Example of entry-level profile. A registered nurse with three years of experience specializing in oncology, clinical operations, patient-centered care and continuous improvement. Proven experience providing compassionate care to pediatric and elderly patients within oncology care units. 2. Create a powerful list of your data. The primary responsibility of a telemetry nurse is to monitor the heart rate and rhythm of patients who require close monitoring in a hospital setting. Some key telemetry nurse job duties include: Copy this section. Copied to clipboard Create a job description. Use ECG electrocardiogram machines to continuously monitor the heart,