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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.

Infection Preventionist I

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

Posted Sep 21, 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

The posting includes twenty-four seven on call. How does that fit your life?

What they are checking: The posting names on call assignments as scheduled, and it is a real commitment.

Tell me about a change you got a unit to make.

What they are checking: Influence without authority, described through a real case.

This is at Huntley. How does that fit your life?

What they are checking: Honest fit with the location the posting states.

What would you do

You find a physician not following hand hygiene or precautions. What do you do?

What they are checking: The role has no authority, and how they handle this decides whether it works at all.

How do you teach infection prevention to staff who think they already know it?

What they are checking: The posting names serving as a leader, mentor and subject matter expert to staff.

About the work

Tell me about your infection prevention experience and the settings you have covered.

What they are checking: Establishes whether this is their practice or a step into it.

Walk me through a surveillance round on a high risk area. What are you looking for?

What they are checking: The posting names surveillance rounds on designated units and high risk areas.

How do you investigate a possible cluster of infections?

What they are checking: The posting names performing investigations, which is the analytical heart of the role.

How do you prepare a hospital for a CMS or accreditation survey?

What they are checking: The posting names CMS, Illinois, Chicago and Cook County requirements.

How do you turn infection data into something a unit will act on?

What they are checking: The posting names collecting and analyzing information for patients and healthcare personnel.

Practice this interview out loud.

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The full job description

As published by Northwestern Medicine.

The Infection Preventionist 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. Performs clinical, educational and research responsibilities within the Infection Prevention Department, working in collaboration with and reporting to the Manager and the Medical Directors of Healthcare Epidemiology and Infection Prevention (HEIP) to reduce the risk of healthcare associated infection and to ensure the safety and health of all patients, visitors and personnel. Responsibilities: • Acts as a resource for problem solving issues related to infection prevention. • Completes 24/7 on call assignments as scheduled. • Ensures compliance with regulatory and accreditation agencies, including the Centers for Medicare and Medicaid (CMS), Illinois, Chicago and Cook County Departments of Public Health, and The Joint Commission, as well as recommendations of the Centers for Disease Control and Prevention (CDC). • Performs surveillance rounds on designated units and high risk areas. • Collects and analyzes infection information for both patients and healthcare personnel. • Serves as a leader/mentor and subject matter expert to staff in the areas related to infection prevention. • Performs investigations on significant clusters of infections, infectious outbreaks, or s significant incidents. • Collaborates with managers and staff to implement and monitor corrective action plans related to infection prevention. • Prepares reports from data gathered and analyzed using a variety of software packages. • Presents the findings of surveillance data and special investigations/studies to the appropriate individuals and the Committee on Infection Control and Prevention (CIC). • Collaborates with Corporate Health in all areas relating to staff issues involving infectious disease exposures. • Completes and submits reportable data to local, state, and national agencies. • Presents lectures, orientation and training related to infection prevention. • Conducts compliance monitoring for hand hygiene and adherence to established policy to assure patient and staff safety. • Participates in Environment of Care (EOC) rounds and provides recommendations for remediation when necessary. Additional Functions • Other responsibilities as designated in the support of organizational priorities. • Surveillance indicators as outlined in the Risk Assessment and Infection Prevention Plan are reported as required to the appropriate agencies. • Infection Preventionists participate in relevant quality committees. Required: • Bachelor’s Degree (usually in Nursing, Medical Technology, Chemistry, Biology or Allied Health related field) and 2-3 years recent clinical experience in the acute care setting. • Computer skills (Microsoft Word, Excel, PowerPoint) and working knowledge of statistical data analysis techniques. • Experience may be as a RN, Medical Technologist, Epidemiologist, and/or have an advanced degree in Public Health or related healthcare field. Preferred: • Certification in Infection Control from the Certification Board for Infection Control and Epidemiology, Inc. If not certified, achieves certification within three years of appointment to the role. • At least 1-2 years of infection control experience. • Two years of post-graduate study in a healthcare related field, epidemiology and/or public health. • Knowledge of regulatory standards as they relate to infection prevention. • Excellent verbal and written communication skills. • State Licensure or advanced degree depending on professional clinical background. 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.