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Weekend Lab Assistant Jobs in McLean, VA (NOW HIRING)

PatientFirst

Lab Assistant

Columbia, MD · On-site

$21.50 - $24/hr

Providing quality and rapid lab results involving knowledge of laboratory analyses, proper ... Weekend bonus (center employees only)

Patient First

Lab Assistant

Columbia, MD · On-site

$21.50 - $24/hr

Providing quality and rapid lab results involving knowledge of laboratory analyses, proper ... Weekend bonus (center employees only)

The US Oncology Network

Lab Assistant

Manassas, VA · On-site

Virginia Cancer Specialists, an affiliate of McKesson Specialty Health and US Oncology, a leader in Cancer care, is seeking a Full Time Lab Assistant for our Bristow office. Phlebotomy experience is ...

The US Oncology Network

Lab Assistant

Manassas, VA

Virginia Cancer Specialists, an affiliate of McKesson Specialty Health and US Oncology, a leader in Cancer care, is seeking a Full Time Lab Assistant for our Bristow office. Phlebotomy experience is ...

Quest Diagnostics

Lab Assistant I

Chantilly, VA · On-site

$14.71/hr

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 ...

UVA Health

Clinical Lab Assistant III

Manassas, VA · On-site

Clinical Lab Assistant III Job Code: LA3454 Schedule: Shifts are 8 hours per day, Monday through Friday and will vary within the hours of 7 am - 5:30 pm. ABOUT US We are ushering in a new era of ...

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Weekend Lab Assistant information

See McLean, VA salary details

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How much do weekend lab assistant jobs pay per hour?

As of Jul 30, 2026, the average hourly pay for weekend lab assistant in McLean, VA is $20.47, according to ZipRecruiter salary data. Most workers in this role earn between $16.78 and $23.32 per hour, depending on experience, location, and employer.

What is a Weekend Lab Assistant job?

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 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.

How much does a lab assistant get paid?

The average pay for a weekend lab assistant typically ranges from $10 to $15 per hour, depending on the location, employer, and required skills. Some positions may offer higher wages for specialized tasks or certifications, and schedules often include evening or weekend hours.

How many hours do lab assistants work?

Weekend lab assistants typically work part-time hours, often around 4 to 8 hours per shift, depending on the employer and schedule needs. Many positions are flexible and may require working evenings or weekends, with total weekly hours usually ranging from 8 to 20 hours. Full-time roles are less common for weekend lab assistants, who often work during specific shifts or on an as-needed basis.

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 qualifications do I need to be a lab assistant?

To be a weekend lab assistant, candidates typically need a high school diploma or equivalent. Relevant skills include attention to detail, basic knowledge of laboratory procedures, and the ability to follow safety protocols; some positions may require prior experience or coursework in science or related fields.

Are lab assistants in high demand?

Lab assistants are generally in steady demand across various industries such as healthcare, research, and education. Employment growth depends on the sector and geographic location, but the role often requires attention to detail and basic laboratory skills. Opportunities may increase with advancements in scientific research and healthcare services.
What job categories do people searching Weekend Lab Assistant jobs in McLean, VA look for? The top searched job categories for Weekend Lab Assistant jobs in McLean, VA are:
What cities near McLean, VA are hiring for Weekend Lab Assistant jobs? Cities near McLean, VA with the most Weekend Lab Assistant job openings:
Weekend Lab Assistant jobs near you

Lab Assistant

PatientFirst

Columbia, MD • On-site

$21.50 - $24/hr

Part-time

Medical, Retirement, PTO

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

The responsibilities of this job include, but are not limited to, the following:
  • Providing quality and rapid lab results involving knowledge of laboratory analyses, proper procedures, work equipment, and safety procedures;
  • Following the laboratory's procedures for specimen collection, handling, and processing, as well as for test analyses, reporting, and record maintenance of test results;
  • Adhering to the laboratory's quality control policies and documenting all quality control activities and maintenance under the supervision of the Lab Technician on duty;
  • Electronically ordering lab, x-ray, and medical supplies as directed;
  • Notifying the Nurse and/or Physician when patient is ready for exam while communicating symptoms and relaying questions about lab or x-ray needs;
  • Adhering to the established corrective action policies and procedures of the laboratory whenever test systems are not within the laboratory's established acceptable levels of performance and documenting those actions;
  • Identifying and troubleshooting problems that may adversely affect test performance or reporting of test results either by correcting the problem or notifying the Lab Technician on duty, Lab Supervisor, or Lab Consultant;
  • Receiving and distributing lab supplies as needed;
  • Adhering to safety policies as defined by Patient First and OSHA;
  • Assisting Nurses and Physicians with various forms of patient treatment and care;
  • Handling Physician and Nurse requests with respect and in a timely manner;
  • Fostering teamwork and ensuring a positive and professional atmosphere;
  • Providing positive, warm, and friendly service in all interactions;
  • Understanding and performing all duties as assigned.

Minimum education and professional requirements include, but are not limited to, the following:
  • Employee must be 18 years of age or older;
  • High school graduate or equivalent. Must have knowledge of laboratory principles, concepts, and methodologies sufficient to perform waived testing;
  • Ability to produce rapid, reliable, quality laboratory results during periods of high volume (100 or more patients per day);
  • Ability to multitask, prioritize work, and take initiative based on varying volume and dynamic situations;
  • Knowledge and skill sufficient to use and maintain laboratory instrumentation;
  • Proficiency in performing venipuncture, finger stick collections, and drug screens;
  • Must be able to sit, stand, and walk for long periods of time (possibly 4-7 hours at a time);
  • Must be able to lift moderately heavy to heavy items (20 to 50 pounds);
  • Willingness to work at any center due to a staffing or center emergency or reduction of work.

Salary Range: $21.50 - $24.00, depending on experience.
Benefits and Other Compensation:
• Discounted Medical treatment at any Patient First location (employees only)
• 401(k) Retirement Plan (with employer match, for employees who qualify)
• Paid Annual Leave, Overtime Pay, Double time compensation for all holidays worked
• Bonuses include:
- Recruitment bonus
- Patient Care Performance bonus (center employees only)
- Weekend bonus (center employees only)

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