Field Technician III

Asplundh Power•Nashua, NH

84d•$58 - $74

About The Position

The Field Technician III is an experienced field resource who leads crews and performs advanced testing, maintenance, and troubleshooting of substation equipment and systems. The role provides technical leadership, ensures compliance with safety requirements, and supports engineers and project teams during commissioning and critical field operations. The position involves field work and may require overtime and out-of-town travel for periods of time.

Requirements

Able to pass a pre-employment drug screen for this safety-sensitive position.
Complete a satisfactory criminal background check.
Able to work overtime and travel out of town for periods of time.
Valid driver's license and ability to maintain a good driving record.
NETA III Certified.
Five or more years of relevant industry experience.
Able to climb ladders, stand for extended periods, and lift 70 pounds.

Nice To Haves

Bachelor's or associate degree in electrical/electronic technology, or military experience.
Excellent written and verbal communication skills.
Experience with Power Factor, Ductor, Megger, CT ratio and saturation, and Hi-Pot test equipment.
Knowledge of circuit breakers; low-, medium-, and high-voltage equipment; transformers; switchgear; motors; PTs; and CCVTs.
Industry certification programs such as Infrared, Corona, Oil Analysis, or manufacturer certifications.

Responsibilities

Adhere to and reinforce company safety policies and procedures, including proper PPE use and safe work practices.
Lead job-site safety briefings, identify hazards, and implement mitigation measures.
Promote a strong safety culture, hold team members accountable, and support continuous improvement.
Lead testing, inspection, and maintenance of high-, medium-, and low-voltage electrical equipment.
Perform advanced testing and diagnostics on circuit breakers, transformers, instrument transformers, grounding systems, battery systems, and switchgear.
Troubleshoot complex electrical and control-system issues using schematics, wiring diagrams, and technical expertise.
Direct repair, replacement, and maintenance activities to restore equipment functionality.
Support installation and commissioning, including leading functional testing and system verification.
Interpret test results, recognize abnormal conditions, escalate issues, and recommend corrective actions.
Review field documentation for accuracy, including test reports, maintenance logs, and discrepancy tracking.
Coordinate daily field activities with engineers, project managers, and other crews.
Mentor and train junior technicians, providing technical guidance and reinforcing best practices.