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CT Technologist-Grayslake Imaging Casual Rotating Shift

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

Posted Sep 30, 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

How do you stay current on protocols when you only work occasional shifts?

What they are checking: Whether they take personal responsibility for staying sharp as a casual employee.

This role includes a holiday rotation. How do you feel about that?

What they are checking: Whether they can commit to the holiday coverage the posting requires.

Tell me about a time you helped a patient feel calm during an exam.

What they are checking: Whether they bring patient care into a fast, technical job.

What would you do

This casual role covers the Grayslake Outpatient Center and the freestanding ER. How would your approach differ between a scheduled outpatient and an ER patient?

What they are checking: Whether they can shift between routine scheduled work and urgent emergency imaging.

In a freestanding ER, you may not have a large team around you. How do you handle a contrast reaction there?

What they are checking: Whether they know the response steps and who to call in a smaller setting.

You finish a scan and notice part of the anatomy was cut off. What do you do?

What they are checking: Whether they review images before the patient leaves and fix inadequate studies.

A provider asks you to scan without contrast screening because it is urgent. What do you do?

What they are checking: Whether they hold firm on safety steps while still moving quickly.

About the work

Walk me through how you check an order and the patient before starting a scan.

What they are checking: Whether they verify identity, order accuracy and screening every time.

How do you apply professional judgment to adjust a protocol for a patient who cannot hold still?

What they are checking: Whether they balance image quality with patient needs within approved limits.

What do you do if the scanner shows a performance issue during a shift?

What they are checking: Whether they report equipment issues through the right process instead of working around them.

How do you make sure charges and documentation are accurate at the end of an exam?

What they are checking: Whether they see documentation and charging as part of a complete exam.

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The full job description

As published by Northwestern Medicine.

**This is a casual/ as needed position supporting our Grayslake Outpatient Center and Freestanding ER. This role has rotating shifts to help provide staffing coverage and does require a holiday rotation (1 spring/summer, 1 fall/winter) ** The CT Technologist 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 • Maintains accountability for patient safety throughout the imaging process, including screening, preparation, monitoring, and post-procedure care. • Produces diagnostic-quality images using approved protocols and professional standards. • Apply professional judgment within approved protocols to optimize image quality and address imaging challenges. • Reviews images prior to exam completion and initiates corrective action when diagnostic adequacy is not met. • Administers contrast in accordance with policy, including screening for contraindications and patient monitoring (as applicable). • Operates imaging equipment and maintains imaging room readiness. • Identifies equipment performance issues and initiates follow-up through established service processes. • Coordinates exam flow and prioritizes time-sensitive studies. • Maintains accurate and timely documentation in medical record and image archive system, including exam set-up, image routing, result availability and charging accuracy. • Adheres to organizational values, ethical standards, and compliance requirements. • Consistently upholds all applicable quality and safety standards within diagnostic imaging, such as radiation safety, MRI safety, Infection prevention measures safe practices (as applicable to the role) to protect self, patients, visitors and team members • Ensures a positive patient experience throughout care delivery • Supports department initiatives to improve relationships, reliability, efficiency, growth • Supports additional responsibilities aligned with patient care and department needs • Verifies orders and confirms protocol. • Positions and immobilizes patient on examining table. • Positions patients and selects anatomic and technical parameters accurately and uses ALARA principles during examinations. • Assures patient, staff and personal safety by adhering to established standards including positively confirming Right Patient and Right Exam. • Establishes IV access for contrast administration and related lab draws. • Administers contrast media oral and/or IV contrast in accordance with department policies and procedures, patient history indicators, exam protocols and physician orders and follows through with post exam instructions. • Prepares for and assists the physician in computed tomography procedures, including interventional procedures. • Enters data such as type of scan, slice thickness, scan time and other technical data into computer. • Communicates with patient before and during procedure; monitors safety, comfort. • Validates that all required series, images, protocols and reconstructions are complete and meet established image quality standards. • Assures complete study transfer to PACS for radiologist interpretation. • Performs CT equipment QA and maintains required logs. • Performs clerical tasks such as receiving orders, scheduling patients, and recordkeeping. • Maintains and cleans work area and equipment; replenishes supplies as needed Minimum Requirements: Education: • Graduate of an accredited Radiology Technologist Program Licensure: • Illinois Emergency Management Agency (IEMA) Accreditation Certification: • Basic Life Support (BLS) Preferred : • 1 year experience • American Registry of Radiologic Technologists (ARRT) Computed Tomography (CT) 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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