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Clinical Laboratory Scientist (Chemistry)

Department of Health and Human Services
National Institutes of Health
Clinical Center, Department of Laboratory Medicine

Summary

The NIH Clinical Center's Department of Laboratory Medicine (DLM) offers laboratory diagnostic support in the area of immunology hematology, phlebotomy, microbiology and chemistry. DLM is designated by the CAP as a full service laboratory and serves as the laboratory for all in/out-patient testing for the Clinical Center. Due to the physical environment in which it sits, DLM supports both the clinical testing for patients and in clinical application of research approaches to clinical testing.

Overview

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Accepting applications
Posted today · Apply by 06/29/26
Due by 11:59 p.m. ET on June 29, 2026
Location
2 vacancies in the following location:
Work site options
Telework eligible
Yes—as determined by the agency policy.
Remote job
No
Relocation expenses reimbursed
No
Salary
$70,623 - $111,087 per year
Pay scale & grade
GS 9 - 11
Promotion potential
11
Pay scale and grade determines the salary of the job.
Work schedule
Full-time
Travel Required
Not required
Appointment type
Permanent
Occupations and job series
Supervisory status
No
Federal service type
This job is in the Competitive Service
Represented by a union
No
Drug test
No
Security clearance
Other
Position sensitivity and risk
Non-sensitive (NS)/Low Risk
Jobs require a background check and some require a security clearance. The type depends on the job.
Background check type
Financial disclosure required
No
Some jobs require financial disclosure to identify conflicts of interests.
Announcement number
NIH-CC-MP-26-12983795
Control number
872901700

This job is open to

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Clarification from the agency

You must be a current or former federal employee eligible to apply under merit promotion procedures or otherwise be eligible as a status applicant (e.g., Veterans Employment Opportunity Act) OR be an individual who is eligible through an OPM interchange agreement or for a non-competitive appointment. This job is also open to USPHS Commissioned Corps Officers and Call-To-Active Duty (CAD) Candidates.

Duties

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The NIH Clinical Center Department of Laboratory Medicine (DLM) located in Bethesda, MD is hiring for two Clinical Laboratory Scientists in the Chemistry department.

As a GS-0644-09/11 Clinical Laboratory Scientist in the Chemistry section, your duties will include, but are not limited to the following:

  • Receives and evaluates adequacy of clinical specimens for testing, including specimen identification and integrity. Processes specimens for testing.
  • Performs specialized and technically demanding analytical procedures for diagnostic and research purposes. Identifies and addresses issues in testing that may affect results, such as interfering substances, disease conditions, limitations of the test procedure, or other problems in the test system.
  • Reports laboratory results using the laboratory and/or hospital information system. Communicates STAT and urgent results directly to the patient care team.
  • Participates in laboratory proficiency testing programs.
  • Develops procedures and establishes parameters for correlation of test results and determines troubleshooting protocols.

Requirements

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Conditions of employment

  • U.S. Citizenship requirement or proof of being a U.S. National must be met by closing date.
  • Employment is subject to the successful completion of a background investigation, verification of qualifications, completion of onboarding forms, submission of required documents, and any other job-related requirement before or after appointment.
  • Applicants must meet all qualifications requirements within thirty (30) calendar days of the closing date of this announcement, including time in grade.
  • Males born after December 31, 1959 must be registered with the Selective Service.
  • The National Institutes of Health participates in the USCIS Electronic Employment Eligibility Verification Program (E-Verify). E-Verify helps employers determine employment eligibility of new hires and the validity of their Social Security numbers.
  • The NIH maintains a tobacco free work environment and campus.
  • Must be able to perform the essential duties of the position, with or without reasonable accommodation.
  • Based on your appointment, a one or two-year trial/probationary period may be required. A decision regarding your continued employment with NIH will be made as you near the end of this period.
  • Tier 1 Emergency Essential Personnel.
  • Position requires Education, transcripts required.
  • Physical Requirement: Requires regular and recurring physical exertion such as long periods of standing and walking, bending over instruments and microscopes, and lifting light to moderately heavy items such as reagent packs and various supplies.
  • The work environment involves regular and recurring exposure to infectious agents such as hepatitis, HIV and to noxious and flammable liquids such as xylene and formalin.
  • Clinical Laboratory Scientist are required to use protective clothing such as lab coats, goggles, gloves, and must follow all Universal Safety precautions. Technologists work in a Biohazard Level 2 facility.
  • Incumbents working with radioactive sources such as those found in blood irradiators will be required to complete a background security check to be certified as trustworthy and reliable by Division of Radiation Safety and DPSAC.
  • If selected, you must pass a pre-employment medical examination, provide evidence of immunization, and be free from communicable diseases.
  • May be required to work weekends, evenings, nights, or holidays as indicated by specific duties. Positions may also be subject to on-call.
  • At the supervisor’s discretion, this position may offer work schedule flexibilities such as Alternative Work Schedules.
  • The pay range for each grade is as follows in Montgomery County, MD: The pay range for the GS-9 is $70,623 - $91,815 The pay range for the GS-11 is $85,447 - $111,087

