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Maintenance Technician III/Open to 2nd Shift (2 pm to 10 pm) OR 3rd shift (10 pm to 6 am)

Entegris · Aurora, IL · Full time

Posted Sep 14, 2026 · We last checked this listing on Oct 6, 2026

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Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

Tell me about a time you found the root cause of a repeat breakdown instead of just fixing it again.

What they are checking: Whether they improve reliability rather than just keeping machines running one repair at a time.

Describe a time you helped a less experienced technician learn a repair.

What they are checking: Whether they can support fellow technicians, which the posting lists as part of the job.

What would you do

Production is down on second shift and engineering isn't available. How do you decide what to do?

What they are checking: Whether they can work independently and make safe, sound repair decisions without backup nearby.

How would you explain an equipment problem and repair timeline to a production supervisor?

What they are checking: Whether they can communicate status clearly so production can plan around the downtime.

How do you balance preventive maintenance work with urgent breakdowns on a busy shift?

What they are checking: Whether they protect PM time so small issues don't become major failures later.

About the work

Tell me about your experience maintaining CNC equipment. What failures have you dealt with most often?

What they are checking: Whether they have real CNC reliability experience, which the posting emphasizes for this team.

Walk me through how you troubleshoot a machine that stopped and isn't showing a clear fault.

What they are checking: Whether they have a logical approach across mechanical, electrical, pneumatic, and controls systems.

How do you use a CMMS, and why does good documentation matter for the next shift?

What they are checking: Whether they record work clearly so others can follow history and spot repeat failures.

What lockout/tagout steps do you follow before working on equipment?

What they are checking: Whether they practice safe energy control every time, which protects their life and others'.

How comfortable are you reading electrical schematics and hydraulic or pneumatic diagrams?

What they are checking: Whether they have the diagram-reading skills needed for level 3 troubleshooting.

Practice this interview out loud.

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The full job description

As published by Entegris.

Job Title: Maintenance Technician III/Open to 2nd Shift (2 pm to 10 pm) OR 3rd shift (10 pm to 6 am) Job Description: The Role : Entegris is looking for a skilled Maintenance Technician III (Level 3) to join our Pads Maintenance team at the Aurora 500 Commons facility. This full-time second-shift role operates Monday through Friday, from 2:00 PM to 10:00 PM. Also open to someone working overnights, 10 pm to 6 am. In this role, you will be responsible for troubleshooting, repairing, maintaining , and improving manufacturing equipment and facility support systems to ensure safe, reliable, and efficient operation. This position serves as a key maintenance resource for second-shift operations, providing responsive support to production with a strong emphasis on CNC equipment reliability and uptime. The technician will independently perform preventive and corrective maintenance activities, assist fellow maintenance technicians, support engineering initiatives, and utilize the CMMS system to document work performed . This role requires strong mechanical and electrical troubleshooting skills and the ability to communicate equipment status effectively with production, engineering, and management teams. What You’ll Do • Troubleshoot, diagnose, and repair mechanical, electrical, pneumatic, hydraulic, and control system issues on production and support equipment . • Serve as the primary maintenance support resource for second-shift operations. • Demonstrate sound technical judgment by independently resolving routine and moderately complex equipment issues while recognizing when additional support or expertise is needed. • Provide primary maintenance support for CNC equipment and respond to equipment breakdowns in a timely manner . • Complete preventive maintenance work orders safely, accurately, and on schedule. • Verify equipment performance and proper operation following maintenance activities. • Support reliability improvement initiatives aimed at reducing downtime and improving equipment performance. • Support equipment troubleshooting activities in partnership with senior technicians, engineering, or external vendors. • Accurately document work performed, labor hours, spare parts used, and troubleshooting activities within the CMMS/work order system. • Assist and collaborate with other maintenance technicians to complete maintenance activities efficiently. • Provide clear communication regarding equipment status, downtime events, repair progress, and outstanding issues. • Assist with replacement part research, spare parts inventory management, and vendor recommendations. • Maintain clean, organized maintenance shop , work areas, and spare parts storage locations. • Support continuous improvement and 5S initiatives within the maintenance department. • Assist with equipment installations, upgrades, and capital projects. • Follow all safety requirements, including Lockout/Tagout (LOTO), PPE, and safe work practices. • Occasional overtime and weekend work may be required to support production demands, maintenance shutdowns, and capital projects. • Support and mentor less experienced maintenance technicians when required . What We Seek • High School Diploma or GED. • 5-10 years of industrial maintenance experience in a manufacturing environment. • Experience troubleshooting CNC and industrial manufacturing equipment. • Experience with CMMS or computerized maintenance work order systems . • Ability to read and interpret m echanical drawings , e lectrical schematics , e quipment manuals , t echnical documentation . • Strong troubleshooting and problem-solving abilities. • Working knowledge of Lockout/Tagout procedures. • Ability to work independently with limited supervision. Preferred • Technical degree, apprenticeship, or vocational training in Industrial Maintenance, Mechatronics, Electrical Technology, or related field . • Experience supporting automated manufacturing equipment and facility utility systems. • Forklift, boom lift, or scissor lift certification. Why Work at Entegris Lead. Inspire. Innovate. Define Your Future. Not everyone who works for a global company shares the same background, experiences and perspectives. We leverage the differences of our employees to bring new ideas to the table. Every employee throughout the company is encouraged to share input on projects and initiatives. Our decision-making process is truly a collaborative effort as we realize there are leaders at every level of the organization. We put our values at the core of how we operate as an organization — not just when it’s convenient, but in a lasting and meaningful way. We want the time and energy you spend here to have a positive impact on your life inside and outside of the office. What We Offer Our total rewards package goes above and beyond just a paycheck. Whether you’re looking to build your career, improve your health, or protect your wealth, we offer generous benefits to help you achieve your goals. • Generous 401(K) plan with an impressive employer match • Excellent health, dental and vision insurance packages to fit your needs • Flexible work schedule and 11 paid holidays a year • Paid time off (PTO) policy that empowers you to take the time you need to recharge • Education assistance to support your learning journey • Values-driven culture with colleagues that rally around People, Accountability, Creativity and Excellence • Pay range for this role is $30/hr-$34 per hr depending on skills (eligible for shift differential) • Eligible for company performance bonus Entegris does not provide immigration-related sponsorship for this role. Do not apply for this role if you will need Entegris immigration sponsorship (e.g., H1B, TN, STEM OPT, etc.) now or in the future. At Entegris we are committed to providing equal opportunity to all employees and applicants. Our policy is to recruit, hire, train, and reward employees for their individual abilities, achievements, and experience without regard to race, color, religion, sexual orientation, age, national origin, disability, marital or military status.

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