Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Medical Laboratory Scientist

IQVIA Holdings

Medical Laboratory Scientist

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.
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Medical Laboratory Scientist in Fairfax, VA vacancy
  •  ...Featured Benefits: Committed to Team Member Health: offering medical, dental and vision coverage, and a robust team member...  ...schedules, and remote and hybrid career opportunities. Medical Laboratory Scientist 2Job Responsibilities: Reviews technical activities for quality... 
    Suggested
    Full time
    Remote work
    Flexible hours

    Inova Health System

    Fairfax, VA
    2 days ago
  • $46.2k - $96.2k

     ...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... 
    Suggested
    Full time
    Part time
    Immediate start
    Worldwide

    IQVIA

    Fairfax, VA
    2 days ago
  •  ...include, but are not limited to the following: Following the laboratory's procedure for specimen collection, handling, and processing,...  ...accredited college, including chemistry, biology, and medical laboratory techniques, or an Associate degree in chemistry, biology... 
    Suggested
    Relocation package

    Patient First

    Fairfax, VA
    4 days ago
  • $32 - $36.5 per hour

     ...Providing quality and rapid lab results involving knowledge of laboratory analyses, proper procedures, work equipment, and safety...  ...calibrations and maintenance; Ordering various lab, x-ray, and medical supplies in the medical record system for patients under the written... 
    Suggested
    Work at office
    Relocation package
    Shift work
    Weekend work

    Patient First

    Annandale, VA
    1 day ago
  • A leading nonprofit healthcare provider in Virginia is seeking a Medical Laboratory Scientist 2 to ensure quality assurance and perform critical lab responsibilities. The ideal candidate holds a Bachelor's degree in science, preferably in Medical Laboratory Science or... 
    Suggested

    Inova Health System

    Fairfax, VA
    4 days ago
  • $31 per hour

     ...Medical Laboratory Scientist IIMedical Laboratory Scientist II - Chantilly, VA - Thursday - Monday 10:00PM-6:30AMDepartment: Spec Chem - LCMSMS - Clinical LaboratoryPerform test procedures of moderate/high complexity requiring the exercise of independent judgement and... 
    Hourly pay
    Full time
    Part time
    Work experience placement
    Work at office
    Local area
    Flexible hours
    Shift work
    Afternoon shift

    Quest Diagnostics Incorporated

    Chantilly, Loudoun County, VA
    2 days ago
  • $31.1 - $43.54 per hour

     ...of each individual is recognized. Submit your application for the opportunity below: Medical Technologist Job Summary and Qualifications PURPOSE Performs assigned laboratory tests in the following departments: Hematology, Clinical Chemistry, Blood Bank, Serology... 
    Hourly pay
    Temporary work
    Flexible hours
    Weekend work

    HCA Mission Hospital - Memorial Campus

    Reston, VA
    2 days ago
  • $31.1 - $46.76 per hour

     ...Medical Tech Float Employee is responsible for performing all laboratory procedures, including quality control, specimen collection, processing, testing, and reporting of lab results. Employee will also assist in the evaluation of new or modified techniques when required... 
    Hourly pay
    Work experience placement
    Remote work
    Shift work

    UVA Health

    Manassas Park, VA
    4 days ago
  • $31.1 - $43.54 per hour

     ...Medical Technologist Hourly Wage Estimate: $31.10 - $43.54 / hour Learn more about the benefits offered for this job. The estimate...  ...Summary and Qualifications PURPOSE Performs assigned laboratory tests in the following departments: Hematology, Clinical... 
    Hourly pay
    Temporary work
    Flexible hours

    HCA Houston Healthcare Southeast

    Reston, VA
    11 hours ago
  •  ...Medical Technologist Experience the HCA Healthcare difference where colleagues are trusted, valued members of our healthcare team...  ...each individual is recognized. PURPOSE Performs assigned laboratory tests in the following departments: Hematology, Clinical... 
    Temporary work
    Flexible hours
    Weekend work