Qualifications

You qualify if you meet the following qualification requirements:

Basic Requirements

Education

  1. 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

  2. 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

  3. 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) Reviewing and evaluating clinical laboratory procedures related to Chemistry; 2) Recognizing problems such as interfering substances and new organisms; 3) Performing specialized and technically demanding analytical procedures for diagnostic and research purposes; 4) Recognizing deficiencies and proposing solutions; 5) Evaluating, modifying or adapting new methods or revising standard techniques to improve quantitativeness, accuracy, precision, specificity or proficiency of analyses.

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)
Reviewing and evaluating clinical laboratory procedures related to Chemistry; 2) Performing specialized and technically demanding analytical procedures for diagnostic and research purposes; 3) Identifying and addressing issues in testing that may affect results, such as interfering substances, disease condition, limitations of the test procedure, or other problems in the test system; 4) Interacting directly with patient care physicians in discussing the interpretation of test results and suggesting follow up procedures which may help answer clinical questions; 5) Coordinating laboratory activities to minimize duplication of services; 6) Training laboratory personnel in laboratory procedures.

OR

You must have a combination of post-baccalaureate education and experience that meets 100% of the qualification requirements for this position.

Do not copy and paste the duties, specialized experience, or occupational assessment questionnaire from this announcement into your resume as that will not be considered a demonstration of your qualifications 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.

Preview assessment questionnaire before you apply: https://apply.usastaffing.gov/ViewQuestionnaire/12983795

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.


Additional information

  • 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 for operation 24 hours a day and 365 days per year coverage.
  • 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.
  • A newly appointed or reappointed individual may receive a recruitment incentive. 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.
  • PHS Commissioned Officers interested in performing the duties of this position within the Commissioned Corps should apply online to this announcement to receive consideration
  • We may make additional selections for similar positions within the commuting area(s) of the locations listed through this vacancy announcement. By applying, you agree to have your application shared with any interested selecting official(s). Clearance of CTAP/ICTAP will be applied for similar positions.
  • The National Institutes of Health participates in the USCIS Electronic Employment Eligibility Verification Program (E-Verify). E-Verify helps employers determine employment eligibility of new hires and the validity of their Social Security numbers.
  • The NIH maintains a tobacco free work environment and campus.
  • Must be able to perform the essential duties of the position, with or without reasonable accommodation.
  • Visit our Help Applying page for helpful information on the application process.
  • 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.

Candidates should be committed to improving the efficiency of the Federal government, passionate about the ideals of our American republic, and committed to upholding the rule of law and the United States Constitution.

How you will be evaluated

You will be evaluated for this job based on how well you meet the qualifications above.

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), your responses on the application questionnaire, and your responses to all 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.

Additional selections may be made for similar positions across the Department of Health and Human Services (HHS) within the local commuting area(s) of the location identified in this announcement. By applying, you agree to have your application shared with interested selecting official(s) at HHS. Clearance of CTAP/ICTAP will be applied for similar positions across HHS.

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 80 points on the assessment(s) and meet all eligibility, physical, medical, suitability, and all other requirements.

National Institutes of Health

The National Institutes of Health (NIH), a part of the U.S. Department of Health and Human Services, is the largest biomedical research funding organization in the world. NIH is made up of 27 Institutes and Centers, each with a specific research agenda, often focusing on particular diseases or body systems. NIH employs approximately 18,000 employees in varied occupations, all supporting research efforts that improve health and save lives. For more information on NIH's mission and goals, and its 27 Institutes and Centers, visit the NIH website.

Virtually explore the National Institutes of Health's (NIH) Bethesda campus, learn about scientific research, and get to know NIH community members who are working to help people live longer, healthier lives: https://www.nih.gov/virtual-tour/.

Agency contact information

NIH HR Service Desk Branch E
Email
ohrcsdbranchesrvdsk@od.nih.gov
Address
National Institutes of Health
6701 Rockledge Drive
Bethesda, MD 20892
US

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