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This position has closed. Northwestern Medicine removed this listing from their careers page on Oct 1, 2026. The interview prep below is still useful, and there are similar open roles at the bottom of this page.

Emergency Room Tech- Full Time Evenings

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

Posted Sep 17, 2026 · We last checked this listing on Sep 30, 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 your experience working in an emergency department.

What they are checking: The posting is an ER technician role at Grayslake.

Full time evenings at Grayslake. How does that fit your life?

What they are checking: The posting states the hours, the shift and the site.

What would you do

Someone is deteriorating in front of you. What do you do?

What they are checking: The posting names responding to emergencies and seeking appropriate personnel.

How do you handle post mortem care and the family around it?

What they are checking: The posting names assisting with post mortem care, which happens in every emergency department.

What is different about an evening shift in an emergency department?

What they are checking: The posting is full time evenings, which is usually the busiest stretch.

About the work

Walk me through performing a twelve lead EKG.

What they are checking: The posting names performing 12 lead EKGs and recognizing basic arrhythmias.

Which rhythms would you take straight to the nurse?

What they are checking: The posting names recognizing basic arrhythmias, and recognizing is only useful if it is escalated.

Tell me about your phlebotomy and point of care testing experience.

What they are checking: The posting names phlebotomy, glucose, pregnancy, rapid strep and specific gravity testing.

Tell me about wound care and splinting.

What they are checking: The posting names irrigating wounds and applying dressings, bandages and splints.

How do you assist with a minor procedure?

What they are checking: The posting names assisting the RN or physician with exams and minor procedures.

Practice this interview out loud.

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The full job description

As published by Northwestern Medicine.

The ER 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 • Collects urine, stool and sputum specimens. • Performs laboratory tests including phlebotomy, accucheck glucose test, urine pregnancy test, rapid strep test, specific gravity test and blood glucose test. • Obtains and records vital signs. • Performs 12 lead EKG's; recognizes basic arrhythmias, admits and discharges patients from the cardiac monitoring system. • Irrigates wounds, applies dressings, bandages and splints. • Assists with patient ambulation and positioning; assists with comfort activities and feeding patients as needed. • Assists RN or physician with exams and minor procedures. • Responds to emergencies seeking appropriate personnel for specific interventions. • Administers simple oxygen masks or nasal cannulas. • Primes IV bags and tubing; disconnects IV or Heplock. • Transports patients to and from radiology for diagnostic testing. • Transports blood and blood components to the laboratory. • Assists with patient admissions, discharges and transfers; transports patients, belongings and equipment. • Assists with post mortem care. • Contacts various departments, other healthcare facilities and physician offices for diagnostic testing and results. • Enters order into the computer system. • Maintains ER log book and statistics. • Maintains ER charts, updating as information becomes available. • Updates on call physician schedules for the emergency department. • Ensures appropriate supplies are maintained in the storeroom; places routine and special orders as needed. Required : • High School diploma or equivalent • CNA or EMT-B • CPR through American Heart Association Preferred : • One year of experience 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. Please visit our Benefits section to learn more. Sign-on Bonus Eligibility (if sign-on bonus offered for position): 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 at NM may be eligible depending upon the job family.