    Reston Hospital

    Reston, VA
    4 days ago
  • Inova Children’s is seeking a board-certified/board-eligible Pediatric Geneticist to join its growing Division of Medical Genetics. This role offers the opportunity to work within a collaborative multidisciplinary team that includes clinical geneticists, genetic counselors... 
    Relocation package

    Inova

    Fairfax, VA
    2 days ago
  • $29.15 per hour

     ...Medical Laboratory Scientist I - Chantilly, VATuesday - Saturday 11:00PM-7:30AMAre you intrigued by the science of the human body? Curious about state-of-the-art laboratory instrumentation? Looking to join a Fortune 500 company leading the world in providing diagnostic... 
    Hourly pay
    Full time
    Part time
    Immediate start
    Flexible hours
    Shift work
    Afternoon shift

    Quest Diagnostics Incorporated

    Chantilly, Loudoun County, VA
    3 days ago
  • $32.52 - $43.7 per hour

    Medical Laboratory Scientist I - Chantilly, VA, Sunday to Thursday, 4:00 PM to 12:30 AMDepartment: Clinical Laboratory - Clinical ToxicologyPerform test procedures of moderate/high complexity requiring the exercise of independent judgement and responsibility in those specialties... 
    Full time
    Part time
    Work experience placement
    Work at office
    Flexible hours
    Shift work
    Afternoon shift

    Quest Diagnostics

    Chantilly, Loudoun County, VA
    2 hours ago
  • $35.78 - $48.06 per hour

     ...Job Description Medical Laboratory Scientist II - Chantilly, VA, Tuesday to Saturday, 5:00 AM to 1:30 PM Department - Clinical Laboratory - Auto Chemistry Pay range: $35.78 - $48.06 / hour Salary offers are based on a wide range of factors including relevant skills, training... 
    Full time
    Part time
    Work experience placement
    Work at office
    Flexible hours

    Quest Diagnostics

    Chantilly, Loudoun County, VA
    3 days ago
  • $23 - $26 per hour

     ...staff, competitive wages, excellent benefits and the following rewards and incentives:* No Nights, weekends, or holidays!* Affordable Medical, Dental and Vision plans* 401(k) Retirement Plan* Paid Short-Term Disability* Employee Assistance Program for Mental and Physical... 
    Full time
    Temporary work
    Work at office
    Weekend work

    Virginia Heart

    Fairfax, VA
    2 days ago
  • $22.44 - $46.62 per hour

     ...systems Collects, processes, stores and shipslab specimens; documents lab procedures, lab results and follows up with patients and medical staff as necessary Coordinates, monitors visits with CRAs for each trial to ensure accurate documentation; makes corrections to data... 
    Work at office

    PRISM Vision Group

    Fairfax, VA
    1 day ago
  • IQVIA LLC is seeking a Medical Laboratory Scientist to perform high‑complexity clinical laboratory testing across hematology, chemistry, immunology, and specialized testing in a regulated lab environment. The role requires a bachelor’s degree in a related field and national... 

    IQVIA LLC

    Fairfax, VA
    3 days ago
  • $46.2k - $96.2k

     ...Medical Laboratory Scientist position performing high-complexity clinical laboratory testing in hematology, chemistry, immunology, and specialized areas. Role supports patient care and clinical research while maintaining compliance with CLIA, CAP, and GCLP standards.... 

    IQVIA

    Fairfax, VA
    22 days ago
  • $24.14 - $41.74 per hour

     ...Job Description Medical Laboratory Technician 1 and Medical Laboratory Technician 2 We are looking for dedicated Medical Laboratory Technician 1 and Medical Laboratory Technician 2 in the Fairfax area to work in children's specialties including Inova Children's... 
    Hourly pay
    Full time
    Work experience placement
    Work at office
    Monday to Friday
    Day shift

    Inova Health System

    Fairfax, VA
    2 days ago
  • $31.94 per hour

     ...and Dismemberment, Short Term Disability Optional Benefits: Medical, Dental, Vision, 401(K) matching with employee participation...  ...plan Responsibilities • Perform a full range of clinical laboratory tests in any one or a combination of the following sections... 
    Temporary work
    Work at office

