Facilities Mechanical Technician

Amkor Technology; Peoria (AZ); On-site; USD 55,000 - 75,000; Full time

Job summary

Amkor Technology in Peoria, AZ is seeking a Facilities Mechanical Technician to maintain, repair, and optimize HVAC and related mechanical systems supporting building operations. The role ensures reliable performance of critical facility systems to sustain a safe and efficient environment.

Responsibilities include preventive and corrective maintenance on HVAC, pumps, boilers, chillers, and piping; troubleshooting mechanical components; monitoring BMS and energy use; and collaborating with

Qualifications

• 3+ years of mechanical maintenance experience in industrial, commercial, or manufacturing facilities.
• Strong working knowledge of HVAC, pumps, hydronic systems, compressed air, piping, and mechanical utilities.
• Ability to interpret mechanical drawings, schematics, and manuals.
• Experience using CMMS work order and asset management systems.
• Experience of working in Central Control rooms as an operator.

Responsibilities

• Establish and perform preventive and corrective maintenance on HVAC systems, scrubbers, boilers, chillers, air handlers, pumps, compressors, and mechanical support equipment.
• Maintain facility plumbing systems including PCW, domestic water, wastewater, drains, valves, and piping.
• Inspect, troubleshoot, and repair mechanical components including belts, motors, bearings, valves, actuators, fans, and piping.
• Monitor building management systems (BMS) and adjust to maintain temperature, humidity, and energy efficiency.
• Start up, shutdown, and calibrate mechanical systems per operating procedures.
• Support system commissioning, validation, and performance testing.

Skills

HVAC systems

Pumps & piping

CMMS experience

Interpret drawings

Education

Technical certification in HVAC or related field

Tools

CMMS software

BMS

Job description

Career Opportunities: Facilities Mechanical Technician (28978)

Requisition ID28978-Posted07/28/2026-Facilities-Regular Non-Exempt Full-Time Employee

Amkor Technology, Inc. (Nasdaq: AMKR) is the world’s largest U.S. headquartered OSAT and is a global leader in outsourced semiconductor packaging and test services. With a strong track record of innovation, a broad and diverse geographic footprint and solid partnerships with lead customers, Amkor delivers high-quality solutions that enable the world’s leading semiconductor and electronics companies to bring advanced technologies to market. The company’s comprehensive portfolio includes advanced packaging, wafer-level processing, and system-in-package solutions targeting applications for smartphones, data centers, artificial intelligence, automobiles and wearables. For more information visit amkor.com .

Position Summary:

Amkor Technology Arizona is seekinganexperiencedFacilitiesMechanicalTechnician,responsible formaintaining, repairing, andoptimizingmechanical systems and equipment that support building operations. This role ensures reliable performance of HVAC infrastructure, mechanical utilities, and critical facility systems tomaintaina safe, compliant, and efficient working environment.

Job Responsibilities:

Establish and perform preventive and corrective maintenanceon HVAC systems,scrubbers,boilers, chillers, air handlers, pumps, compressors, and mechanical support equipment.

Experience supporting maintenance and repair of facility plumbing systemsincluding PCW,domestic water, wastewater, drain systems, valves, associated piping(a strong plus).

Inspect, troubleshoot, and repair mechanical components including belts, motors, bearings, valves, actuators, fans, and piping systems.

Conduct routine rounds and equipment performance checks to ensure proper operation.

Monitor and adjust building management systems (BMS) tomaintainoptimaltemperature, airflow, humidity, and energy efficiency.

Start up, shutdown, and calibrate mechanical systemsin accordance withoperating procedures.

Support mechanical system commissioning, validation, and performance testing.

Maintain all mechanical systems in compliance with applicable codes, standards, and regulations (ASHRAE, OSHA, local mechanical codes, etc.).

Keepaccuratemaintenance logs, equipmenthistories, and documentation using CMMS tools.

Follow lockout/tagout (LOTO), confined space, and other safety protocols.

Diagnose mechanical failures using technical tools, schematics, test equipment, and system data.

Respond to facility work orders and emergency calls related to system performance issues.

Recommend improvements or modifications to enhance equipment reliability.

Support mechanical infrastructure upgrades, retrofits, and equipment installations.

Collaborate with technicians,engineers,contractors, and vendors on maintenance activities and repairs.

Assistwith facility shutdowns, system integrations, and equipment lifecycle planning.

Required Qualifications

3+ years of mechanical maintenance experience in industrial, commercial, or manufacturing facilities.(semiconductor industry is preferred)

Strong working knowledge of HVAC, pumps, hydronic systems, compressed air, piping, and mechanical utilities.

Ability to interpret mechanical drawings, schematics, and manuals.

Experience using CMMS work order and asset management systems.

Experienceofworking in the Central Controlroomsas an operator.

Preferred Qualifications

EPA Section 608 certification (Type I/II/III or Universal).

Boiler or chiller operator certificationisplus.

Experience with Building Management Systems (BMS) and energy optimization.

Tradeschool or technical certification in HVAC, mechanical systems, or a related field

Physical Requirements

Ability to work in various weather conditions and awkward positions.

Ability tolift upto 50lbsand work in mechanical spaces, rooftops, and equipment rooms.

Exposure to sharp, hot, and cold equipment.

Must be medically qualified to wear a respirator.

Ability to climb ladders, work at elevation, and in confined spaces with PPE.

Location:

Peoria, AZ. This position is onsite. During the construction phase and initial onboarding period, employees will work a standard Monday-Friday schedule of 8:00 a.m. to 5:00 p.m. As the facility transitions into manufacturing operations, the role will move to a 12-hour compressed workweek schedule. Shift assignments may include day or night shifts, weekends, and holidays, and will be determined based on business and operational needs.

Amkor is proud to be an Equal Opportunity Employer. We do not discriminate on the basis of race, color, ancestry, national origin, religion or religious creed, mental or physical disability, medical condition, genetic information, sex (including pregnancy, childbirth, and related medical conditions), sexual orientation, gender identity, gender expression, age, marital status, military or veteran status, citizenship, or other characteristics protected by state or federal law or local ordinance.