Jobs › Mercyhealth

Senior Maintenance Mechanic

Mercyhealth · Freeport, IL · $21.00–$30.45 an hour · Full time

Posted Oct 1, 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 a problem that wasn't on your work order. What did you do?

What they are checking: Whether they take ownership of the whole building rather than only the task they were sent for.

How do you communicate with clinical staff when a repair will disrupt their area?

What they are checking: Whether they coordinate ahead of time so work doesn't surprise staff or put patients at risk.

Tell me about a carpentry or general repair job you're proud of.

What they are checking: Whether they take pride in quality on the smaller jobs that make up much of the day.

How do you handle being on call when something breaks in the middle of the night?

What they are checking: Whether they are reliable under on-call conditions and can work safely when tired.

What would you do

A nurse calls about a leaking pipe above a patient room. What's your response?

What they are checking: Whether they protect patients and equipment first, then contain and fix the leak.

How do you keep up with preventive maintenance when emergencies keep pulling you away?

What they are checking: Whether they protect PM schedules and flag slips so equipment doesn't fail from neglect.

The backup generator fails its monthly test. What happens next?

What they are checking: Whether they understand the urgency of emergency power in a hospital and escalate it correctly.

About the work

Walk me through how you troubleshoot an HVAC unit that's running but not cooling.

What they are checking: Whether they follow a logical process from airflow to refrigerant to controls instead of guessing.

What experience do you have with energy management or building automation systems?

What they are checking: Whether they can work with modern controls, which the posting lists among their system duties.

What electrical work are you comfortable doing, and where do you stop and call someone else?

What they are checking: Whether they know their limits and licensing boundaries, which matters for safety in a hospital.

Practice this interview out loud.

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The full job description

As published by Mercyhealth.

OVERVIEW Maintains and repairs hospital buildings, equipment , and utility systems to keep the facility safe and running properly . Performs preventive maintenance , responds to repair needs, documents work , and communicates with staff while handling tasks such as plumbing, electrical, HVAC , carpentry, painting , and equipment repairs . SCHEDULE: 40-hours per week ESSENTIAL DUTIES AND RESPONSIBILITIES • Provides a timely and effective response to unanticipated facility needs, minimizing risks to patient and team members, to maintain safety and avoid interruption of service. • Performs and manages assigned tasks including preventive maintenance and on-demand work orders, on equipment and buildings, within the established time frames while meeting departmental expectations for quality of work. • Monitors all areas of the building for maintenance issues including, but not limited to the building envelope (exterior siding system, windows, doors) etc.; recognizing problems and reporting to appropriate facilities staff grounds related issues or concerns, i.e. sidewalk issues, asphalt paving problems etc. • Monitors, maintains and troubleshoots problems with the utility system within the building to ensure the proper and optimum operation including plumbing, mechanical, electrical, life safety and energy management systems. This includes being responsible for systems such as boiler plant, chiller plant, ventilation system, fire protection systems, refrigerator equipment and other hospital systems as may be assigned. • Completes mandatory detail documentation of tasks performed including time spent performing tasks. • Effectively communicates with customers, peers, and leadership. Knowledge in the use of a computer and related organizational programs, CMMS and BAS is required. This position installs televisions as required, maintains motors, fans, and other hospital equipment. • This position will also require possessing an understanding of cooling tower and chiller functions, air filter properties and water treatment system operations in order to optimize operations of the system. • This position will require intermediate carpentry, electrical, painting, plumbing, and tasks associated with HVAC. ​ • EDUCATI ON AND/OR EXPERIENCE • High school diploma or equivalent • Five to seven years' experience in mechanical or electrical trades preferably in a healthcare setting. CERTIFICATION/LICENSURE • Healthcare Mechanic Certification (M.E.C.H.) preferred. • NIULPE Power Engineer certification or approved equivalent preferred. • EPA refrigerant handling certification preferred. • For those driving Mercyhealth vehicles: • Maintain a valid driver's license. • Have and maintain an acceptable driving record per Mercyhealth's HR.100 Fleet and Driver Safety policy. • For those driving their personal vehicles: • Maintain a valid driver's license and reliable transportation with proof of vehicle insurance when requested . • Have and maintain an acceptable driving record per Mercyhealth's HR.100 Fleet and Driver Safety policy. PAY RANGE: $21.00 - $30.45 Mercyhealth is an Equal Opportunity Employer . All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identify, national origin, disability, or protected veteran status. Mercyhealth offers competitive pay and a comprehensive benefits package including: • Medical, Dental, Vision • Life & Disability Insurance • FSA/HSA Options • Generous, accruing paid time off • Paid Parental and caregiver leave • Career advancement and educational opportunities • Tuition and certification reimbursement • Certification Reimbursement • Well-being Programs • Employee Discounts • On-Demand Pay • Financial Education • Annual recognition/awards events • Partner appreciation days • Family entertainment/attractions discount • Community service/improvement opportunities Click here for more details regarding Mercyhealth Careers Benefit Information. At Mercyhealth, we don’t simply hire people, we empower employee-partners who are passionate about making lives better. As an integrated health system, we deliver exceptional, coordinated across seven hospitals, 85 primary and specialty clinics, and a team of over 7,500 professionals serving northern Illinois and southern Wisconsin. Mercyhealth has been nationally recognized for our commitment to our people and culture, including: • #1 in the nation on AARP's Best Employers for Workers Over 50 • One of Working Mother magazine's 100 Best Companies for Working Mothers • A Top 50 Company and Top 10 Nonprofit for Executive Women

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