Clinical Laboratory Scientist

Job Title:

Clinical Laboratory Scientist

The Clinical Laboratory Scientist will perform pre-analytical, analytical, and post-analytical testing phases of all complexities, as defined by CLIA. This includes specialized tests and analyses in areas such as Hematology, Microbiology, Clinical Chemistry, Urinalysis, Immunohematology, Serology, and Parasitology. The role requires obtaining data for diagnostic purposes and recording laboratory test results accurately.

• Perform and report test results for all clinical laboratory procedures, both automated and manual, without immediate review by supervisory staff.
• Demonstrate proficiency and understanding of fundamental principles of clinical laboratory procedures with minimal supervision.
• Monitor and ensure accountability for test data, quality control, quality assurance, preventive maintenance, proficiency testing, and all laboratory testing operations.
• Notify the supervisory team of any irregularities or factors that may influence test results.
• Troubleshoot equipment and test methods as needed.
• Monitor supplies and reagents, notifying appropriate parties of par levels.
• Perform clerical duties or support tasks, such as phlebotomy on inpatients and outpatients, as necessary.

• Proficiency in phlebotomy, specimen processing, and CLIA-compliant testing.
• Generalist License.
• Experience with both automated and manual testing procedures.

• California Clinical Laboratory Scientist License, ideally a Generalist license.
• High School Education or GED required.

The position requires availability for 12-hour shifts, either AM or PM, with schedules running from 7am-7pm or 7pm-7am. Candidates must be available for a full schedule, including weekends, and be on call as needed. The position was created due to increased volume and the need for more coverage. Openings are available in Chino Hills, Riverside, Ontario, Victorville, Fontana, and Murrieta. The dress code is professional attire or scrubs.

This is a Contract position based out of Riverside, CA.

Pay range: $150.00 – $150.00/hr eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include:

• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan — Pre‑tax and Roth post‑tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long‑term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave)

This is a fully onsite position in Riverside, CA.

This position is anticipated to close on Jan 30, 2026.

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing due to a disability, please email for other accommodation options.