Facilities Technician– Plant Operations

Cie Dfw; Portland, Northern (ME, KY); Hybrid; USD 33,000 - 54,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401k with match

Disability insurance

Paid time off

Wellness program

Job summary

Diodes Incorporated in South Portland, Maine, is seeking a Facilities Technician/Plant Engineer to support the wafer fabrication facility. You will manage mechanical and electrical systems, cover 12-hour shifts (7 AM–7 PM or 7 PM–7 AM) and coordinate with engineers to maintain continuous operations.

The role requires a strong mechanical/electrical background, experience with boilers, chillers, HVAC systems, and safety-focused operations.

Qualifications

• Associate degree in mechanical or electrical technology with 5+ years related experience.
• Bachelor of Science in Engineering (Marine Engineering Operations/Technology preferred).
• Strong safety focus and ability to work in cleanroom environment.

Responsibilities

• Ensure uninterruptible operations of mechanical and electrical systems.
• Cover shift time-off requests for 12-hour Plant Engineers.
• Maintain facilities equipment and commissioning to optimize systems.
• Prepare technical reports and present engineering findings.

Skills

Mechanical background

Safety awareness

Communication skills

Teamwork

Problem solving

Education

Associate degree in Mechanical or Electrical Technology

Bachelor of Science in Engineering (Marine Engineering Operations/Technology preferred)

Tools

BMS

MS Office

Chillers/Boilers

Air compressors

Wastewater treatment

Emergency power systems

Ultra-pure water systems

Job description

Join our organization and support our vision to inspire future technology through leading semiconductor solutions.

Diodes deliver advanced analog and power semiconductor solutions to the world’s leading technology companies, driving innovation, efficiency, and performance across high‑growth markets. Our teams collaborate across engineering, manufacturing, support and corporate functions in a fast‑paced, transparent culture guided by our core values:

Integrity

Commitment

We design reliable technology that improves the world—while prioritizing sustainability, safety, and employee well‑being.

We have an exciting opportunity within Diodes for a Facilities Technician/Plant Engineerat our South Portland, Maine wafer fabrication facility. This role is responsible for the uninterruptible operations of all mechanical and electrical systems associated with supporting a semiconductor manufacturing facility. This position will be the primary resource for covering scheduled time off requests for the 12-hour shift Plant Engineers, 7 AM -7 PM or 7 PM – 7 AM, which may include weekends and holidays. When not performing shift coverage, there is some flexibility with this position’s schedule, and the job activities would include maintenance activities related to the Facilities equipment operations and continuous commissioning to optimize facility systems. Candidates must be flexible when requested to work outside of normal schedule to cover vacations and call outs.

Location

South Portland

Compensation

Pay range $24 to $39/hr. Actual compensation may vary based on experience, qualifications, skills, and geographic considerations. Incentive compensation and benefits may also be available. Night shift provides a 15% shift differential on top of the base pay.

Benefits Summary

We offer a competitive benefits package to include medical, dental, vision, FSA, 401k with company match, company paid Short-Term and Long-Term disability and standard life insurance policy. We also provide paid time off and have an employee wellness program.

About the Role

This position offers an excellent opportunity for applicants who possess systemic knowledge of the following systems: low-pressure steam boilers, air compressors, low vacuum, chilled water plant, process and tempered cooling water packages, make-up and recirculation air handlers, wastewater neutralization system, acid / caustic wet fume scrubbers, volatile organic compound incinerator, emergency generators, fire alarm, and solvent and acid waste collection systems. Responsibilities will include monitoring, inspecting, starting/stopping equipment, and adjusting operations of the site’s Facilities systems.

What You’ll Do

Within 30 days a successful candidate will be introduced to:

• Clean-room classifications and environmental control requirements.
• Building Management System.
• Preventative maintenance and work request systems.
• Environmental abatement systems operations: volatile organic compound incinerator, wet fume scrubbers, wastewater neutralization system.
• Key facility systems operations: centrifugal chillers, fire-tube boilers, cooling water, supply & exhaust fans.

At the end of 90 days the candidate will:

• Be able to perform all testing of manufacturing environmental controls: particles, air velocity, temperature, and humidity.
• Understand our Building Management System with ability to make adjustments as required and access historical operational data.
• Begin performing operational inspection rounds under the guidance of an experienced peer.

In the first 6 months the candidate will:

• Be cross trained in ultra-pure de-ionized water plant operations.
• Be proficient in all Facilities department preventive maintenance activities.
• Troubleshoot technical issues and identify system modifications as needed.
• Participate and support continuous commissioning/improvement projects.
• Have completed all certifications within assigned job training plan.
• Prepare technical reports and present engineering findings and recommendations to stakeholders and management.

Tools You’ll Use

• Building Management Systems (BMS) and maintenance management software
• Microsoft Office Suite (Word, Excel)
• Centrifugal chillers, boilers, and cooling water systems
• Air compressors, vacuum systems, and HVAC equipment
• Wastewater treatment and environmental abatement systems
• Emergency power generation and fire protection systems
• Ultra-pure water treatment systems and semiconductor facility infrastructure

Who You Are

• The ideal candidate has an Associates of Science Degree in Mechanical or Electrical Technology with at least 5 years of directly related experience or Bachelor of Science in Engineering (Marine Engineering Operations / Technology preferred).
• Strong mechanical background.
• Possess systemic knowledge of the following systems: low-pressure steam boilers, air compressors, low vacuum, chilled water plant, process and tempered cooling water packages, make-up and recirculation air handlers, wastewater neutralization system, acid / caustic wet fume scrubbers, volatile organic compound incinerator, emergency generators, fire alarm, and solvent and acid waste collection systems.
• Demonstrate a strong commitment to safety and quality systems.
• Comfortably wearing the garments required for entry into the production cleanroom.
• Comfortable wearing personal protective equipment – full face respirator, acid/solvent gloves, aprons, gauntlets, safety glasses, steel toed boots, hearing protection, etc.
• Able to stand, walk, and work on your feet for extended periods of time.
• Able to lift 50 lbs.
• Able to climb ladders.
• Able to work in hot environments (e.g. boiler room).
• Able to work in a fast-paced environment and make quick decisions.
• Willingness and discipline to follow procedures and specifications.
• Strong communication and interpersonal skills.
• Proficient with computer programs such as Microsoft Word and Excel.
• Work independently in a dynamic team environment.
• Able to safely operate a forklift upon successful completion of required training and certification.

Diodes Incorporated is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.