Photolithography Equipment Maintenance Technician Day Shift

onsemi•Gresham, OR

6d•Onsite

About The Position

onsemi is hiring a senior Equipment Maintenance Technician for the Photolithography process area at its 200mm manufacturing facility in Gresham, Oregon. The technician will work in a team environment to sustain and improve semiconductor manufacturing equipment and support safe operation, equipment availability, product quality, and production priorities. The role performs preventive, corrective, and diagnostic maintenance, equipment recovery, calibration, repairs, and qualification activities. The primary equipment includes ASML PAS5500 (400/700/1150) scanners, Nikon i14 steppers, TEL ACT8 coat/develop tracks, DNS 200W coat/develop tracks, and DNS 80A/B/EX scrubbers, with an emphasis on ASML PAS5500 scanner experience. The position is identified as a senior technician role on Front End shift, with a stated schedule of 1 p.m. to 1 a.m. (Sunday–Tuesday/Wednesday) and a 15% night-shift differential. The assigned schedule may require nights, weekends, and holidays. The work takes place in a cleanroom and requires use of personal protective equipment and lifting up to 50 pounds. onsemi describes itself as a company focused on automotive and industrial markets, developing power and sensing technologies for areas including vehicle electrification, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. The posting states that the company is an Equal Opportunity Employer and provides an accommodation contact for applicants who need assistance with the application process.

Requirements

Technical discipline in electromechanical technology, industrial maintenance, robotics, semiconductor manufacturing technology, or a related field; equivalent military or directly related technical training may be considered.
Eight or more years of equipment maintenance technician experience in semiconductor manufacturing or a comparable high-technology manufacturing environment.
Hands-on maintenance experience with one or more photolithography equipment platforms.
Practical knowledge of electrical, electronic, mechanical, pneumatic, robotic, vacuum, and equipment-control systems.
Ability to read and interpret electrical diagrams, mechanical drawings, pneumatic diagrams, schematics, maintenance specifications, and equipment manuals.
Methodical troubleshooting and root-cause problem-solving skills, with strong attention to detail.
Good written and verbal communication skills and ability to work effectively in a team environment.
Ability to work independently with general guidance, manage competing priorities, and appropriately escalate equipment or safety concerns.
Ability to work a compressed shift schedule, including nights, weekends, and holidays, as required by the assigned position.
Ability to work in a cleanroom, wear required personal protective equipment, and lift up to 50 pounds.
Knowledge of photolithography process fundamentals, equipment mechanics, overlay, focus, critical-dimension control, coat/develop processing, and defect-reduction practices.

Nice To Haves

Experience with ASML PAS5500 scanners, Nikon i14 steppers, TEL ACT8 tracks, DNS 200W tracks, or DNS 80A/B/EX scrubbers; ASML PAS5500 experience is emphasized.
Experience using equipment data, statistical process control, fault history, and maintenance records to evaluate tool health and recurring failures.
Experience writing or improving preventive-maintenance procedures, troubleshooting guides, best-known methods, and technical passdowns.
Experience supporting equipment installations, conversions, upgrades, acceptance, and qualification activities.
Knowledge of Lean, Six Sigma, Overall Equipment Effectiveness, and semiconductor manufacturing principles.
Experience training or mentoring equipment maintenance technicians.

Responsibilities

Perform scheduled preventive and corrective maintenance, equipment recovery, calibration, and diagnostic troubleshooting according to released procedures, maintenance specifications, and equipment manuals.
Use schematics, hand tools, electrical gauges, digital multimeters, and common test equipment to diagnose and repair electrical, mechanical, pneumatic, robotic, vacuum, and control-system issues.
Monitor equipment performance, identify root causes, and recommend actions to improve tool reliability, availability, mean time between failures, and maintenance effectiveness.
Dismantle, adjust, repair, replace, and qualify equipment assemblies and components using approved methods and safety practices.
Respond to production priorities and equipment events while communicating with technicians, engineers, production personnel, and process partners.
Maintain equipment logs, repair history, preventive-maintenance records, parts usage records, and shift passdowns.
Follow cleanroom, chemical, electrical, lockout/tagout, ergonomics, and environmental health and safety requirements.
Participate in continuous-improvement activities, including equipment upgrades, procedure improvements, part sourcing, in-house repair, cost reduction, and downtime reduction.
Support equipment and process qualifications following maintenance, repairs, upgrades, and installations.
Provide technical guidance, share knowledge, and provide hands-on training to other technicians as experience and qualifications allow.
Perform other duties as assigned.