Weekend Lab Jobs in Renton, WA (NOW HIRING)

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Location: Puyallup Tribal Health Authority | Tacoma, WA | On-Site

Schedule: Full-Time | Mon – Fri, 8:00 AM – 5:00 PM

Hiring Range: $35.90 - $43.88 per hour

Position Close Date: 9/14/2026

Are you an experienced Medical Laboratory Technician looking for an opportunity to take your expertise to the next level? Puyallup Tribal Health Authority (PTHA) is seeking a skilled and dependable Medical Lab Technician III to join our Medical Laboratory team.

This is an excellent opportunity for an experienced laboratory professional who enjoys working independently, solving technical problems, supporting colleagues, and helping ensure accurate, timely, and high-quality laboratory services. In this senior-level role, you will serve as a key technical resource for the laboratory and assume a leadership role in the absence of the Medical Lab Supervisor.

Why You'll Love Working Here:

• 100% employer-paid medical, dental, and vision coverage for employees
• No weekends or major holidays required
• Generous paid time off + 18+ paid holidays (including your birthday!)
• 401(k) with annual profit-sharing contributions after eligibility requirements are met
• Mission-driven work serving the Indigenous community
• Opportunities for growth, training, and professional development

What You’ll Do:

• Perform routine and specialized laboratory testing accurately and efficiently while maintaining complete and accurate records of testing processes and results.
• Apply knowledge of medical laboratory science, equipment, materials, procedures, and technical methods to support quality patient care.
• Perform phlebotomy using appropriate techniques to ensure specimen integrity.
• Maintain laboratory equipment and supplies and follow established quality control procedures and standards.
• Evaluate, release, and report patient test results using independent judgment within established testing methods.
• Serve as a technical resource for laboratory staff and assist with troubleshooting instrument malfunctions, assay performance issues, and other technical concerns.
• Provide leadership and serve as a primary point of contact for staff and vendors when the Medical Lab Supervisor is absent.
• Assist with daily scheduling and workflow coordination to promote efficient laboratory operations.
• Assist with training new employees and students and provide constructive feedback regarding laboratory processes and procedures.
• Collaborate with physicians, healthcare professionals, and other departments to resolve laboratory and patient-care issues.
• Assist with reviewing laboratory reports, procedures, testing methods, and quality control activities.
• Support compliance with laboratory regulatory requirements, including CLIA, COLA, and AAAHC.
• Perform quality control evaluations, assay calibrations, troubleshooting, and equipment-related problem resolution.
• Participate in the development and implementation of new procedures, instrumentation, computer functionality, and other laboratory projects.
• Maintain appropriate continuing education and certification requirements.

Make a Difference Every Day.
This is more than a Medical Lab Technician III — it’s an opportunity to build meaningful connections, provide compassionate care, and support the health and wellness of underserved communities. At Puyallup Tribal Health Authority, you’ll be part of a mission-driven healthcare team rooted in compassion, cultural respect, and service. Every patient interaction is a chance to make a lasting impact. Apply today and join a team where your work is valued, your presence matters, and your care truly makes a difference.

In accordance with federal law, Native American Preference in employment applies and job placements are given on a competitive basis, using job related factors.

• High school diploma or GED.
• Graduation from a NAACLS-accredited Medical Laboratory Technician (MLT) program or successful completion of a 50-week military MLT program.
• Current MLT certification.
• Five (5) years of medical laboratory experience performing moderate- to high-complexity testing.
• One (1) year of recent supervisory experience.
• Experience and/or ability to work with electronic health record systems.
• Current BLS certification.
• Must apply for Washington State Medical Assistant (MA) Phlebotomist Certification within the first month of hire and obtain active status within four months.