    Akahi Associates, LLC

    Fort Belvoir, VA
    3 days ago
  •  ...Medical Laboratory Technician ID 2026-25555 Category Specialty Technicians - Lab Technician Facility Alexander T. Augusta Military Medical Center (ATAMMC) Ambulatory Care Clinics - Fairfax Ambulatory Care Clinic Job Description... 
    Hourly pay
    Relief
    Work at office
    Local area
    Shift work
    Afternoon shift

    Spectrum Healthcare Resources

    Fairfax, VA
    2 days ago
  • Job Description Job Description **Now Hiring: Journeyman Electrician** We are seeking experienced Journeyman Electricians for an exciting opportunity with a dynamic company specializing in commercial and government electrical projects. Electrical Journeyman...
    Apprenticeship
    Immediate start
    Monday to Friday
    Shift work

    NVT Staffing

    Fairfax, VA
    1 day ago
  • Virginia Heart is recruiting a Clinical Research Assistant to support outpatient cardiology trials at our Fairfax site. You will assist in coordinating studies, screening and enrolling participants, and maintaining essential regulatory files. This role emphasizes accurate...

    Virginia Heart

    Fairfax, VA
    3 days ago
  • Inova Health is seeking a Research Assistant to support data collection, entry, and administrative tasks for pediatric specialty research programs in Fairfax and Ashburn. The role emphasizes accuracy, regulatory compliance, and collaboration with clinical teams. The position...

    Inova Health

    Fairfax, VA
    2 days ago
  • $19.65 - $32.75 per hour

     ...Medical AssistantKids Are Our Everything.Pay Range: $19.65 - $32.75In collaboration with the Registered Nurse, under the direction...  ...patient treatments, assists in specimen collection, phlebotomy and laboratory testing, and maintains a safe, clean and stocked ambulatory... 
    Work experience placement
    Work at office

    Children's National Health System

    Fairfax, VA
    11 hours ago
  • $300k - $415k

     ...are conducted in a state-of-the-art biplane electrophysiology laboratory equipped with both CARTO and EnSite three-dimensional mapping...  ...leadership opportunities Committed to Team Member Health: Offering medical, dental and vision coverage, and a robust team member wellness... 
    Full time
    Remote work
    Relocation package

    Inova Health System

    Fairfax, VA
    5 days ago
  • $90k - $120k

    The Missons, Concepts and Capabilities (MCC) division of Applied Research Associates, Inc. (ARA) is looking for an Environmental Chemist/Hydrologist. This position provides operational, research and development, and training support along with subject matter expert advice...
    Full time
    Work at office
    Rotating shift

    Applied Research Associates

    Fort Belvoir, VA
    2 days ago
  •  ...Job Description Highlights \n \n Fully licensed and accredited Laboratory by The College of American Pathologists (CAP), Government of the District of Columbia, the Center for Medicare and Medicaid Services (CLIA) and U.S. Department of Health and Human Services... 
    Permanent employment
    Full time
    Flexible hours

    KA Recruiting Inc.

    Fairfax, VA
    10 days ago
  • $81.5k - $138.55k

    SENIOR TOXICOLOGISTTo support ICF’s dynamic growth and expanding client base, we are seeking a Senior Toxicologist to work in our Health Science Portfolio. This group of 100+ science professionals provide toxicology, hazard assessment, epidemiology, risk assessment, exposure...
    Full time
    Contract work
    Work experience placement
    Work at office
    Remote work

    ICF

    Reston, VA
    2 days ago
  • $102.42k - $158.32k

     ...Quality Division of the Naval Petroleum Office of NPO FORT BELVOIR. Key Responsibilities You will provide expertise in evaluation of laboratory test data and methodology for testing performed in support of Navy remediation efforts. Requirements & Education Applicants must... 
    Work at office
    Remote work

    Commander, Navy Installations Command

    Fort Belvoir, VA
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Medical Laboratory Scientist. Be the first to apply!