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Lab Assistant Jobs in Leesburg, VA (NOW HIRING)

Quest Diagnostics

Lab Assistant I

Chantilly, VA · On-site

$14.71/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Lab Assistant I - Chantilly, VA, Wednesday to Sunday, 9:30 AM to 6:00 PM Department: Clinical Laboratory - Serology IFA Entry level role; Performs various routine laboratory functions in a precise ...

ECPI University

CIS Laboratory Assistant

Manassas, VA · On-site

$18 - $21.50/hr

Position Summary The lab assistant provides student support through resolving computer problems, answering students' questions and facilitating communication with the lab instructor. The Lab ...

ECPI University

CIS Laboratory Assistant

Manassas, VA · On-site

The CIS Laboratory Assistant provides support to students by resolving computer problems, answering questions, and facilitating communication with the lab instructor. Responsibilities : • Assist ...

Inova Primary Care

Histology Assistant 1

Fairfax, VA · On-site

  • Medical

  • Dental

  • Vision

  • PTO

Histology Assistant 1 Inova Central Lab is looking for a dedicated Histology Assistant to join their team! This position is Part-time Mon, Wed, Fri, 7am-3:30pm. Inova is consistently ranked as a ...

Quest Diagnostics

Lab Associate I

Chantilly, VA · On-site

$18.39/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Trainer for the department Lab Assistants and completes training/competency checklists as appropriate. * Resolves pending list in coordination with Lab Assistants and Medical Lab Scientists.

Quest Diagnostics

Lab Associate I

Chantilly, VA · On-site

$18.39/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Trainer for the department Lab Assistants and completes training/competency checklists as appropriate. * Resolves pending list in coordination with Lab Assistants and Medical Lab Scientists.

Quest Diagnostics

Lab Associate I

Chantilly, VA · On-site

$18.39/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Trainer for the department Lab Assistants and completes training/competency checklists as appropriate. * Resolves pending list in coordination with Lab Assistants and Medical Lab Scientists.

Quest Diagnostics

Lab Associate I

Chantilly, VA · On-site

$18.39/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Trainer for the department Lab Assistants and completes training/competency checklists as appropriate. * Resolves pending list in coordination with Lab Assistants and Medical Lab Scientists.

Inova

Laboratory Technician Assistant 1

Sterling, VA · On-site

  • Medical

  • Dental

  • Vision

  • PTO

Laboratory Technician Assistant 1 Inova Blood Donor Services, located in Sterling, VA, is looking ... Previous lab processing experience preferred * 6 months' experience We are Inova, Northern Virginia ...

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Lab Assistant information

See Leesburg, VA salary details

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How much do lab assistant jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for lab assistant in Leesburg, VA is $20.48, according to ZipRecruiter salary data. Most workers in this role earn between $16.78 and $23.37 per hour, depending on experience, location, and employer.

What are some common challenges faced by lab assistants, and how can they be managed effectively?

Lab Assistants often encounter challenges such as managing multiple tasks under tight deadlines, maintaining strict adherence to safety protocols, and ensuring the accuracy of data collection. To manage these effectively, it's important to stay organized, communicate proactively with supervisors and colleagues, and remain attentive to details when handling samples or preparing equipment. Many labs offer training on safety and procedures, so taking advantage of these resources can help new hires adapt quickly and perform confidently in their roles.

Is it hard to become a lab assistant?

Becoming a lab assistant typically requires a high school diploma or equivalent, along with some knowledge of laboratory procedures and safety protocols. Some positions may prefer or require postsecondary education or certifications in relevant fields, and strong attention to detail and organizational skills are important for success in the role.

What is a lab assistant?

As a laboratory assistant or lab technician, you are responsible for helping scientists conduct experiments in a laboratory environment. You may be asked to prepare, clean, and maintain lab equipment and log readings and results. Your responsibilities may also include performing basic analyses of samples and recording results accurately. Your responsibilities will vary based on the type of lab you work in, but compliance with protocols and commitment to safety and accuracy are critical in any lab.

What are the key skills and qualifications needed to thrive as a lab assistant, and why are they important?

To thrive as a Lab Assistant, you need a basic understanding of laboratory procedures, safety protocols, and often an associate degree or relevant coursework in science. Familiarity with laboratory information management systems (LIMS), standard lab equipment, and proper sample handling techniques is typically required. Attention to detail, strong organizational skills, and effective teamwork are essential soft skills for this role. These skills ensure accurate results, maintain lab safety standards, and support smooth laboratory operations.

What qualifications do I need to be a lab assistant?

To become a lab assistant, candidates typically need a high school diploma or equivalent; some positions may require an associate degree or relevant coursework in science. Strong attention to detail, basic laboratory skills, and familiarity with safety protocols are important. Certification in laboratory safety or related areas can be beneficial but is not always required.

What are the duties of a lab assistant?

A lab assistant is responsible for preparing laboratory equipment and samples, maintaining a clean and organized work environment, and assisting scientists or technicians with experiments and data collection. They may also handle inventory management, record keeping, and ensure safety protocols are followed. Proficiency with lab tools and attention to detail are essential for this role.

How much do lab assistants get paid?

Lab assistants typically earn between $12 and $20 per hour, depending on experience, location, and the complexity of tasks. Entry-level positions may pay closer to minimum wage, while those with specialized skills or certifications can earn higher wages. Salaries can also vary based on the industry and work environment.

What exactly does a lab assistant do?

A lab assistant supports laboratory operations by preparing samples, maintaining equipment, recording data, and ensuring safety protocols are followed. They often work under supervision, use tools like microscopes and lab instruments, and may need basic knowledge of laboratory procedures and safety standards.

What is the difference between Lab Assistant vs Medical Laboratory Technician?

AspectLab AssistantMedical Laboratory Technician
Required CredentialsHigh school diploma or equivalent; on-the-job trainingAssociate degree in medical laboratory technology or related field
Work EnvironmentHospitals, clinics, research labsHospitals, diagnostic labs, healthcare facilities
Job ResponsibilitiesAssist with sample collection, prepare specimens, maintain lab equipmentPerform complex tests, analyze samples, report results
Industry UsageCommonly used in healthcare and research settingsPrimarily in medical diagnostics and healthcare

While both roles support laboratory operations, Medical Laboratory Technicians perform more advanced testing and require specialized education. Lab Assistants typically handle basic tasks and support lab staff, making them entry-level positions in healthcare labs.

More about Lab Assistant jobs

What are the most commonly searched types of Lab jobs in Leesburg, VA?

The most popular types of Lab jobs in Leesburg, VA are:

What job categories do people searching Lab Assistant jobs in Leesburg, VA look for?

The top searched job categories for Lab Assistant jobs in Leesburg, VA are:

What cities near Leesburg, VA are hiring for Lab Assistant jobs?

Cities near Leesburg, VA with the most Lab Assistant job openings:

Lab Assistant jobs near you
Infographic showing various Lab Assistant job openings in Leesburg, VA as of August 2026, with employment types broken down into 52% Full Time, 34% Part Time, and 14% Contract. Highlights an 100% In-person job distribution, with an average salary of $42,596 per year, or $20.5 per hour.

Lab Assistant I

Quest Diagnostics

Chantilly, VA • On-site

$14.71/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

ExamOne rating

6.6

Company rating: 6.6 out of 10

Based on 9 frontline employees who took The Breakroom Quiz

97th of 120 rated laboratories

Job description


Lab Assistant I - Chantilly, VA, Wednesday to Sunday, 9:30 AM to 6:00 PM
Department: Clinical Laboratory - Serology IFA
Entry level role; 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+ per 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 Required:
  • 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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