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Senior Lab Assistant Jobs in California (NOW HIRING)

IQVIA

Laboratory Associate

Valencia, CA

$35K - $74K/yr

... to senior lab personnel * Prepare buffers and solutions for analysis, as required * Store post-analysis samples and reagents according to laboratory requirements * Assist in the development and ...

Rocket Lab Corporation

Senior Accountant

Long Beach, CA

$77K - $97K/yr

FINANCE Rocket Lab's Finance team is responsible for all financial transactions for the company ... Review aging reports and assist in resolving discrepancies or overdue accounts. * Analyze financial ...

Rocket Lab Corporation

Senior Accountant

Long Beach, CA · On-site

$77K - $97K/yr

ABOUT ROCKET LAB Rocket Lab is an end-to-end space company delivering responsive launch services ... Review aging reports and assist in resolving discrepancies or overdue accounts. * Analyze financial ...

Rocket Lab Corporation

Senior Accountant

Long Beach, CA

$77K - $97K/yr

ABOUT ROCKET LAB Rocket Lab is an end-to-end space company delivering responsive launch services ... Analyze financial data for variance and flux reporting. * Assist with monthly cash forecast.

Rocket Lab

DevOps Engineer II/ Senior

Long Beach, CA

$136K - $175K/yr

ABOUT ROCKET LAB Rocket Lab is an end-to-end space company delivering responsive launch services ... Integrate LLMs and AI assistants into testing workflows to enhance test coverage and defect ...

Moffitt

Research Associate I

West Covina, CA

$18.19 - $27.83/hr

... senior lab personnel. Research Associates participate in the planning, development, and ... * Assist other members of the laboratory * Administrative duties: maintain lab supply inventory ...

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Senior Lab Assistant information

See California salary details

$28.6K

$80.2K

$163.3K

How much do senior lab assistant jobs pay per year?

As of Aug 4, 2026, the average yearly pay for senior lab assistant in California is $80,187.00, according to ZipRecruiter salary data. Most workers in this role earn between $45,400.00 and $105,600.00 per year, depending on experience, location, and employer.

What does a senior lab assistant do?

A senior lab assistant oversees laboratory operations, assists with experiments, maintains equipment, and ensures safety protocols are followed. They often train junior staff, record data accurately, and may prepare samples or reagents using specialized tools and techniques.

How much does a senior lab assistant get paid?

A senior lab assistant typically earns between $40,000 and $60,000 annually, depending on experience, location, and industry. They often require technical skills, familiarity with laboratory equipment, and sometimes certifications, which can influence salary levels.

What is a senior lab assistant?

A senior lab assistant is a laboratory professional responsible for supporting scientific experiments, preparing materials, maintaining equipment, and ensuring safety protocols are followed. They often have more experience and may supervise junior staff or assist with complex tasks, requiring knowledge of lab procedures and sometimes specialized certifications.

What is the difference between Senior Lab Assistant vs Lab Technician?

AspectSenior Lab AssistantLab Technician
Required CredentialsHigh school diploma, some certifications, experienceAssociate's or Bachelor's degree in science or related field
Work EnvironmentLaboratories, research facilities, educational institutionsLaboratories, hospitals, research centers
Employer & Industry UsageEducational, research, healthcare settingsHealthcare, research, manufacturing industries
Common Search & Comparison IntentUnderstanding seniority, responsibilities, qualificationsJob duties, qualifications, career progression

The Senior Lab Assistant typically has more experience and may hold additional certifications, taking on supervisory or specialized roles. The Lab Technician usually has formal education like an associate's or bachelor's degree and performs technical laboratory tasks. Both roles work in similar environments, but the Senior Lab Assistant often supports more complex projects or oversees junior staff.

What cities in California are hiring for Senior Lab Assistant jobs? Cities in California with the most Senior Lab Assistant job openings:
Infographic showing various Senior Lab Assistant job openings in California 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 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $80,187 per year, or $38.6 per hour.

