Clinical Laboratory Assistant Jobs
Clinical Laboratory Assistant jobs are open across hospitals, diagnostic labs, physician offices, and reference labs, from entry-level to senior and lead roles, with specializations in specimen processing, phlebotomy, and point-of-care testing. See the openings below and apply to the ones that match your experience.
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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.
WHO CAN APPLY
- Veterans of the U.S. Armed Forces.
- Individuals eligible under a special authority not listed above, but defined in the federal hiring regulations.
- Individuals who have served at least 2 years with the Peace Corps or 1 year with AmeriCorps VISTA.
- Family members of a federal employee or uniformed service member who is, or was, working overseas.
- Military spouses relocating under PCS orders, or whose spouse is 100% disabled or died while on active duty.
- Certain current or former term or temporary federal employees of a land or base management agency.
- Federal employees who meet the definition of a "surplus" or "displaced" employee.
- Current or former competitive service federal employees.
- Individuals who are eligible under Schedule A.
JOB DETAILS
- Open: 11/12/2026 – 11/16/2026
- Pay: $70,623 – $111,087 Per Year
- Pay Grade & Scale: GS 9 – 11
- Job Category: Clinical Laboratory Science
- Institute or Center: CC (Clinical Center)
- Work Schedule: Multiple Schedules
- Appointment Type: Permanent
- Job Location: Montgomery County, Maryland
- Travel Required: Not required
AGENCY CONTACT
NIH HR Service Desk Branch E
Agency Contact E-Mail: [email protected]
JOB ID
891531700
POSITION ID
NIH-CC-MP-27-13056238
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.
WHO CAN APPLY
- Veterans of the U.S. Armed Forces.
- Individuals eligible under a special authority not listed above, but defined in the federal hiring regulations.
- Individuals who have served at least 2 years with the Peace Corps or 1 year with AmeriCorps VISTA.
- Family members of a federal employee or uniformed service member who is, or was, working overseas.
- Military spouses relocating under PCS orders, or whose spouse is 100% disabled or died while on active duty.
- Certain current or former term or temporary federal employees of a land or base management agency.
- Federal employees who meet the definition of a "surplus" or "displaced" employee.
- Current or former competitive service federal employees.
- Individuals who are eligible under Schedule A.
JOB DETAILS
- Open: 11/12/2026 – 11/16/2026
- Pay: $70,623 – $111,087 Per Year
- Pay Grade & Scale: GS 9 – 11
- Job Category: Clinical Laboratory Science
- Institute or Center: CC (Clinical Center)
- Work Schedule: Multiple Schedules
- Appointment Type: Permanent
- Job Location: Montgomery County, Maryland
- Travel Required: Not required
AGENCY CONTACT
NIH HR Service Desk Branch E
Agency Contact E-Mail: [email protected]
JOB ID
891531700
POSITION ID
NIH-CC-MP-27-13056238
Clinical Laboratory Assistant Jobs by Experience Level
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Find JobsClinical Laboratory Assistant Job Market
Who's Hiring
- Labcorp67
- US Department of Veterans Affairs24
- Sutter Health18
- BayCare Health System16
- Kaiser Permanente15
Top Industries Hiring
- Healthcare & Medical Services46
- Education15
- Biotechnology & Pharmaceuticals3
- Medical Devices2
- Technology & Software2
What Employers Look For
The qualifications that appear most often in clinical laboratory assistant jobs.
- High school diploma or equivalent with completion of a phlebotomy or clinical lab assistant certificate program
- Proficiency in specimen collection, processing, and centrifugation techniques
- Experience operating laboratory information systems for accessioning and result entry
- Knowledge of OSHA, HIPAA, and standard laboratory safety and infection control protocols
- ASCP, AMT, or NHA phlebotomy certification preferred or required depending on the employer
- Ability to maintain accuracy and follow chain-of-custody procedures in a high-volume environment
Tips for Your Clinical Laboratory Assistant Job Search
Tailor your resume to lab workflows
List the specific analyzers, LIS platforms, and specimen types you've handled rather than generic lab duties. Hiring managers screen for exact equipment names like centrifuge models or automated processing systems, so matching their terminology gets you past initial reviews.
Certify before applying to hospital systems
Many hospital systems require or strongly prefer a phlebotomy certification or MLT credential from ASCP or AMT. If you're applying without one, complete a certificate program first so your application clears automated filters without being deprioritized.
Apply early to roles that fit
Migrate Mate lists clinical laboratory assistant openings from across the United States in one place, so you can find roles that match and apply directly to each listing.
Target postings that name your shift preference
Lab assistant roles frequently include overnight, weekend, or rotating shifts. Filter for postings that specify your preferred schedule upfront so you aren't eliminated after an offer stage when shift expectations don't align with what you can commit to.
Prepare practical answers about specimen handling errors
Interviewers for clinical laboratory assistant roles commonly ask how you've handled a mislabeled specimen or a rejected sample. Walk through your chain-of-custody steps and documentation habits to show you understand compliance and patient safety protocol.
Negotiate total compensation, not just base pay
Shift differentials for evening or weekend work can meaningfully change what a clinical laboratory assistant role pays. Ask HR to break out the differential rate and confirm whether on-call or overtime is built into the schedule before accepting an offer.
Clinical Laboratory Assistant Jobs: Frequently Asked Questions
Which companies are hiring the most clinical laboratory assistants?
Labcorp, US Department of Veterans Affairs, and Sutter Health are hiring the most clinical laboratory assistants right now, with openings concentrated in California, New York, and Florida, based on current listings on Migrate Mate as of November 2026. Volume tends to be highest at large health systems and national reference laboratory networks.
How many clinical laboratory assistant jobs are remote?
About 10% of clinical laboratory assistant openings are fully remote or hybrid as of November 2026, reflecting the hands-on nature of most lab work. The sub-areas most likely to offer remote or hybrid arrangements include laboratory coordination, specimen data entry, and remote patient services roles that do not require on-site specimen handling.
How do you become a clinical laboratory assistant?
Start by earning a high school diploma, then complete a phlebotomy or clinical laboratory assistant certificate program, which typically includes both classroom instruction and supervised clinical hours. After completing your program, sit for a certification exam through ASCP, AMT, or NHA to strengthen your application. Apply to entry-level positions at hospitals, outpatient clinics, or reference labs to build hands-on experience.
Can you get hired as a clinical laboratory assistant with little or no experience?
Yes, many employers hire clinical laboratory assistants with no prior lab work experience if you hold a phlebotomy certificate and have completed clinical practicum hours during your training program. Outpatient clinics and smaller physician office labs are often more open to new graduates than large hospital systems. Volunteering or externship experience in any healthcare setting also strengthens an entry-level application considerably.
What does the clinical laboratory assistant interview process look like?
Most clinical laboratory assistant interviews begin with a phone or video screen focused on your certification status and availability for required shifts. An in-person interview typically follows with a lab supervisor or hiring manager who asks scenario-based questions about specimen handling, safety protocols, and how you manage a high-volume workload. Some employers include a brief practical skills demonstration before extending an offer.
Where can I find and apply to clinical laboratory assistant jobs?
You can find and apply to clinical laboratory assistant jobs on Migrate Mate, which lists current openings from across the United States. Search for roles that match your certification, experience level, and preferred location, then apply directly to each listing that fits.
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