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Clinical Laboratory Scientist

National Institutes of Health

Montgomery County, MDJob$71–111K/yrPosted today

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At a glance

Compensation
$71–111K/yr
Location
Montgomery County, MD
Work Authorization
Not specified

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Job overview

The Clinical Laboratory Scientist works in the Transfusion Transmitted Viruses Laboratory at the NIH Clinical Center, supporting clinical diagnosis and research through specialized testing. The role processes clinical specimens, performs and interprets laboratory tests, maintains quality and records, troubleshoots instruments and methods, and contributes to method evaluation, procedure updates, and technical training. The posting allows qualification through specified education, experience, or combinations of both.

Skills & qualifications

RequiredNice to have

Skills

Specimen Processing, nice to haveMolecular Testing, nice to haveImmunologic Testing, nice to haveSerologic Testing, nice to haveClinical Laboratory Testing, nice to haveResult Interpretation, nice to haveQuality Control, nice to haveQuality Assurance, nice to haveLaboratory Troubleshooting, nice to haveMethod Evaluation, nice to haveProcedure Updating, nice to haveTechnical Training, nice to have

Qualifications

Bachelor's or Graduate Degree or Equivalent Paths, requiredNAACLS-Accredited MLS/CLS Program, requiredFour-Year Medical Technology Study or Equivalent, requiredFive Years Clinical Laboratory Experience, requiredMedical Technologist Certification or State License, nice to haveTwo Years Graduate Education or One Year GS-07 Experience or Combination, requiredThree Years Graduate Education or One Year GS-09 Experience or Combination, required

Benefits

Tuition Assistance

Full job description

Summary

This position is located in the Transfusion Transmitted Viruses (TTV) Laboratory, Department of Transfusion Medicine (DTM), at the NIH Clinical Center. The TTV Laboratory performs specialized serologic and molecular testing to support clinical diagnosis and research at NIH.

Duties

As a GS-0644-09/11 Clinical Laboratory Scientist, your duties will include, but are not limited to, the following: Receive, evaluate, and prepare clinical specimens for laboratory testing. Perform molecular, immunologic, serologic, and other laboratory tests for diagnostic or clinical research purposes. Review, interpret, and report test results, identifying unusual findings or conditions that may affect their accuracy. Perform quality control and quality assurance activities and maintain laboratory records in accordance with established procedures. Troubleshoot laboratory instruments, test methods, and testing problems, and document corrective actions. Participate in evaluating laboratory methods, updating procedures, and providing technical training. Qualifications

