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Weekend Lab Assistant Jobs in Gaithersburg, MD (NOW HIRING)

Quest Diagnostics

Lab Assistant I

Chantilly, VA · On-site

$14.71/hr

Lab Assistant I - Chantilly, VA, Sunday to Thursday, 4:00 AM to 12:30 PM Department: Clinical Lab - Immunology - Main Performs various routine laboratory functions in a precise and accurate fashion ...

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How much do weekend lab assistant jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for weekend lab assistant in Gaithersburg, MD is $21.88, according to ZipRecruiter salary data. Most workers in this role earn between $17.93 and $24.95 per hour, depending on experience, location, and employer.

What is a weekend lab assistant?

A Weekend Lab Assistant supports laboratory operations by preparing samples, maintaining equipment, and assisting with experiments, typically on weekends. Responsibilities may include organizing lab materials, handling specimens, and ensuring safety protocols are followed. This role is common in medical, research, or academic labs and requires attention to detail and basic lab skills. It is ideal for students or individuals seeking part-time lab experience.

What are the typical responsibilities of a weekend lab assistant?

As a Weekend Lab Assistant, your primary duties include preparing and processing samples, maintaining lab equipment, recording data accurately, and ensuring the lab is clean and organized. You may also assist with inventory management, support researchers or senior technicians, and follow established protocols for safety and quality control. Due to the weekend schedule, you may work more independently but will still receive guidance from laboratory supervisors. This role provides valuable hands-on experience in a professional lab environment and the opportunity to collaborate with experienced staff when needed.

What are the key skills and qualifications needed to thrive in the weekend lab assistant position, and why are they important?

To thrive as a Weekend Lab Assistant, you should have a solid background in basic laboratory procedures, safety protocols, and at least a high school diploma or equivalent, with higher education in the sciences preferred. Familiarity with lab equipment such as centrifuges, spectrophotometers, and laboratory information management systems (LIMS) is often required. Strong attention to detail, organizational skills, and effective communication set candidates apart in this role. These abilities are crucial for ensuring accurate sample handling, data recording, and maintaining a safe laboratory environment during non-standard work hours.

Can you get a weekend lab assistant job with no experience?

Weekend lab assistant positions often do not require prior experience, as employers may provide on-the-job training. Basic skills such as attention to detail, ability to follow safety protocols, and familiarity with laboratory equipment can be sufficient for entry-level roles.

How many hours do weekend lab assistants work?

Weekend lab assistants typically work part-time hours, often ranging from 4 to 8 hours per shift on weekends. The exact schedule depends on the employer's needs and may include morning or afternoon shifts, with some positions requiring flexibility for additional hours during busy periods.

How much does a weekend lab assistant get paid?

Weekend lab assistants typically earn between $10 and $20 per hour, depending on the location, experience, and the specific laboratory or organization. Pay rates may also vary based on the complexity of tasks and whether certifications or specialized skills are required.

What qualifications do I need to be a Weekend Lab Assistant?

To be a Weekend Lab Assistant, candidates typically need a high school diploma or equivalent. Relevant skills include attention to detail, basic laboratory procedures, and the ability to work independently during weekend shifts. Some positions may require prior experience or training in laboratory environments.

What are popular job titles related to Weekend Lab Assistant jobs in Gaithersburg, MD?

For Weekend Lab Assistant jobs in Gaithersburg, MD, the most frequently searched job titles are:

What job categories do people searching Weekend Lab Assistant jobs in Gaithersburg, MD look for?

The top searched job categories for Weekend Lab Assistant jobs in Gaithersburg, MD are:

What cities near Gaithersburg, MD are hiring for Weekend Lab Assistant jobs?

Cities near Gaithersburg, MD with the most Weekend Lab Assistant job openings:

Weekend Lab Assistant jobs near you
Infographic showing various Weekend Lab Assistant job openings in Gaithersburg, MD as of August 2026, with employment types broken down into 76% Full Time, 18% Part Time, and 6% Contract. Highlights an 100% In-person job distribution, with an average salary of $45,501 per year, or $21.9 per hour.

