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Weekend Lab Jobs in Ashburn, VA (NOW HIRING)

Quest Diagnostics

Lab Associate I

Chantilly, VA · On-site

$18.39/hr

Lab Associate I - Chantilly, VA, Tuesday to Saturday, 2:00 PM to 10:30 PM Department: Clinical Laboratory - Pain Management This non-licensed position is accountable for assisting with general ...

Quest Diagnostics

Lab Associate I

Chantilly, VA · On-site

$18.39/hr

Lab Associate I - Chantilly, VA NIGHT SHIFT: Wednesday to Sunday, 10:00 PM to 6:30 AM Department: Special Chemistry - LCMSMS - Clinical Laboratory This non-licensed position is accountable for ...

Quest Diagnostics

Lab Associate I

Chantilly, VA · On-site

$18.39/hr

Lab Associate I - Chantilly, VA, Tuesday to Saturday, 6:30 AM to 3:00 PM Department: TB Blood Testing This non-licensed position is accountable for assisting with general support for the laboratory ...

Quest Diagnostics

Lab Associate I

Chantilly, VA · On-site

$18.39/hr

Lab Associate I - Chantilly, VA, Tuesday to Saturday, 6:30 PM to 3:00 AM Department: TB Blood Testing This non-licensed position is accountable for assisting with general support for the laboratory ...

CredTALENT

Contract Cath Lab Technician

Silver Spring, MD · On-site

$2.4K/wk

Travel Cath Lab Tech - Assignment Length: 13 Weeks (with potential for extension) Shift: 3x12s | 7:00 AM - 7:30 PM | One weekend on-call per month Pay Package * Taxable Wages: $648/week * Nontaxable ...

GeneDx

Lab Technician

Gaithersburg, MD · On-site

$23 - $24/hr

Summary The Lab Technician for OneLab, performs an entry level role in the testing of clinical DNA ... weekend shifts. This will be reviewed during the initial phone screen. Job Responsibilities To ...

Quality Agents, LLC

Lab Technician

Gaithersburg, MD · On-site

$25 - $35/hr

Our Lab Technicians are placed at client sites to support biocentre and research sample management operations. This individual will work on-site in Gaithersburg, Maryland, supporting the accurate ...

Quality Agents, LLC

Lab Technician

Gaithersburg, MD · On-site

$25 - $35/hr

Our Lab Technicians are placed at client sites to support biocentre and research sample management operations. This individual will work on-site in Gaithersburg, Maryland, supporting the accurate ...

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Showing results 21-40

All JobsLab JobsWeekend Lab JobsWeekend Lab Jobs in Ashburn, VA

Weekend Lab information

See Ashburn, VA salary details

$9

$25

$46

How much do weekend lab jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for weekend lab in Ashburn, VA is $25.82, according to ZipRecruiter salary data. Most workers in this role earn between $19.66 and $28.51 per hour, depending on experience, location, and employer.

What is a Weekend Lab?

A Weekend Lab job typically refers to a laboratory technician or assistant position where the primary work schedule falls on weekends. Employees in this role are responsible for performing lab tests, managing samples, maintaining equipment, and recording data, often in hospitals, research facilities, or diagnostic labs. Weekend Lab staff play a critical part in ensuring continuous laboratory operations, especially when full-time weekday staff are unavailable. These positions may require technical skills, attention to detail, and the ability to work independently. Weekend Lab jobs are ideal for individuals seeking flexible work hours or supplemental income.

What are some unique challenges faced by professionals working in a Weekend Lab position?

Professionals in a Weekend Lab role often encounter challenges such as managing time-sensitive experiments with limited weekday support and adapting to a quieter, sometimes solitary work environment. Being responsible for ongoing research or diagnostic work during weekends requires strong organization and the ability to troubleshoot issues independently. Collaboration with weekday staff is essential, so clear documentation and effective communication are key to ensuring continuity and data integrity across shifts.

What are the key skills and qualifications needed to thrive as a Weekend Lab technician, and why are they important?

To thrive as a Weekend Lab Technician, you need a solid understanding of laboratory procedures, attention to detail, and at least an associate degree or certification in laboratory science. Familiarity with laboratory information systems (LIS), automated analyzers, and standard lab equipment is typically required. Strong problem-solving skills, effective communication, and the ability to work independently are crucial soft skills for this role. These competencies ensure accurate test results, efficient workflow, and reliable laboratory operations during weekend shifts.

