduresNETA CertificationPowerDB Experience

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Electrical Systems TestingRelay CalibrationCable TestingData CollectionTroubleshootingInstrument Transformer TestingEmergency ResponsePower MeteringCircuit Breaker TestingAutomatic Transfer Switch Troubleshooting

Soft Skills

CommunicationProblem-SolvingTeam Collaboration

Tools & Technologies

Microsoft ExcelPowerDB

Certifications & Qualifications

NETA Certification INETA Certification IINETA Certification IIINETA Certification IVOSHA 30 HourCPR/First Aid/BBP/AED Training

Industry Keywords

Electrical Power & ControlsHigh-Voltage SystemsMedium-Voltage SystemsLow-Voltage SystemsNFPA 70-EMSHAFit for Duty Physical ExamDrug-Free WorkplaceCriminal Background CheckTravel Requirements

About the role

Key responsibilities & impact

Travel to industrial and commercial customer sites
Inspect, test, troubleshoot, perform start-up and collect data for low-, medium- and high-voltage electrical systems from 480 V to 600 kV
Perform instrument transformer tests
Perform power transformer testing, including Doble, TTR and insulation resistance testing
Test electro-mechanical and solid-state relays
Perform cable testing, including Tan Delta, Power Factor, VLF and DC Hipot
Troubleshoot automatic transfer switches
Test low-, medium- and high-voltage switchgear and circuit breakers
Perform moderately complex relay calibration and power metering
Rotate emergency on-call duty and respond to customer emergencies promptly

Requirements

What you’ll need

Must be able to drive daily locally/regionally and be available for periodic overnight travel
Associate’s degree from an accredited 2-year technical college in Electrical Power & Controls (EPC), or an EE degree from an ABET-accredited college preferred; similar military experience and training accepted
NETA Certification I, II, III or IV or similar desired
At least 2 years of relevant experience performing switchgear testing and troubleshooting
Good PC skills including email, internet, data entry and Microsoft Excel; PowerDB experience a plus
Must be able to work safely and adhere to all electrical safety procedures
OSHA 30 hour, MSHA, NFPA 70-E, CPR/First Aid/BBP/AED training preferred
Must be able to lift up to 50 pounds, climb ladders, stand for extended periods and drive regularly
Should be able to pass a fit for duty physical exam when required
Must remain drug-free and pass pre-employment and periodic random drug tests
Must have an acceptable pre-employment criminal background check
Must be physically fit to crawl, climb, stand, walk and lift up to 75 lbs., with or without reasonable accommodations
Must pass a fit for duty physical exam
Must have a valid driver’s license and maintain a good driving record
Must be willing to work flexible hours and overtime, including occasional weekends, holidays and nights
Must not currently or in the future require sponsorship to work in the U.S.
Must be able to read, write and speak English fluently
Must be willing to travel at least 40%
All offers conditioned on acceptable background check and drug and alcohol screening

Benefits

Comp & perks

Training on OSHA 30 hour, MSHA, NFPA 70-E, CPR/First Aid/BBP/AED can be provided by Shermco
With or without reasonable accommodations