Lab Assistant I

Quest Diagnostics

Chantilly, VA • On-site

$14.71/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 9 days ago

ExamOne rating

6.6

Company rating: 6.6 out of 10

Based on 9 frontline employees who took The Breakroom Quiz

95th of 121 rated laboratories

Job description


Lab Assistant I - Chantilly, VA, Sunday to Thursday, 4:00 AM to 12:30 PM
Department: Clinical Lab - Immunology - Main
Performs various routine laboratory functions in a precise and accurate fashion to assist the laboratory professional staff and to facilitate production.
Pay range: $17.20 - $22.81 / hour
Salary offers are based on a wide range of factors including relevant skills, training, experience, education, and, where applicable, certifications obtained. Market and organizational factors are also considered. Successful candidates may be eligible to receive annual performance bonus compensation.
Benefits information:
We are proud to offer best-in-class benefits and programs to support employees and their families in living healthy, happy lives. Our pay and benefit plans have been designed to promote employee health in all respects - physical, financial, and developmental. Depending on whether it is a part-time or full-time position, some of the benefits offered may include:
  • Day 1 Medical, supplemental health, dental & vision for FT employees who work 30+ hours
  • Best-in-class well-being programs
  • Annual, no-cost health assessment program Blueprint for Wellness®
  • healthyMINDS mental health program
  • Vacation and Health/Flex Time
  • 6 Holidays plus 1 "MyDay" off
  • FinFit financial coaching and services
  • 401(k) pre-tax and/or Roth IRA with company match up to 5% after 12 months of service
  • Employee stock purchase plan
  • Life and disability insurance, plus buy-up option
  • Flexible Spending Accounts
  • Annual incentive plans
  • Matching gifts program
  • Education assistance through MyQuest for Education
  • Career advancement opportunities
  • and so much more!

Responsibilities
Duties and Responsibilities:
  • Organizes specimens and reagents prior to the day technologists' arrival.
  • Identifies missing specimens to Specimen Processing.
  • Stores and prepares order for reagent and materials delivered by the warehouse.
  • Responsible for informing supervisory personnel of suspected problems.
  • Perform specimen receiving, labeling, handling and preparation.
  • Assist with pre-analytical preparation of specimens (e.g., printing labels, uncap/cap specimen tubes, aliquot specimens, prepare racks, worklists, enter/scan specimens).
  • Record digital temperature; notify license-qualified personnel if the temperature is out of range.
  • Perform routine instrument maintenance on some equipment, under direct and constant supervision. Activity must be signed-off by license-qualified personnel.
  • Assist in preparation of chemicals, reagents and solutions that do not require quantitative measurement.
  • Clean, organize and maintain work area, glassware and laboratory equipment (e.g., refrigerators, freezers and supply cabinets, as needed).
  • Assist with monitoring the department pending and overdue lists, which includes, searching, locating, following up and filing appropriate documentation.
  • Perform other departmental tasks such as filing, archiving and retrieving slides/blocks, reports, requisitions/other paperwork and answering the telephone.
  • Dispose of biohazardous material.
  • Perform QA/QC duties as assigned.
  • Complete training and competency checklists as appropriate.
  • Comply with all health and safety policies, procedures and practices. Required to use personal protective equipment.
  • Other duties as assigned. This is not an exhaustive list of all duties and responsibilities, but rather a general description of work performed by the position.

Qualifications
Education Preferred:
  • High School Graduate or equivalent required.

Work Experience:
  • Previous laboratory experience and/or training preferred

Physical and Mental Requirements:
  • The normal performance of duties may require lifting and carrying objects: Objects 1 to 10 pounds are lifted and carried frequently; objects 11 to 25 pounds are lifted and carried occasionally; objects 36 to 50 pounds are seldom lifted or carried and objects over 50 pounds are not to be lifted or carried without assistance.
  • Ability to stand and work at the bench for long periods of time.
  • Frequent walking and/or standing.
  • May be required to use a wide variety of manual and automated pipettes and laboratory instruments and apparatuses all of which demand significant manual dexterity.

Knowledge, Skills, Abilities
  • Extreme willingness to work in a cooperative manner.
  • Required to handle biological samples and potentially hazardous chemicals.
  • Must demonstrate the ability to follow a series of steps without confusion or errors on an ongoing basis and retain the information once learned.
  • Must be detail-oriented, able to work independently, establish work priorities and handle several tasks simultaneously for maximum department efficiency.
  • Communication and interpersonal skills necessary to deal courteously and effectively with supervisors, co-workers and clients.
  • Ability to deal with client information in a confidential manner.
  • Proficiency in Microsoft Office (Word, Excel and, Outlook) and Laboratory Information Systems.

About the Team
Quest Diagnostics honors our service members and encourages veterans to apply.
While we appreciate and value our staffing partners, we do not accept unsolicited resumes from agencies. Quest will not be responsible for paying agency fees for any individual as to whom an agency has sent an unsolicited resume.
Equal Opportunity Employer: Race/Color/Sex/Sexual Orientation/Gender Identity/Religion/National Origin/Disability/Vets or any other legally protected status.

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