NEWAI Interview PracticeLearn more
VitalHires

VitalHires offers free resume tools for healthcare professionals alongside clinical, allied health, and care team job listings.

Explore

StatesTop Hiring CitiesFor EmployersFor CandidatesApply to JobsSalary GuidesHiring CalendarBlog

Top Hiring Cities

View all

Los Angeles

California

3172 live openings

Chicago

Illinois

2400 live openings

Houston

Texas

2377 live openings

Philadelphia

Pennsylvania

2354 live openings

Phoenix

Arizona

2136 live openings

Indianapolis

Indiana

2023 live openings

Atlanta

Georgia

2020 live openings

Dallas

Texas

1959 live openings

Legal

AboutContactEditorial PolicyPrivacy PolicyTerms & Conditions

VitalHires surfaces verified openings from hospital systems, health networks, and clinical employers across the US. Always confirm compensation and credentialing requirements on the employer's official hiring page before applying.

© 2026 VitalHires. All rights reserved.Listings are aggregated from hospital systems, health networks, clinics, and clinical employer hiring pages.
  1. Home/
  2. Jobs/
  3. Lab Tech I - Research Assistant (Clinical Trials)
CE

Lab Tech I - Research Assistant (Clinical Trials)

CenExel·Garden Grove, California

$20 - $22/hr·Full Time·On Site·0-2 yrs·
Posted 13 days ago
Practice for this role

About the role

The role involves processing and storing clinical trial samples according to protocol and maintaining detailed laboratory logs. Additionally, the assistant manages lab supplies and ensures equipment temperatures remain within required ranges.

About Us

Each of CenExel’s research sites specialize in Phase I to Phase IV clinical trials.

Our Centers of Excellence comprise some of the most well respected and long-standing research facilities in the country.

Specialty areas of research across our sites include Psychiatry, Acute Post Op Pain, Asian Bridging, Dermatology, GI, and Neurology.

Each of our Centers of Excellence has tremendous experience and expertise in complex early phase trials, and all our sites have in-patient capability.

We focus on quality people, teamwork, and highly experienced clinical research managers with a history of success.

Along with an exceptional work environment that promotes teamwork, positive leadership, and optimal work-life balance, CenExel Clinical Research also provides highly competitive compensation and a generous benefits package to full time employees after 30 days of employment including Health Insurance, Dental, Vision, LTD, STD, Life Ins, and 401k.

Hourly range / Schedule

$20.00 - $21.50/hr (Depending on education, experience, and skillset)

Full-Time Monday - Friday - 40 hours a week (8

00am - 4:30pm)

Essential Responsibilities and Duties

  • Have full knowledge of laboratory procedures and processes per protocol, laboratory manual, shipping manual, etc.
  • Assist the laboratory manager in site preparation for study conduct.
  • Assist in the creation of laboratory documents (i.e. harvest logs, etc.)
  • Assist in the preparation of collection tubes, vials, study supplies for visits.
  • Monitor temperature of laboratory sample storage and address any excursions.
  • Maintain harvest logs, chain of custody, laboratory sample manifest/inventory logs and/or memos.
  • Pack and properly label all study materials for storage or return to sponsor upon study close out.
  • Obtains samples per protocol and documents process in source documents.
  • Processes samples according to protocol. Ensures centrifuge settings are appropriate for processing according to protocol.
  • Performs regular inventory of supplies and orders as needed to ensure lab supplies are adequate and available for study visits.
  • Stores samples in an upright position in appropriate shipping boxes in the freezer. Stores primary and secondary samples in separate shipping boxes.
  • Ensures freezer/refrigerator temperature is within range for protocol and ensures appropriate logs are kept.
  • Assumes other duties and responsibilities as assigned. The above responsibilities are a general description of the level and nature of the work assigned to this classification and are not to be considered as all inclusive.

Education/Experience/Skills

  • Must be able to effectively communicate verbally and in writing.
  • 6 months + experience (Required)
  • Minimum High School graduate or have a GED equivalency.
  • Phlebotomy experience preferred.
  • Motivated to work consistently in a fast-paced and rapidly changing environment.

Working Conditions

1. Indoor, Office environment. 2. Indoor, Clinic environment. 3. Essential physical requirements include sitting, typing, standing, and walking. 4. Lightly active position, occasional lifting of up to 20 pounds. 5. Reporting to work, as scheduled, is essential.

CenExel Clinical Research is an Equal Opportunity Employer. All applicants will be considered for employment without regards to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or status.

Requirements

Candidates must be high school graduates or have a GED with at least 6 months of experience. Phlebotomy experience is preferred, along with the ability to work in a fast-paced clinic environment.

  • high school
  • Communication
  • Inventory Management
  • Time Management
  • Phlebotomy
  • Laboratory Procedures
  • Chain Of Custody
  • Sample Processing
  • Centrifuge Operation
  • Sample Storage
  • Clinical Trial Documentation

Benefits

  • Dental
  • Vision
  • STD
  • LTD
  • Health Insurance
  • 401k
  • Life Ins

Posting details

Employment type
Full Time
Work arrangement
On Site
Experience
0-2 yrs
Salary
$20 - $22/hr
Location
Garden Grove, California
Posted
Jul 14, 2026
Application
Employer website
CE

Hiring organization

CenExel

CenExel is a leading integrated, wholly owned, nationwide clinical research site network comprised of 18 Centers of Excellence in major metropolitan areas across the U. S. With 40+ years of experience, our Centers of Excellence deliver deep scientific expertise, premium data,...

Salary listed on 20 jobs
IndustryResearch Services
TypePrivately Held
Size1,001-5,000 employees
Explore employer profile

Stay updated

Get alerts for similar jobs

Be the first to know when more CenExel roles in Garden Grove, California get posted.

VitalHiresVitalHires
Use casesHighlightsExploreBlogAbout
Sign inSearch Jobs

Market context

Clinical trial lab roles stay in demand

In California, Clinical Trials Lab Tech I and Research Assistant roles are often competitive because they support patient-facing study workflows and require comfort in a fast-paced clinic setting. Employers commonly look for a high school diploma or GED, some hands-on experience, and phlebotomy skills when available. Review the AI-summarized requirements and benefits here to save research time, then tailor your application to highlight clinic pace, specimen handling, and any phlebotomy experience.

More openings at CenExel

Registered Nurse - Clinical Research

4 days ago•$40 - $43/hr

Patient Care Tech (Mental Health) - Clinical Research

6 days ago•$20 - $22/hr

Pharmacy Technician

6 days ago•$19 - $23/hr
View all employer openings