Basic Requirements Education A Bachelor's or graduate higher-level degree from a regionally accredited college university including courses in biological science, chemistry and mathematics, AND successful completion of a Medical Laboratory Scientist Clinical Laboratory Scientist program accredited by the National Accrediting Agency for Clinical Laboratory Sciences (NAACLS) or an accrediting body recognized by the U.S. Department of Education at the time the degree was obtained. OR A full 4-year course of study that included 12 months in a college or hospital-based medical technology program or medical technology school approved by a recognized accrediting organization. The professional medical technology curriculum may have consisted of a 1-year post- bachelor's certificate program or the last 1 or 2 years of a 4-year program of study culminating in a bachelor's in medical technology. OR A bachelor's or graduate higher level degree from an accredited college university, including 16 semester hours (24 quarter hours) of biological science (with one semester in microbiology), 16 semester hours (24 quarter hours) of chemistry (with one semester in organic or biochemistry), one semester (one quarter) of mathematics, AND five years of full time acceptable clinical laboratory experience in Blood Banking, Chemistry, Hematology, microbiology, Immunology and Urinalysis Body Fluids. This combination of education and experience must have provided knowledge of the theories, principles, and practices of medical technology equivalent to that provided by the full 4-year course of study described in 1 or 2 above. All science and mathematics courses must have been acceptable for credit toward meeting the requirements for a science major at an accredited college or university. Acceptable experience is responsible professional or technician experience in a hospital laboratory, health agency, industrial medical laboratory, or pharmaceutical house; or teaching, test development, or medical research program experience that provided an understanding of the methods and techniques applied in performing professional clinical laboratory work. Certification licensure as a medical technologist (generalist) obtained through written examination by a nationally recognized credentialing agency or State licensing body is a good indication that the quality of experience is acceptable. ADDITIONAL REQUIREMENTS To qualify for the GS-09 position: You must have completed two (2) years of progressively higher-level graduate education leading to a master's degree or equivalent graduate degree that is directly related to the duties of this position. OR You must demonstrate in your resume at least one (1) year of qualifying experience equivalent to at least the GS-07 level in the Federal service obtained in either the private or public sector performing the following tasks:1)Performing molecular, immunologic, or serologic laboratory testing on clinical or research specimens; 2) Performing specimen processing, DNA or RNA extraction, or other preparatory procedures used in molecular or immunologic testing; 3) Performing quality control and quality assurance activities associated with laboratory testing; 4) Recognizing testing problems, unusual results, instrument issues, or other conditions that may affect the accuracy or validity of laboratory results; 5) Assisting with troubleshooting, evaluation, validation, or implementation of laboratory methods, equipment, or testing procedures. OR You must have a combination of post-baccalaureate education and experience that meets 100% of the qualification requirements for this position. To qualify for the GS-11 position: You must have completed three (3) years of progressively higher-level graduate education leading to a Ph.D. degree or equivalent doctorate degree that is directly related to the duties of this position. OR You must demonstrate in your resume at least one (1) year of qualifying experience equivalent to at least the GS-09 level in the Federal service obtained in either the private or public sector performing the following tasks: 1)Performing and interpreting complex molecular, immunologic, serologic, or other clinical laboratory assays; 2) Analyzing and interpreting laboratory results, including identifying unusual patterns, discrepancies, or testing conditions that may affect result validity; 3) Troubleshooting laboratory instrumentation, test methods, software, or testing processes and implementing or recommending corrective actions; 4) Evaluating, validating, modifying, or implementing new laboratory methods, equipment, assays, or procedures; 5) Developing or updating standard operating procedures and providing technical training or guidance to laboratory personnel, fellows, students, or other staff. OR A combination of education and specialized experience that meets the qualification requirements for this position. You will receive credit for all experience material to the position, including experience gained in religious, civic, welfare, service, and organizational activities, regardless of whether you received pay. Do not copy and paste the duties or specialized experience from this announcement into your resume as that will not be considered a demonstration of your qualifications for this position. We may verify or assess your qualifications at any time. Inflated or unsupported qualifications may affect your rating. Any misrepresentation or material omission of facts may be sufficient cause to end further consideration of your candidacy. Persons listed as knowing your past accomplishments or experience in your application may be contacted for verification purposes at any time. Verification may, but need not, begin before receiving an offer. Preview application questionnaire before you apply: https://apply.usastaffing.gov/ViewQuestionnaire/13055831

Education

This position has an education requirement. You are strongly encouraged to submit a copy of your transcripts (or a list of your courses including titles, credit hours completed and grades). Unofficial transcripts will be accepted in the application package. Official transcripts will be required from all selectees prior to receiving an official offer. Click here for information on Foreign Education. If you qualify based on education in lieu of specialized experience, you are strongly encouraged to submit a copy of your transcripts or a list of your courses including titles, credit hours completed and grades. Unofficial transcripts will be accepted in the application packages. Official transcripts will be required from all selectees prior to receiving an official offer. Click here for information on Foreign Education. How You Will Be Evaluated

