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

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 ...

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 ...

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 ...

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 ...

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 ...

Laboratory Assistant

Chantilly, VA · On-site

$17 - $18.50/hr

Specimen Processing / Lab Assistant Location: Miramar FL 33025 Schedule: Weds-Sun, 9p-530a Pay Range/Salary Range: $17 - $18.50 Contract Duration: 03+ months Position Requirements/Environment 1. ...

New

Histology Assistant 1 Inova Central Lab is looking for a dedicated Histology Assistant to join their team! This position has Fulltime and Part-time and several shifts available: FT/ Mon-Fri, 5am-1 ...

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.

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Weekend Lab Assistant information

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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 Ashburn, VA is $20.70, according to ZipRecruiter salary data. Most workers in this role earn between $16.97 and $23.61 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 are popular job titles related to Weekend Lab Assistant jobs in Ashburn, VA? For Weekend Lab Assistant jobs in Ashburn, VA, the most frequently searched job titles are:
What job categories do people searching Weekend Lab Assistant jobs in Ashburn, VA look for? The top searched job categories for Weekend Lab Assistant jobs in Ashburn, VA are:
What cities near Ashburn, VA are hiring for Weekend Lab Assistant jobs? Cities near Ashburn, VA with the most Weekend Lab Assistant job openings:
Infographic showing various Weekend Lab Assistant job openings in Ashburn, VA as of July 2026, with employment types broken down into 1% As Needed, 76% Full Time, 19% Part Time, 1% Temporary, and 3% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $43,065 per year, or $20.7 per hour.

Full-time

Posted 11 days ago


US Oncology rating

7.4

Company rating: 7.4 out of 10

Based on 107 frontline employees who took The Breakroom Quiz

263rd of 890 rated healthcare providers


Job description

Overview
Are you looking for a career and not just a job in the Medical field? 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 required.
SCOPE: Under direct supervision, is responsible for the collecting and processing of specimens form patients, documenting results according to established procedures. Assists with performing specimen analysis, instrument maintenance, and quality control procedures as indicated. Follows quality assurance and safety policies and procedures. Assists with patient flow as needed. Supports and adheres to the US Oncology Compliance Program, to include the Code of Ethics and Business Standards.
Responsibilities
ESSENTIAL DUTIES AND RESPONSIBILITIES:
-Collects appropriate specimens from patients as ordered.
-Maintains proper documentation as described by the quality assurance program including accessioning logs, test report logs, quality control logs, equipment records and checklists.
-Performs specimen analysis of all chemistry, hematology, immunology specimens as directed.
-Maintains adequate inventory of supplies and ensures that all supplies are viable before using in patient testing.
-Assists with testing procedures according to procedure guidelines.
-Sends specimens to reference laboratories for any testing not performed in house. Processes incoming orders for lab testing. Processes in-house and in-coming results for charting. Charts patient results in a timely manner.
-Update and file all daily paperwork, lab logs and maintenance logs.
-Arrange for transfusion of blood products when ordered by physician. Operates designated laboratory equipment as directed.
-Uses equipment effectively, skillfully and efficiently. Maintains equipment and work area as directed. Performs testing under CLIA guidelines for personnel.
-Performs daily, weekly and monthly instrument maintenance as indicated. Records proper lot numbers of all controls, calibrator, and reagents.
-Identifies troubleshooting procedures and calls technical services as needed. Implements and complies with safety and quality assurance standards.
-Complies with regulatory agency standards. Adheres to all OSHA compliance laws and Universal Precaution procedures.
-Properly disposes of hazardous materials. Maintains a clean working environment and restocks the laboratory area as needed.
-Performs phlebotomy and sample collection procedures as needed.
-Maintains confidentially of all information related to patients and medical staff.
Qualifications
MINIMUM QUALIFICATIONS:
High School diploma or equivalent required. Position is entry level and requires 0-3 years experience. Phlebotomy experience is required.
PHYSICAL DEMANDS:
The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. Physical demands of this job typically require full range of body motion including manual and finger dexterity and eye-hand coordination in operation and manipulation of complex laboratory equipment. Requires sitting/standing for extensive periods of time with the use hands to finger, handle, or feel and arms to reach or carry. Occasionally lifts and carries items weighing up to 40 lbs. Requires corrected vision, color perception and hearing to normal range. Requires legible handwriting.
WORK ENVIRONMENT:
The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee is regularly exposed to direct contact with patients with potential for exposure to blood/body fluids, chemotherapeutic agents, or transmittable infections. Direct contact with corrosive chemicals, infectious agents, handling glassware, needles and open flames.
Join us at Virginia Cancer Specialists, where meeting and exceeding the needs of our patients is our primary goal!
The US Oncology Network is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin.

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