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This position has closed. Northwestern Medicine removed this listing from their careers page on Oct 5, 2026. The interview prep below is still useful, and there are similar open roles at the bottom of this page.

EVS Tech-Full Time, Evenings

Northwestern Medicine · DeKalb, IL · Full time · Health Care Provider

Posted Oct 1, 2026 · We last checked this listing on Oct 5, 2026

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 had to finish a lot of work in a short time.

What they are checking: Whether they can keep quality up when the hospital needs rooms cleaned fast.

Why does cleaning in a hospital matter for patients?

What they are checking: Whether they understand their work directly prevents infections and protects patients.

What would you do

You are cleaning a hallway and someone almost slips on the wet floor. What do you do?

What they are checking: Whether they put safety first with wet floor signs and quick action.

A patient asks you a question about their medical care. What do you say?

What they are checking: Whether they stay kind and helpful while directing the patient to the nurse.

You find a broken piece of equipment while cleaning. What do you do?

What they are checking: Whether they report problems to a supervisor instead of ignoring them.

The schedule is evenings with alternating weekends and rotating holidays. How does that work for you?

What they are checking: Whether they have planned for the schedule and can show up reliably.

About the work

Walk me through how you clean a patient room after a patient is discharged.

What they are checking: Whether they follow a set order, clean to dirty and high to low, so nothing is missed.

How do you clean a room for a patient on contact isolation?

What they are checking: Whether they follow isolation rules and use PPE correctly to stop the spread of infection.

How do you know you are mixing a cleaning chemical correctly?

What they are checking: Whether they follow dilution ratios and labeling, since wrong mixes can be unsafe or ineffective.

How do you keep your cart safe and organized when you step away?

What they are checking: Whether they know an unattended cart is a risk to patients and visitors.

Practice this interview out loud.

Offer builds a real interview for this exact role at Northwestern Medicine 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 Northwestern Medicine.

Northwestern Medicine Location: DeKalb, Kishwaukee Hospital Department: Environmental Services Status: Full Time Shift: Evenings, 3:00-11:30 PM *Alternating weekends and rotating holidays included in the schedule. See what our staff are saying about working in this department and Northwestern Medicine! The EVS Tech reflects the mission, vision, and values of NM, adheres to the organization’s Code of Ethics and Corporate Compliance Program, and complies with all relevant policies, procedures, guidelines and all other regulatory and accreditation standards. Responsibilities: • Cleans and maintains patient rooms, offices, public areas, treatment rooms, and other assigned areas daily, including collecting and removing trash, changing bed linens, and sanitizing all surfaces. • Follows policies and procedures on patient isolation and contact precautions as necessary. • Stocks paper items and other supplies in assigned areas as necessary or designated. • Maintains cart and equipment in clean, working condition and stores in appropriate storage area • Promotes safety in the workplace. Uses wet floor signs, PPE, not leaving housekeeping cart or supplies unattended. • Uses chemicals and equipment in an effective and safe manner. Uses appropriate chemicals, diluted at the correct ratio, in properly labeled containers. • Notifies supervisor of equipment needing repairs. Reports all safety hazards to manager. • Communicates to supervisor any issues, including inability to complete schedule and is proactive in dealing with observed deficiencies (reports issues/work requests to supervisor/manager or Call Center, picks up debris outside of regular work area) • Establishes and maintains interpersonal relationship with hospital personnel, while assuring confidentiality of patient information. • Exhibits the ability to articulate designed scripting model to each customer we serve • Uses organizational and unit/department resources efficiently. • Manages work schedule efficiently, completing tasks and assignments on time. • Contributes to opportunities and processes for continuous improvement. • Participates in efforts to reduce costs, streamline work processes, improve and grow services we provide. • Presents a friendly, approachable, professional demeanor and appearance. • Provides accurate information and timely updates to patients and customers. Addresses questions and concerns promptly, or identifies appropriate person and resources to do so. Provides directions or help to patients and customers with finding their way. • Uses effective service recovery skills to solve problems or service breakdowns when they occur. • Demonstrates teamwork by helping co-workers within and across departments. Communicates effectively with others, respects diverse opinions and styles, and acknowledges the assistance and contributions of others. Required: • Must exhibit the ability to follow oral and written instructions. • Must be able to communicate effectively with patients, visitors and staff. • Must be able to use the proper tracking and communication tools utilized by department. • Must be able to work independently. Preferred: • One to three years of environmental services experience in a healthcare or hospitality environment. Northwestern Medicine is an equal opportunity employer (disability, VETS) and does not discriminate in hiring or employment on the basis of age, sex, race, color, religion, national origin, gender identity, veteran status, disability, sexual orientation or any other protected status. Background Check Northwestern Medicine conducts a background check that includes criminal history on newly hired team members and, at times, internal transfers. If you are offered a position with us, you will be required to complete an authorization and disclosure form that gives Northwestern Medicine permission to run the background check. Results are evaluated on a case-by-case basis, and we follow all local, state, and federal laws, including the Illinois Health Care Worker Background Check Act. Artificial Intelligence Disclosure Artificial Intelligence (AI) tools may be used in some portions of the candidate review process for this position, however, all employment decisions will be made by a person. Benefits We offer a wide range of benefits that provide employees with tools and resources to improve their physical, emotional, and financial well-being while providing protection for unexpected life events. Click on or copy and paste URL to your browser to view detailed benefits information NorthwesternMedicine Career Page https://jobs.nm.org/benefits Please refer to the Benefits Eligibility by Employment Classification to determine benefits eligibility for job postings. If sign-on bonus is included in a job posting eligibility is as followed: Internal employees and rehires who left Northwestern Medicine within 1 year are not eligible for the sign-on bonus. Exception : New graduate internal employees seeking their first licensed clinical position as a Registered Nurse at NM may be eligible.

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