Field Service Technician III

EnerSys

Field Service Technician providing advanced on-site support for EnerSys Battery and Systems products. Responsible for installation, maintenance, repair, and troubleshooting of complex equipment and systems.

Posted 4/15/2026full-timeUnion City • California • 🇺🇸 United StatesMid-LevelSenior💰 $28 - $33 per hourWebsite

About the role

Key responsibilities & impact

Provide expert-level technical support to customers, including installation, commissioning, maintenance, and repair of complex battery equipment and power systems
Diagnose and troubleshoot intricate technical issues, utilizing your in-depth knowledge and advanced diagnostic tools
Perform preventative maintenance, system upgrades, and performance optimization to ensure maximum uptime and reliability
Build and maintain strong relationships with customers by providing timely, efficient, and professional service
Adhere to all company safety policies and procedures, including OSHA, DOT Hazmat, and ISO9000 standards
Train and mentor junior technicians, sharing your expertise and knowledge to enhance their skills and development
Lead and manage small-scale field service projects, ensuring timely completion and adherence to project specifications

Requirements

What you’ll need

Technical degree or equivalent certification in a relevant field (e.g., electrical engineering, electronics technology)
3+ years of proven experience as a Field Service Technician, demonstrating progressive responsibility and technical expertise in the battery and power systems industry
In-depth knowledge of battery technologies, UPS systems, power distribution equipment, and related systems
Advanced troubleshooting and diagnostic skills, including the ability to interpret schematics, wiring diagrams, and technical manuals
Proficiency in using specialized tools and test equipment

Benefits

Comp & perks

Paid time off plus paid holidays
Medical/dental/vision insurance plan
Life insurance, short/long term disability, tuition reimbursement, flex spending, and employee stock purchase plan
401K plan

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

technical supportinstallationcommissioningmaintenancerepairtroubleshootingpreventative maintenancesystem upgradesperformance optimizationdiagnostic skills

Soft Skills

customer relationship managementprofessional servicetrainingmentoringleadershipproject management

Certifications

technical degreeelectrical engineeringelectronics technology