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Laboratory Assistant Jobs in Reston, VA (NOW HIRING)

ECS Ltd

Laboratory Technician

Chantilly, VA · On-site

$19.75 - $26/hr

Conduct routine laboratory tests using various methodologies and testing equipment following industry standards and compliance; Assist with tasks to maintain laboratory organization and cleanliness ...

Inova

Laboratory Technician Assistant PSC 1

Alexandria, VA · On-site

$20.25 - $27/hr

Laboratory Technician Assistant 2 PSC Inova Health Center Lab Central Lab in Alexandra VA is looking for a dedicated Laboratory Technician Assistant 2 PSC (LTA 2 PSC) to join the team. This is a ...

ECS Ltd

Laboratory Technician

Chantilly, VA

$19.75 - $26/hr

Conduct routine laboratory tests using various methodologies and testing equipment following industry standards and compliance; Assist with tasks to maintain laboratory organization and cleanliness ...

kgs

Laboratory Technician

Washington, DC

$21.50 - $28.50/hr

Support quality control processes Laboratory Operations: * Assist firearms examiners * Maintain recovery systems * Process evidence inventory * Support partner sites * Conduct quality reviews

Koniag, Inc.

Laboratory Technician

Washington, DC · On-site

$21.50 - $28.50/hr

Support quality control processes Laboratory Operations: * Assist firearms examiners * Maintain recovery systems * Process evidence inventory * Support partner sites * Conduct quality reviews

kgs

Laboratory Technician

Washington, DC

$21.50 - $28.50/hr

Support quality control processes Laboratory Operations: * Assist firearms examiners * Maintain recovery systems * Process evidence inventory * Support partner sites * Conduct quality reviews

Guidehouse

Laboratory Technician

Bethesda, MD · On-site

$98K - $163K/yr

Perform and assist various experiments and procedures that may include working with human iPSCs and ... Maintain laboratory supply inventories, perform general lab maintenance and organization, provide ...

US Fertility

Andrology Lab Tech (Weekends)

Fairfax, VA · On-site

$19.50 - $25.75/hr

Perform daily/monthly quality control procedures for media and equipment used in the Andrology laboratory * Assist laboratory personnel in performing lab services in accordance with Federal, State ...

US Fertility

Andrology Lab Tech

Rockville, MD · On-site

$25 - $32/hr

Perform daily/monthly quality control procedures for media and equipment used in the Andrology laboratory * Assist laboratory personnel in performing lab services in accordance with Federal, State ...

Shady Grove Fertility

Andrology Lab Tech

Rockville, MD · On-site

$25 - $32/hr

Perform daily/monthly quality control procedures for media and equipment used in the Andrology laboratory * Assist laboratory personnel in performing lab services in accordance with Federal, State ...

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All JobsLaboratory JobsLaboratory Assistant JobsLaboratory Assistant Jobs in Reston, VA

Laboratory Assistant information

See Reston, VA salary details

$10

$21

$31

How much do laboratory assistant jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for laboratory assistant in Reston, VA is $21.06, according to ZipRecruiter salary data. Most workers in this role earn between $17.26 and $23.99 per hour, depending on experience, location, and employer.

What is the difference between Laboratory Assistant vs Laboratory Technician?

AspectLaboratory AssistantLaboratory Technician
Required CredentialsHigh school diploma or equivalent; some roles may require certificationPost-secondary education, often a diploma or associate degree in laboratory technology
Work EnvironmentHospitals, clinics, research labs, educational institutionsMedical labs, research facilities, industrial laboratories
Job ResponsibilitiesAssisting with sample collection, preparing specimens, cleaning equipmentPerforming tests, analyzing samples, maintaining lab equipment
Common UsageOften entry-level, supporting technical staffMore technical, with independent testing responsibilities

Laboratory Assistants typically support laboratory operations with basic tasks and require minimal formal education. Laboratory Technicians perform more complex testing and analysis, often needing specialized training or certification. Both roles are essential in lab settings, but Laboratory Technicians usually have a higher level of technical responsibility.

What are laboratory assistants?

Laboratory assistants are professionals who support scientists, researchers, and lab technicians by performing routine tasks in laboratories. Their duties often include preparing and cleaning lab equipment, collecting and labeling samples, conducting basic experiments, and maintaining accurate records of their work. They play a crucial role in ensuring that laboratories run smoothly and efficiently, and their work helps facilitate scientific research and development. Laboratory assistants may work in a variety of settings, including hospitals, research institutions, and educational facilities.

What are some common challenges Laboratory Assistants face in maintaining accuracy and safety in their daily tasks?

