Field Service Technician I

Company: Soffa Electric Inc
Location: Los Angeles
Posted on: January 15, 2026

Job Description:

Job Description Job Description SUMMARY OF POSITION The Field Service Technician will be responsible for completing start-up activities on project sites and documentation for work and testing completed. Installing and troubleshooting instrumentation and other control systems provided by Soffa/Trimax. Applies knowledge and understanding of PLC control and troubleshooting automated control processes and the equipment used to control those processes. OBJECTIVES OF THIS ROLE Commission and start-up activities as well as maintenance of customer sites. Provide excellent service while ensuring compliance with industry standards and client requirements. POSITION RESPONSIBILITIES Start-up commissioning pump/motor controls Loop check wires from field to monitoring devices Inspect/commission/calibrate instrumentation (pressure/level/flow) Inspect/commission/calibrate analytical sensors (pH/chlorine/turbidity) Troubleshoot electrical/control logic Troubleshoot instrumentation (pressure/level/flow) Wire modifications to panels per drawings Site installations of electrical devices/motor controls Configure parameters and troubleshoot VFDs (Variable Frequency Drives) Troubleshoot instrumentation and control systems using electrical ladder schematics Calibrate, trace, and correct control loop malfunctions; participate in the maintenance and production concerning instrument systems Navigate PLC programs to troubleshoot process upsets Navigate HMI programs to troubleshoot process upsets Verify accuracy of gauges and measuring instruments such as pressure, flow, temperature, pH, turbidity, and conductivity, document failure rates on specified equipment Repair, test, adjust, or install electronic equipment such as industrial controls, instrumentation, transmitters, HMI, VFD, and PLCs Assemble, install or repair wiring, electrical and electronic components Other duties as required EDUCATION, CERTIFICATION, SKILLS, AND/OR ABILITIES REQUIRED Minimum Experience : 4 years of experience in electrical and controls field work Degree Required : College/Technical degree preferred or high school with relevant experience Certification Required: OSHA 10 and ISA certification a plus Valid CA driver’s license and clean driving record Experience Required : Business Excellent attention to detail High level of organizational and time management skills Experience writing routine reports and correspondence Experience speaking effectively before groups of customers or employees of organization Technical Use of Digital Multimeters Basic use of power tools (Drills/metal cutting/punches) Experience completing the required paperwork associated with instrumentation calibration duties Experience reading and interpreting documents such as safety rules, operating and maintenance instructions, and procedure manuals Understanding and practice of AC/DC Voltage measurement Understanding and practice of DC Current (4-20mA) measurement Interpersonal Excellent English verbal and written communication skills, with the ability to collaborate effectively with internal and external stakeholders Critical thinking skills with a proven ability to exercise initiative, judgment, and discretion Ability to work both independently and in a team environment The ability to thrive in a high-paced and at times stressful environment WORKING CONDITIONS & PHYSICAL DEMANDS Lift up to 50 lbs. unassisted Can perform Confined Space Work - Ability to enter into confined spaces Can perform Elevated Work (Ladder/Lift) - Ability to climb ladders and stairs (at least 20 feet high) using proper safety equipment Regularly required to sit, stand, bend, kneel, and reach Required to use various hand tools and calibration instruments Regularly required to walk for long periods of time Noise level is typically low to medium in office; it can be loud on a jobsite Ability to travel required - Regularly required to drive to job sites Available for 24-hour on-call shifts Intermittent Hotel stays during week

Keywords: Soffa Electric Inc, Rancho Cucamonga , Field Service Technician I, Engineering , Los Angeles, California