Overnight MLS II Immunoassay Specialist

Quest Diagnostics Incorporated; Chantilly (VA); On-site; USD 74,000 - 100,000; Full time

Benefits offered by this job

Day 1 Medical

Well-being programs

Annual incentive plan

Education assistance

Career advancement

Job summary

Quest Diagnostics Incorporated in Chantilly, VA seeks a Medical Laboratory Scientist II for a night shift (Tue-Sat, 12:00 AM–8:30 AM) to perform moderate/high complexity testing across immunology and related areas. The role requires proficiency with SOPs, quality control, instrument troubleshooting, and precise documentation.

The successful candidate will contribute to QC, troubleshooting, and data entry, while supporting training, quality initiatives, and compliance with CLIA, HIPAA, OSHA.

Qualifications

• Bachelor-level or higher in medical laboratory science or related field with certification.
• Experience with high/complexity testing and CLIA/HIPAA compliance preferred.
• Ability to troubleshoot instruments, QC, and perform follow-up investigations.
• Strong documentation and record-keeping skills are required.

Responsibilities

• Perform high-/moderate-complexity testing per SOPs.
• Troubleshoot instruments and analyze QC results.
• Maintain accurate patient data in LIS and reports.
• Support training and process improvements in the department.
• Adhere to CLIA, HIPAA, OSHA and safety requirements.

Skills

Quality control

Troubleshooting

Instrument maintenance

Staff training

Process improvement

Customer support

Lead responsibilities

Education

BS in Medical Laboratory Science

ASCP/AMT/NRCC certification

BSMT or Medical Technology

Biology/Chemistry background

Tools

LIS (Laboratory Information System)

Microsoft Office

Job description

Quest Diagnostics Incorporated in Chantilly, VA seeks a Medical Laboratory Scientist II for a night shift (Tue-Sat, 12:00 AM–8:30 AM) to perform moderate/high complexity testing across immunology and related areas. The role requires proficiency with SOPs, quality control, instrument troubleshooting, and precise documentation.

The successful candidate will contribute to QC, troubleshooting, and data entry, while supporting training, quality initiatives, and compliance with CLIA, HIPAA, OSHA.