Laboratory Assistants often encounter challenges such as managing multiple samples simultaneously while adhering to strict protocols for accuracy and contamination prevention. Ensuring proper labeling, handling hazardous materials safely, and maintaining detailed records are essential responsibilities that require attention to detail and strong time management skills. Collaboration with scientists and technicians is also important, as clear communication helps prevent errors and promotes a safe, efficient work environment. Staying up-to-date on safety procedures and laboratory best practices is key to overcoming these challenges.

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

To thrive as a Laboratory Assistant, you need a solid understanding of laboratory procedures, sample handling, and safety protocols, usually supported by a relevant science degree or certification. Familiarity with laboratory information management systems (LIMS), basic laboratory equipment, and safety certifications such as OSHA are typically required. Attention to detail, organization, and effective communication are crucial soft skills for maintaining accuracy and collaborating with team members. These abilities ensure reliable results, uphold safety standards, and support the overall efficiency and integrity of laboratory operations.
What are the most commonly searched types of Laboratory jobs in Reston, VA? The most popular types of Laboratory jobs in Reston, VA are:
What job categories do people searching Laboratory Assistant jobs in Reston, VA look for? The top searched job categories for Laboratory Assistant jobs in Reston, VA are:
What cities near Reston, VA are hiring for Laboratory Assistant jobs? Cities near Reston, VA with the most Laboratory Assistant job openings:
Laboratory Assistant jobs near you
Laboratory Technician

Laboratory Technician

ECS Ltd

Chantilly, VA • On-site

$19.75 - $26/hr

Full-time

Posted 8 days ago

Job description

Responsibilities
No experience necessary, paid training is provided, and we pay your certification fees!
ECS Limited is offering a unique opportunity for a talented Construction Materials Testing (CMT) Laboratory Technician to join our Chantilly team. We offer opportunities for growth in this role with additional incentives as you earn your certifications. No prior experience is needed, as you'll work under the guidance of experienced professionals to learn to safely perform a variety of tasks in our concrete and soils laboratories.
Responsibilities
  • Laboratory Activities: Perform specific tasks associated with conducting laboratory testing on construction materials for various projects under the supervision of senior technicians and other lab staff.
  • Laboratory Safety and Compliance: Conduct routine laboratory tests using various methodologies and testing equipment following industry standards and compliance; Assist with tasks to maintain laboratory organization and cleanliness in compliance with Quality Assurance (QA) and Quality Control (QC) initiatives to maintain accreditation compliance; Tasks may include calibration and maintenance of laboratory equipment following the manufacturer's schedule and records; Notify supervisor of broken or missing equipment as needed.
  • Soils Testing: Conduct routine laboratory tests for soils including Atterberg limits, gradation analyses, swell testing, moisture content testing, unconfined compressive strength testing, standard and modified proctor testing, and begin learning how to visually classify soils.
  • Concrete Testing: Conduct routine laboratory tests for concrete including labeling and setting samples for curing, monitoring temperature logs, and breaking of samples.
  • Data Collection: Perform calculations and data reduction based on test results; Demonstrate competency of testing methods by documenting results accurately; May perform administrative duties as requested.

Career Development
As your experience grows, ECS will:
  • Support you in enhancing your professional skills.
  • Encourage participation and advancement in internal and external training programs and certification opportunities provided by ASTM or other organizations.

Qualifications
Required Qualifications
  • No experience required.
  • High school diploma or GED.
  • Must be willing to obtain and maintain laboratory certifications for concrete or soils; Both will be required if work will be performed in both labs.
  • Must be able to lift a minimum of 50 pounds.
  • Must have valid driver's license and insurance.
  • Willing to obtain knowledge of CMT laboratory equipment, testing methods, and ASTM laboratory standards, leading to certifications in soils, concrete, or both.
  • Strong communication skills (speaking, reading, and writing).
  • Ability to work effectively with peers and supervisors.

Military Qualifications:
  • The following US Military ranks will qualify for this position IF they also meet the education, certification, and licenses requirements from the above section titled "Required Qualifications":
    • E-4

About Us
ECS Group of Companies (ECS) was founded in 1988 with the goal to raise the standards of professional engineering consulting. Today, we are a leader in geotechnical, construction materials, environmental and facilities consulting services. We are employee-owned with more than 3,000 employees in 100+ offices and testing facilities coast to coast. ECS is currently ranked #60 in Engineering News-Record's Top 500 Design Firms (April 2026), #148 in Engineering News-Record's Top 200 Environmental Firms (October 2025) and #50 in Zweig Group's Hot Firm List (May 2025). For additional information about ECS, visit: www.ecslimited.com.
ECS is an Equal Opportunity Employer. To learn more, click here.

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