OfferDrill.

Jobs › Flex

Equipment Maintenance Technician

Flex · Buffalo Grove, IL · Full time

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

Apply at Flex

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.

What they are checking: Whether they solve problems for good instead of fixing the same symptom every week.

Tell me about a time you had to explain a repair to someone without a technical background.

What they are checking: Whether they can communicate clearly with operators and managers about what went wrong.

What would you do

You are the only technician on the 10pm to 6:30am shift and two machines go down at once. What do you do?

What they are checking: Whether they prioritize based on production impact and safety and communicate with supervisors.

About the work

A motor on a production machine will not start. Walk me through how you troubleshoot it with a multimeter and clamp meter.

What they are checking: Whether they test power, controls and the motor in a safe, logical order instead of guessing.

How do you read an electrical schematic to trace a fault?

What they are checking: Whether they can use drawings to find problems quickly, which the posting lists as a core skill.

A hydraulic cylinder is moving slowly. What could cause that, and how do you check?

What they are checking: Whether they understand hydraulic systems well enough to narrow down pumps, valves and leaks.

Tell me about a pneumatic system you have repaired.

What they are checking: Whether they have real hands-on work with valves, regulators and cylinders.

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

What they are checking: Whether they put energy control first every time, since skipping it can be fatal.

A PLC-controlled machine has a sensor fault. How do you find it?

What they are checking: Whether they use PLC status and I/O to find the failed sensor or wiring quickly.

How do you decide what goes into a preventive or predictive maintenance plan?

What they are checking: Whether they think about failure patterns and use data to prevent downtime.

How do you document your repairs?

What they are checking: Whether they keep records that help the next technician and support maintenance planning.

Practice this interview out loud.

Offer builds a real interview for this exact role at Flex from your resume and this job description, asks the questions one at a time, and tells you what landed. The first one is free.

Practice this out loud

The full job description

As published by Flex.

Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary. Job Summary The Equipment Maintenance Technician will be based in Buffalo Grove, IL reporting to the Equipment Maintenance Manager. 10:00p.m. - 6:30am Sun-Thurs Responsibilities: • Perform advanced troubleshooting and repair of complex mechanical, electrical, hydraulic, and pneumatic systems. • Utilize digital multimeters, clamp meters, and other diagnostic tools to identify and resolve equipment issues. • Read and interpret electrical schematics, wiring diagrams, and technical drawings. • Diagnose and repair industrial equipment including PLC-controlled systems, motors, drives, sensors, actuators, valves, and automated machinery. • Troubleshoot and repair hydraulic and pneumatic systems including pumps, cylinders, valves, regulators, and related components. • Apply systematic troubleshooting techniques to identify root causes, reduce downtime, and implement corrective actions. • Perform preventive, predictive, and corrective maintenance activities on production and facility equipment. • Support maintenance work order completion and provide accurate documentation of repairs and findings. • Coordinate with OEMs and equipment vendors when technical support or specialized repairs are required. • Support equipment installations, upgrades, commissioning activities, and continuous improvement initiatives. • Ensure all maintenance activities are performed in compliance with safety requirements, including Lockout/Tagout (LOTO) procedures and company policies. Qualifications: • Associate degree in a technical field, military technical training, or an equivalent combination of education and experience. • Minimum of 7 years of industrial maintenance experience in a manufacturing environment. • Strong electrical troubleshooting skills with the ability to use diagnostic tools and interpret technical schematics. • Extensive experience troubleshooting mechanical, hydraulic, and pneumatic systems. • Experience with PLC-controlled equipment, industrial controls, automation systems, and related manufacturing equipment. • Ability to work independently with minimal supervision and effectively prioritize maintenance activities. • Strong problem-solving skills and commitment to safety, quality, and equipment reliability. • Experience with injection molding machines, molding processes, and related auxiliary equipment is highly preferred. Familiarity with injection molding concepts, processing parameters, and troubleshooting is a plus. AW20 What you'll receive for the great work you provide: • Full range of medical, dental, and vision plans • Life Insurance • Short-term and Long-term Disability • Matching 401(k) Contributions • Vacation and Paid Sick Time • Tuition Reimbursement 
 Application Deadline: Applications for this job position will be accepted for at least five days following the job posting start date below and continuing until the end date below or until the position is filled. This posting may close sooner due to application volume. Job Posting Start Date 09-14-2026 Job Posting End Date 10-19-2026

 The base pay range for this position is provided below. The final base rate offered will be determined using job-related, non-discriminatory criteria, including but not limited to experience, qualifications, geographic location, education, external market data, and internal equity. $34.40 USD - $47.30 USD Hourly Job Category Operations Is Sponsorship Available? No Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first).

Apply at Flex