VITALIY KOMARINETS
Clackamas,OR
Summary
Field Service Engineer and Technical Support specialist with semiconductor laser and electro-optical equipment experience. Executes troubleshooting, calibration, and preventive/corrective maintenance to restore system function. Performs root cause analysis and produces technical documentation to improve uptime and reliability.
Overview
14
14
years of professional experience
Work History
Field Service Engineer — Equipment Service / Field Support
USHIO AMERICA / INTEL
Hillsboro, OR
05.2020 - 05.2026
- Performed periodic service, preventive maintenance, troubleshooting, and corrective maintenance on advanced EUV photolithography equipment in a high-volume semiconductor manufacturing environment.
- Diagnosed complex system-level failures across vacuum, beam-related subsystems, electronics, sensors, motion control, and other precision equipment.
- Troubleshot equipment involving ultra-high vacuum, high voltage, RF-driven, precision motion, and contamination-sensitive systems while following strict safety and service procedures.
- Executed contamination-sensitive maintenance and service procedures on advanced equipment, ensuring precision, cleanliness, and compliance with established protocols.
- Worked independently to identify equipment problems, isolate failure conditions, and restore system functionality, performance, and uptime.
- Collaborated with engineering and manufacturing teams to investigate recurring equipment issues, conduct root cause analysis, document findings, and implement corrective actions.
- Mentored peers on equipment operation, troubleshooting, and service procedures, fostering consistent execution and enhancing reliability of equipment performance.
- Supported development and improvement of technical documentation, training materials, service procedures, and process documentation.
Customer Support Engineer — Laser Systems Service
nLIGHT
Vancouver, WA
05.2019 - 04.2020
- Serviced and supported complex laser-based electro-optical systems; troubleshooting issues across optical, electronic, mechanical, electro-mechanical, and software subsystems.
- Troubleshot interactions between optical, electrical, mechanical, and software components to resolve customer and system issues.
- Performed system-level diagnostics and root cause analysis to identify equipment failures and support yield, reliability, and cost improvements.
- Maintained and serviced fiber laser systems, performing fiber routing, splicing, and system reconfiguration to optimize performance and ensure reliability.
- Acted as a technical point of contact for customers, prioritizing technical issues and resolving problems to enhance system uptime and customer satisfaction.
- Collaborated with engineering and technical teams to investigate equipment issues and implement corrective actions for improved system reliability.
- Assisted in developing installation, diagnostic, troubleshooting, and service documentation used by internal and field service teams.
Electronics Test Technician
COLLINS AEROSPACE
Wilsonville, OR
02.2018 - 04.2019
- Tested, calibrated, and troubleshot complex electronic and optical control systems supporting aerospace products.
- Performed hardware and software diagnostics to isolate failures and restore system functionality.
- Supported production modifications of PCB assemblies, electronic hardware, and schematics, enhancing reliability and performance.
- Collaborated with engineering and production teams on troubleshooting, testing, and documentation, driving continuous improvement initiatives.
Test Engineering Technician
XEROX
Wilsonville, OR
05.2016 - 02.2018
- Tested and calibrated PCB assemblies and electronic components, ensuring compliance with quality and performance requirements.
- Conducted failure analysis and implemented corrective actions, resolving recurring equipment and system issues.
- Collaborated with engineering teams on product documentation and test development, enhancing troubleshooting and process improvement efforts.
Electro-Mechanical Technician
DWFritz PRECISION AUTOMATION
Wilsonville, OR
04.2014 - 05.2016
- Performed preventive maintenance and troubleshooting on complex electro-mechanical automation systems.
- Calibrated, aligned, maintained, and repaired automated systems incorporating lasers, sensors, motion stages, and control hardware.
- Collaborated with engineers on system integration and design validation to ensure optimal performance of electro-mechanical systems.
Technician
ON SEMICONDUCTOR
Gresham, OR
01.2012 - 04.2014
- Tested and troubleshot control systems to ensure optimal performance in semiconductor manufacturing.
- Troubleshot process and equipment issues during shift operations.
- Performed preventive maintenance on wafer fabrication systems.
- Maintained ON Semiconductor cleanroom equipment and production tools.
- Analyzed SPC data to enhance process quality and equipment reliability, contributing to manufacturing improvements.
Education
Bachelor of Science Coursework - Electrical Engineering
OREGON INSTITUTE OF TECHNOLOGY
Wilsonville, OR01-2020
Mechanical Engineering Technology Coursework -
CLACKAMAS COMMUNITY COLLEGE
Oregon City, OR01-2013
Skills
- Equipment & Systems: Semiconductor Manufacturing Equipment Laser Systems Electro-Optical Systems Automated Equipment Precision Instrumentation Electronic Systems Mechanical Systems Electromechanical Systems
- Troubleshooting & Service: System troubleshooting Cause analysis Failure analysis Preventive maintenance Corrective maintenance Equipment reliability Equipment diagnostics Equipment installation Equipment repair Calibration
- Electrical & Technical: Electronics Electrical Troubleshooting Optics Fiber Optics Vacuum Systems Ultra-High Vacuum (UHV) High Voltage RF Systems Motion Control Sensors
- Professional & Manufacturing: Technical documentation Service procedures SOPs Technical training Mentoring Customer Support Manufacturing support Engineering Collaboration Process Improvement Collaboration SAP
Timeline
Field Service Engineer — Equipment Service / Field Support
USHIO AMERICA / INTEL
05.2020 - 05.2026
Customer Support Engineer — Laser Systems Service
nLIGHT
05.2019 - 04.2020
Electronics Test Technician
COLLINS AEROSPACE
02.2018 - 04.2019
Test Engineering Technician
XEROX
05.2016 - 02.2018
Electro-Mechanical Technician
DWFritz PRECISION AUTOMATION
04.2014 - 05.2016
Technician
ON SEMICONDUCTOR
01.2012 - 04.2014
Bachelor of Science Coursework - Electrical Engineering
OREGON INSTITUTE OF TECHNOLOGY
Mechanical Engineering Technology Coursework -
CLACKAMAS COMMUNITY COLLEGE