# RN Supervisor - Weekend Option (Main Operating Room) at Mercy > Open job at Mercy. Workplace: On-site. Source: Nurse Jobs World, https://nursejobsworld.com/jobs/mercy-rn-supervisor-weekend-option-main-operating-room-tcgv2nh Posted 2 November 2026. Last checked on the employer's career site: 3 November 2026. ## Facts - Company: [Mercy](https://nursejobsworld.com/companies/mercy) - Location: On-site - Workplace: On-site - Employment type: Full-time - Local language: Not required - Skills: Theatres & perioperative - Not mentioned in the job post: salary, visa sponsorship, relocation, where you can apply from ## Job description ### Find your calling at Mercy! Assists in the planning, coordination, implementation and evaluation of the operations and patient care of designated areas. Serves as a clinical resource for staff and patients in the department. Functions as a staff nurse in the department as needed. Assumes managerial duties delegated by a manger. Performs duties and responsibilities in a manner consistent with our mission, values, and Mercy Service Standards. ### Position Details: ### Clinical Supervisor RN - Weekend **Main Operating Room | Mercy Hospital St. Louis** **Full-Time | Weekend Option |** **9am-9pm or 11am-11pm** ### Overview Mercy Hospital St. Louis is seeking an experienced Operating Room Registered Nurse to join our leadership team as a **Clinical Supervisor RN - Weekend**. This role provides clinical and operational leadership for the Main Operating Room during weekend hours, ensuring high-quality patient care, efficient departmental operations, and support for surgical team members. As the only Level I Trauma Center in St. Louis County, Mercy St. Louis offers a dynamic surgical environment with 27 operating rooms supporting a broad range of specialties. The Weekend Clinical Supervisor serves as a resource and leader for nursing staff, physicians, and ancillary teams while promoting excellence in patient outcomes, safety, and service. ### Responsibilities - Provide clinical oversight and operational coordination of the Main Operating Room during weekend shifts. - Coordinate daily staffing assignments and patient flow to support safe and efficient surgical operations. - Serve as a clinical resource and mentor for perioperative staff. - Assist staff with complex patient care situations and respond to changes in patient condition. - Collaborate with surgeons, anesthesia providers, nursing leaders, and support departments to optimize patient care and throughput. - Support quality improvement initiatives, patient safety efforts, regulatory compliance, and evidence-based practice. - Participate in orientation, education, coaching, and performance development of team members. - Assist with scheduling, staffing adjustments, and resource utilization. - Promote a culture aligned with Mercy's mission, values, and service standards. - Perform circulating RN responsibilities as needed based on department volume and patient acuity. - Ensure department readiness through oversight of equipment, supplies, and operational processes. - Participate in departmental meetings, committees, and leadership initiatives. ### Qualifications #### Required Education - Graduate of an accredited nursing program. #### Required Licensure - Current Registered Nurse (RN) license in Missouri or compact state eligibility. #### Required Experience - Minimum of 3 years of Operating Room nursing experience. - Demonstrated clinical expertise in perioperative nursing. - Ability to lead teams and make independent decisions in a fast-paced surgical environment. #### Preferred Education - Bachelor's Degree in Nursing (BSN). #### Preferred Experience - Charge Nurse, Clinical Lead, Supervisor, or other leadership experience in a surgical services environment. - Experience in a Level I Trauma Center or high-acuity surgical setting. #### Preferred Certifications - CNOR certification. - Leadership-related certifications preferred. ### Why Mercy St. Louis? - Level I Trauma Center serving the region's most complex patients. - 27 Operating Rooms supporting multiple surgical specialties. - Collaborative multidisciplinary surgical team. - Comprehensive benefits package. - Opportunities for professional growth and advancement. - Mission-driven organization committed to compassionate care. **Mercy has a rich history of healing and caring for the community. We bring to life a healing ministry through compassionate care and exceptional service, helping our coworkers grow professionally while making a meaningful difference in the lives of our patients.** ### Why Mercy? From day one, Mercy offers outstanding benefits - including medical, dental, and vision coverage, paid time off, tuition support, and matched retirement plans for team members working 32+ hours per pay period. Join a caring, collaborative team where your voice matters. At Mercy, you'll help shape the future of healthcare through innovation, technology, and compassion. As we grow, you'll grow with us. ## How to apply Apply on the job page, https://nursejobsworld.com/jobs/mercy-rn-supervisor-weekend-option-main-operating-room-tcgv2nh: its Apply button opens the employer's own application page. ## More jobs from Mercy - [Registered Nurse, RN, Med Surg, FT, Days](https://nursejobsworld.com/jobs/mercy-registered-nurse-rn-med-surg-ft-days-unfykhw): Mercy, On-site. 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