Medical Laboratory Scientist

Fairfax, VA, United States of America

Full time

R1531084

Job Summary

The Medical Laboratory Scientist performs high‑complexity clinical laboratory testing to support patient care and clinical research activities. This role applies professional and technical expertise to generate accurate, timely, and reliable laboratory results in areas such as hematology, chemistry, immunology, and specialized testing. Work is performed in accordance with CLIA regulations, CAP standards, Good Clinical Laboratory Practice (GCLP), and applicable quality and safety requirements.

Essential Duties and Responsibilities

• Performs and reports high‑complexity laboratory tests, both automated and manual, with minimal supervision.

• Demonstrates competency in laboratory principles, methodologies, and instrumentation across assigned testing areas.

• Maintains adequate inventory of reagents and supplies and prepares reagents as required.

• Identifies and reports irregularities, instrument issues, or factors that may affect test accuracy.

• Participates in assay validation, method improvements, and implementation of new technologies.

• Follows all safety procedures, uses required personal protective equipment, and reports safety concerns.

• Ensures compliance with CLIA, CAP, GCLP, and internal quality management systems.

• Adheres to quality control policies, documents QC activities, and maintains a clean, organized work environment.

• Maintains required training, competency assessments, and continuing education.

• Supports internal and external audits, inspections, and quality initiatives.

• Verifies quality control results and releases patient or study results in accordance with regulatory requirements.

• Assists with training and onboarding of laboratory personnel as needed.

• Performs duties in alignment with ICH E6 Good Clinical Practice guidelines when supporting clinical trials.

• Participates in special projects and performs additional tasks assigned by laboratory leadership.

Required Education and Experience

• Bachelor’s degree in Medical Laboratory Science, Biology, Chemistry, or a related field.

• 0–5 years of clinical laboratory experience.

• Meets CLIA requirements for high‑complexity testing personnel.

• National certification as MLS/MT (ASCP, AMT, or equivalent) required.

• Strong understanding of laboratory principles, testing methodologies, and regulatory standards.

• Proficiency in laboratory safety, infection control, and handling of hazardous chemicals.

• Ability to perform complex calculations, including averages, standard deviations, and QC metrics.

• Skilled in troubleshooting laboratory instruments and resolving testing issues.

• Proficient with Microsoft Excel, Word, and PowerPoint.

• Strong organizational, interpersonal, and communication skills.

• Ability to manage multiple tasks with accuracy and attention to detail.

• Ability to work effectively with colleagues, management, and external partners.

Why Join Us?

At NEXT Oncology (an Avacare Business), you’ll be part of a mission-driven team that values collaboration, precision, and patient safety. Our team is known for its supportive culture, strong communication, and commitment to excellence in clinical research.

IQVIA is a leading global provider of clinical research services, commercial insights and healthcare intelligence to the life sciences and healthcare industries. We create intelligent connections to accelerate the development and commercialization of innovative medical treatments to help improve patient outcomes and population health worldwide. Learn more at

IQVIA is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other status protected by applicable law.

IQVIA is committed to integrity in our hiring process and maintains a zero tolerance policy for candidate fraud. All information and credentials submitted in your application must be truthful and complete. Any false statements, misrepresentations, or material omissions during the recruitment process will result in immediate disqualification of your application, or termination of employment if discovered later, in accordance with applicable law. We appreciate your honesty and professionalism.

The potential base pay range for this role, when annualized, is $46,200.00 - $96,200.00. The actual base pay offered may vary based on a number of factors including job-related qualifications such as knowledge, skills, education, and experience; location; and/or schedule (full or part-time). Dependent on the position offered, incentive plans, bonuses, and/or other forms of compensation may be offered, in addition to a range of health and welfare and/or other benefits.

IQVIA is a leading global provider of clinical research services, commercial insights and healthcare intelligence to the life sciences and healthcare industries. We create connections that accelerate the development and commercialization of innovative medical treatments. Everything we do is part of a journey to improve patient outcomes and population health worldwide.

To get there, we seek out diverse talent with curious minds and a relentless commitment to innovation and impact. No matter your role, everyone at IQVIA contributes to our shared goal of helping customers improve the lives of patients everywhere. Thank you for your interest in growing your career with us.

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