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

AspectWeekend LabMedical Laboratory Technician
CredentialsTypically requires a certification or training specific to weekend shiftsRequires an associate degree in medical laboratory technology and certification
Work EnvironmentLaboratories operating on weekend schedules, often in hospitals or clinicsHospitals, clinics, or diagnostic labs during regular or weekend hours
Industry UsageUsed in healthcare settings needing weekend coverageStandard role in medical diagnostics and lab testing

Weekend Lab roles focus on providing laboratory services during weekends, often requiring specific certifications for weekend work. Medical Laboratory Technicians perform diagnostic tests in healthcare labs, usually with formal education and certification. While both work in lab environments, Weekend Lab positions are tailored for weekend shifts, whereas Medical Laboratory Technicians work throughout the week. Understanding these differences helps job seekers find roles aligned with their credentials and scheduling preferences.

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

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

Weekend Lab jobs near you
Infographic showing various Weekend Lab job openings in Ashburn, VA as of August 2026, with employment types broken down into 58% Full Time, 37% Part Time, and 5% Contract. Highlights an 100% In-person job distribution, with an average salary of $53,703 per year, or $25.8 per hour.

Lab Associate I

Quest Diagnostics

Chantilly, VA • On-site

$18.39/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 11 days ago

ExamOne rating

6.6

Company rating: 6.6 out of 10

Based on 9 frontline employees who took The Breakroom Quiz

96th of 120 rated laboratories

Job description


Lab Associate I - Chantilly, VA, Tuesday to Saturday, 2:00 PM to 10:30 PM
Department: Clinical Laboratory - Pain Management
This non-licensed position is accountable for assisting with general support for the laboratory, following all applicable policies and procedures.
Pay range: $18.39 - $27.58 / hour; employee may be eligible to receive shift differential of 10% for some or all hours worked on second shift and 15% for some or all hours worked on third shift. Additional details on shift differential will be provided if an offer is extended.
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:
  • Investigates and resolve missing samples in the department.
  • Respond to "code purple" and document findings.
  • 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.
  • Liaison for the department and technical support
  • Creates manual testing worksheets in the department.
  • Maintains files for department records.
  • Report problems/potential problems to the supervisor.
  • Special projects and other duties as assigned by supervisor.
  • Assist with the department Improvement Program.
  • Coordinates obtaining samples for Instrument Comparisons, reagent lot testing method comparisons, etc.
  • 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.
  • Prepares and organizes samples for testing, for example, sample racking, aliquoting and tube preparation.
  • Responsible for labeling, handling, processing or preparation, and transportation and storage of specimens.
  • Identifies sample problems and assists in resolving appropriately.
  • Assists license-qualified personnel or delegated supervisor (non-CA) in the pre-analytic and post- analytic testing activities, other than trainees, in a licensed clinical laboratory.
  • Prepares and maintains complete and accurate records of reagents or media using established procedures, formulas, stock solutions and fixed volume measuring devices.
  • Maintains inventory of consumable items including reagents and supplies. Orders, unpacks, logs, dates and stores reagents/supplies upon receipt and properly rotates stock for use. Performs inventory of laboratory items including restocking the benches and equipment inventory.
  • Sorting and accessioning incoming specimens into appropriate LIS, then delivering to designated testing.
  • Tallies workload data and prepares reports as requested.
  • Assists in the performance of quality control procedures.
  • Prepares protocols/logs or other appropriate documents.
  • Identifies specimen problems and demonstrates ability to appropriately resolve or elevate to license-qualified personnel or delegated supervisor (non-CA).
  • Answers phones, transfers, or takes accurate messages. Maintains the confidentiality of client information.
  • Helps to ensure the laboratory areas are neat, clean, and organized.
  • Complies 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.
  • 2-3 years of college courses preferred.

Work Experience Required:
  • Minimum 2 years of laboratory experience

Physical and Mental Requirements:
  • The normal performance of duties may require lifting and carrying objects. Objects in the weight range of 1 to 10 pounds are lifted and carried frequently; objects in the weight range of 11 to 25 pounds are lifted and carried occasionally and objects in the weight range of 26 to 50 pounds are seldom lifted and carried. Objects exceeding 50 pounds are not to be lifted or carried without assistance.
  • Performs repetitive tasks with dominant hand.
  • Ability to sit and/or stand for long periods.
  • Have good eye and hand coordination.

Knowledge, Skills, Abilities
  • Knowledge of medical terminology helpful.
  • Ability to work independently, employing research skills and flexibility.
  • Ability to deal with client information in a confidential manner.
  • Broad knowledge of laboratory operations and procedures.
  • Ability to establish work priorities and to handle several tasks for maximum department efficiency.
  • Contact with clients will be required, good customer service skills important.
  • A working knowledge of reagent stability and storage.
  • An awareness of the factors that influence test results.
  • Proficiency in Microsoft Office Application (Word, Excel, Outlook)
  • Strong typing skills desirable.
  • Communication and interpersonal skills necessary to deal courteously and effectively with management, co-workers, and clients.
  • Other automation skills helpful.

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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