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

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

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 ...

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 ...

Lab Associate I

Chantilly, VA · On-site

$18.39/hr

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.

Lab Associate I

Chantilly, VA · On-site

$18.39/hr

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.

Showing results 21-40

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 Aug 20, 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?

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 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:

Lab Assistant (Pharmaceutical Manufacturing)

Granules Pharmaceuticals

Chantilly, VA • On-site

$19 - $22/hr

Full-time

Posted 19 days ago


Job description

Description


Granules Pharmaceuticals Inc., (GPI) is a subsidiary of Granules India LTD. Over the past 34 years, we have worked towards strengthening our core and we are currently the 10th fastest growing generic pharma company in the US!

With our sites in Chantilly and Manassas, Virginia, we have R&D through manufacturing and packaging of our medicines including pulsatile drug release in tablet and capsule dosage form, orally disintegrating modified release tablets (XR, MR, ER), modified release suspension and controlled substances capabilities in an abuse deterrent technology platform.

We are dedicated to excellence in manufacturing, quality, and commercialization of generic drugs to give customers reliable and affordable options.


Job Summary:

 Perform cleanliness of all laboratory glassware, maintain good housekeeping practices, order and receive chemicals and reagents. Assist in designing and setting up experiments and other means of analysis. 


Essential Responsibilities: 

  • Clean and appropriately store all laboratory glassware in a timely manner. Maintain good housekeeping in the laboratory. Assist the chemists in preparing media and test solution preparations.
  •  Order and receives chemicals and reagent. Label them with date received and expiration date and properly store them.
  • Maintain the laboratories with good housekeeping practices and in compliance with cGMP regarding cleaning and proper storage of laboratory glassware.
  • Performs calibration of balances and pH meters.
  • Responsible for packing and shipping samples out to the external laboratories for required analytical testing.
  • Receive the samples, enter sample information in the sample logbook, assign the AR number, and submit for testing.
  • Store samples in accordance with material requirements.
  • Dispose the waste, including liquid and hazardous waste according to department procedure.
  •  Assist in the stability program, including labeling and placing the samples, pulling the samples from the chamber, and monitoring the stability chambers.
  • Follow all SOPs and Safety Guidelines to ensure compliance with a cGMP environment and Safety Practices.

Additional Preferred:

  •  Any other assignment allocated by Supervisor / Department Head. 

Physical Conditions:

  •  Minimum physical effort required. Ability to occasionally lift/move items weighing up to 20 pounds. 

Requirements


Preferred Knowledge & Skills: 

  • Ability to follow written standard operating procedures and have good documentation practices.
  • Good communication skills, including the ability to speak clearly, listen and gain clarification, respond well to questions, and write clearly and informatively.
  • Ability to work with computers and software applications.
  • Previous laboratory experience is a plus.

Required Experience & Education: 

  • Minimum of 0-3 years' experience
  • High school diploma, Associate Degree or Bachelor's degree Chemistry in Life Sciences

We believe in fair and transparent pay practices. Actual compensation is determined based on relevant experience, qualifications, skills, and internal equity.