Medical Lab Scientist (MLS)

About the job

Position Summary

Processes and tests all types of laboratory specimens; reviews and reports lab results; performs operational duties, maintenance and advanced troubleshooting of laboratory instrumentation and equipment; acts as resource to other laboratory personnel.  Additional responsibility includes assisting with new equipment validation and implementation, employee training and competency assessment, regulatory compliance responsibilities for CAP, TCJ, AABB or other agencies, quality assurance, quality control and instrument maintenance.

Responsibilities

• Processes and tests all types of laboratory specimens; reviews and reports lab results; acts as resource to other laboratory personnel.
• Performs operational duties, maintenance and advanced troubleshooting of laboratory instrumentation and equipment;
• Additional responsibility includes assisting with new equipment validation and implementation, employee training and competency assessment, regulatory compliance responsibilities for CAP, TCJ, AABB or other agencies, quality assurance, quality control and instrument maintenance.
• Other duties as assigned

Qualifications

• Minimum Requirements:
• Education: Bachelor’s Degree from an approved college or university and/or graduate of an accredited school of medical technology, or equivalent such as military training as defined by 42 CFR 493.1489, or have qualified at the Medical Technologist level by achieving a satisfactory grade on an HHS examination before 2/28/92 42 CFR 493.1491. The above meets the required criteria as defined by CLIA regulations for High Complexity testing (42 CFR 493.1489 and 42 CFR 493.1491).
• Experience: 2 years as a medical technologist in acute care facility, OR 1 year as a medical technologist in acute facility and a Master's degree.
• Licensure/Certifications: Registered with an approved certifying agency (ASCP, NCA, AMT or CSMLS within 12 months of hire). Equivalency evaluation by ECE, NACES or AICE for non-US trained personnel must be completed within 30 days of hire.  Licensure, as required by State.

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About Us

Embark on a rewarding career with Carondelet St. Josephs Hospital hospital. If you are a compassionate healthcare professional eager to contribute to patient care, this is your opportunity where your skills make a difference every day. Join us in delivering exceptional healthcare with a personal touch. At Carondelet St. Josephs Hospital, we understand that our greatest asset is our dedicated team of professionals. That’s why we offer more than a job – we provide a comprehensive benefit package that prioritizes your health, professional development, and work-life balance. The available plans and programs include:

• Medical, dental, vision, and life insurance

• 401(k) retirement savings plan with employer match

• Generous paid time off

• Career development and continuing education opportunities

• Health savings accounts, healthcare & dependent flexible spending accounts

• Employee Assistance program, Employee discount program

• Voluntary benefits include pet insurance, legal insurance, accident and critical illness insurance, long term care, elder & childcare, auto & home insurance

Note: Eligibility for benefits may vary by location and is determined by employment status

Established in 1961, St. Josephs Hospital in Tucson is home to the Carondelet Neurological Institute and the Carondelet Joint Replacement Center. The hospital offers advanced care that includes a Level I Trauma Center, Comprehensive Stroke Center and spacious and comfortable labor and delivery units. Additional services include high-quality care in programs such as cardiology, orthopedics, stroke and emergency medicine. Join our team!

Additional Information

• Job Identification: 2603027623
• Job Category: Ancillary
• Posting Date: 2026-10-29
• Job Schedule: Full time
• Assignment Category: Full Time