You will be evaluated based on how well you meet the qualifications listed in this vacancy announcement. Your qualifications will be evaluated based on your application materials (e.g., resume, supporting documents) and your responses to the assessments required for this position. You will be assessed on the following competencies: Attention to Detail Flexibility Integrity/Honesty Interpersonal Skills Reasoning Self-Management Stress Tolerance Teamwork Overstating your qualifications and/or experience in your application materials or application questionnaire may result in your removal from consideration. Cheating on an assessment may also result in your removal from consideration. If you meet the minimum qualifications for this position, your application and responses to the online questionnaire will be evaluated under Category Rating and selection procedures for placement in one of the following categories: Best Qualified - for those who are superior in the evaluation criteria Well Qualified - for those who excel in the evaluation criteria Qualified - for those who meet the minimum qualification requirements The Category Rating Process does not add veterans' preference points but protects the rights of veterans by placing them ahead of non-preference eligibles within each category. Applicants determined to be Best Qualified will be referred for further consideration. Preference eligibles in the Best Qualified category are referred before all other applicants. How You Will Be Evaluated To be considered well qualified for the purposes of the Career Transition Assistance Program (CTAP) and the Interagency Career Transition Assistance Program (ICTAP), you must be able to satisfactorily perform the duties of the position upon entry and substantively exceed the basic qualifications by scoring at least an 80 on the assessment and meet all eligibility, physical, medical, suitability, and all other requirements. Other Information

PHS Commissioned Officers interested in performing the duties of this position within the Commissioned Corps should apply online to this announcement to receive consideration. Visit Help Applying for helpful information on the application process. NIH may repay certain outstanding Federally insured student loans to facilitate the recruitment and retention of highly qualified people. Recipients will be determined on a case-by-case basis based on organizational need and budget limitations. A newly appointed or reappointed employee may receive service credit for prior work experience or active duty uniformed service that otherwise would not be creditable for the purpose of determining his or her annual leave accrual rate. All creditable service must be directly related to the duties of the position being filled and decisions to allow for such credit must be finalized prior to the selectee's entrance on duty. Recipients will be determined on a case-by-case basis based on organizational need, specific case justification, and budget limitations. If selected, you may be eligible to receive a salary above the minimum based on superior qualifications and/or a special need of the Government for your services. This applies to employees paid under the General Schedule (GS) and Federal Wage System (FWS) pay systems and is at the discretion of the hiring manager. A salary above the minimum must be approved before the appointment. This position is designated as an "emergency essential" position and the selected candidate will be considered an "emergency essential" employee and will be required to be available, ready, willing, and able to report for duty under all circumstances (e.g., inclement weather, government closings and holidays, lapses in appropriations, non-emergency and emergency situations) for operation 24 hours a day and 365 days per year coverage. If you believe you have a disability (i.e., physical or mental), covered by the Rehabilitation Act of 1973 as amended that would interfere with completing the USA Hire Competency Based Assessments, you will be granted the opportunity to request a RA in your online application. Requests for RA for the USA Hire Competency Based Assessments and appropriate supporting documentation for RA must be received prior to starting the USA Hire Competency Based Assessments. Decisions on requests for RA are made on a case-by-case basis. If you meet the minimum qualifications of the position, after notification of the adjudication of your request, you will receive an email invitation to complete the USA Hire Competency Based Assessments, based on your adjudication decision. You must complete all assessments within 48 hours of receiving the URL to access the USA Hire Competency Based Assessments if you received the link after the close of the announcement. To determine if you need a RA, please review the Procedures for Requesting a Reasonable Accommodation for Online Assessments here: Reasonable Accommodation Information.

How this job compares

Set against the 496 open Clinical Laboratory Scientist jobs on Olive Jobs, counted November 12, 2026.

Pay
  • This posting$71–111K/yr
  • US median$82–127K/yr74 salary ranges

This range's midpoint, $91K, is 13% below the US median midpoint ($104K) — in the middle half of Clinical Laboratory Scientist salary ranges across the US.

Openings
Olive Jobs lists 496 open Clinical Laboratory Scientist jobs across the US. None of them nationwide are listed as remote or flexible.
Hiring the most across the US
Experience
This posting asks for at least 1 year of experience; Clinical Laboratory Scientist postings that state a minimum ask for 2 years at the median (236 postings).
Education
254 of the 496 open Clinical Laboratory Scientist jobs (51%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 12, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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