Laboratory Associate

IQVIA

Valencia, CA

$35K - $74K/yr

Full-time

Re-posted 14 days ago

IQVIA rating

8.1

Company rating: 8.1 out of 10

Based on 53 frontline employees who took The Breakroom Quiz

59th of 221 rated it services

Job description

We are seeking Laboratory Associate to join IQVIA Laboratories at Valencia, CA.
We hire passionate innovators who drive healthcare forward through thoughtful and inclusive collaboration. If you want to discover a career with greater purpose, join us as we transform and accelerate research and development.
Job Summary:
Perform routine laboratory testing procedures to generate data used in clinical trials research. This role supports accurate analysis, documentation, communication, safety, quality, and compliance within the laboratory environment. Schedule from Monday to Friday 9:30 am to 6 pm.
What You'll Be Doing:
  • Perform routine analysis of specimens and document results in accordance with SOPs and applicable regulatory guidelines
  • Evaluate analytical results against algorithms displayed by the lab computer system
  • Identify and document potential performance errors or unusual results and escalate to senior lab personnel
  • Prepare buffers and solutions for analysis, as required
  • Store post-analysis samples and reagents according to laboratory requirements
  • Assist in the development and writing of new laboratory procedures and techniques
  • Support good housekeeping, safety, quality, and 6S requirements and initiatives
  • Communicate clearly, accurately, and timely with cross-functional stakeholders
What We Are Looking For:
  • High School Diploma or equivalent or Bachelor's Degree; some CAP/CLIA lab locations may require a BS in chemistry, biology, or medical laboratory technology degree preferred
  • 6 months relevant lab experience required
  • Basic knowledge of lab principles
  • Basic knowledge of Good Laboratory Practices (GLP) and applicable regulatory agency standards
  • Knowledge of laboratory safety and infection control procedures and practices including standard precautions and hazardous chemical handling
  • Knowledge of laboratory equipment, instrumentation and terminology used in the area of responsibility
  • Other equivalent combination of education, training, and experience may be accepted in lieu of degree
The Knowledge, Skills and Abilities Needed for This Role:
  • Basic computer skills
  • Ability to maintain effective reporting procedures and control workflow
  • Ability to effectively collaborate with internal stakeholders
  • Clear, accurate, and timely communication skills
  • Commitment to continuing education, safety, quality, and compliance
Ability to lift up to 50 lbs, frequent standing and walking, occasional sitting, close eye work requirement (computer, typing, reading small prints). Physical demands vary depending on assigned work area and work tasks. Occasional exposure to cold temperatures.
What We Offer You:
We put our employees at the center of everything we do and are committed to providing them, and their families, with benefits that meet their diverse and changing needs. We invest in integrated benefits programs and resources to take care of our employees' physical, mental and emotional, financial and social well-being so they can thrive at home and at work, at any stage of their well-being journey.
To learn more about our benefits, visit IQVIA benefits.
If you're looking to unleash your potential, join IQVIA Laboratories to help make the extraordinary possible!

IQVIA is a leading global provider of clinical research services, commercial insights and healthcare intelligence to the life sciences and healthcare industries. We create intelligent connections to accelerate the development and commercialization of innovative medical treatments to help improve patient outcomes and population health worldwide. Learn more athttps://jobs.iqvia.com

IQVIA is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other status protected by applicable law. https://jobs.iqvia.com/eoe

IQVIA is committed to integrity in our hiring process and maintains a zero tolerance policy for candidate fraud. All information and credentials submitted in your application must be truthful and complete. Any false statements, misrepresentations, or material omissions during the recruitment process will result in immediate disqualification of your application, or termination of employment if discovered later, in accordance with applicable law. We appreciate your honesty and professionalism.

The potential base pay range for this role, when annualized, is $35,900.00 - $74,800.00. The actual base pay offered may vary based on a number of factors including job-related qualifications such as knowledge, skills, education, and experience; location; and/or schedule (full or part-time). Dependent on the position offered, incentive plans, bonuses, and/or other forms of compensation may be offered, in addition to a range of health and welfare and/or other benefits.

What IQVIA employees say

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About IQVIA

Sourced by ZipRecruiter

At IQVIA, we are passionate about helping customers and partners improve results and patient outcomes. Everything we do contributes to this vision for creating a healthier world. In today’s healthcare environment, it’s not only about how much data, information, and technology you have at your fingertips – it’s what you do with it. IQVIA is focused on making intelligent connections for customers across the entire healthcare ecosystem to help you drive healthcare forward. Whether that means partnering with novel technology companies to boost patient engagement, leveraging AI & machine learning to accelerate results, or using decentralized trials to reach the right patients wherever they are – we are always looking for smarter ways to move you forward.

Industry

Health care and social assistance

Company size

10,000+ Employees

Headquarters location

Durham, NC, US

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