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Per Diem Sterile Processing Jobs in Riverside, CA

Nursefinders

Sterile Processing Technician (SPT)

Upland, CA · On-site

$27 - $29/hr

Per Diem * 7p shifts available * Day and/or night shifts based on department needs What You'll Do ... Track and document sterilization loads and instrument processing activities * Maintain organization ...

Astrana Health

Sterile Processing Technician

Tustin, CA · On-site

$22 - $32/hr

At least 6 months Sterile processing knowledge and experience. * Coursework/Training High-Level ... The total compensation target pay range for this role is $22.00 - $32.00 per hour. The salary range ...

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Per Diem Sterile Processing information

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$14

$28

$45

How much do per diem sterile processing jobs pay per hour?

As of Aug 29, 2026, the average hourly pay for per diem sterile processing in Riverside, CA is $28.68, according to ZipRecruiter salary data. Most workers in this role earn between $20.82 and $34.62 per hour, depending on experience, location, and employer.

What is a per diem sterile processing?

A Per Diem Sterile Processing job is a flexible, on-call position where technicians work as needed to sterilize surgical instruments and medical equipment. These roles typically support hospitals, surgical centers, or clinics when extra staffing is required due to high demand or staff shortages. Per diem technicians must follow strict infection control protocols, operate sterilization equipment, and ensure instruments are properly cleaned, packaged, and stored. This role is ideal for those seeking flexibility or supplemental income while contributing to patient safety.

What are the key skills and qualifications needed to thrive in per diem sterile processing?

To thrive as a Per Diem Sterile Processing technician, you need detailed knowledge of sterilization procedures, infection control standards, and experience with hospital-grade decontamination equipment, often supported by a high school diploma and certification such as the CBSPD or CRCST. Familiarity with autoclaves, ultrasonic cleaners, and computerized instrument tracking systems is typically required. Strong organization, attention to detail, and the ability to work independently or as part of a team are important soft skills. These competencies ensure surgical instruments are processed accurately and safely to protect patient health and support smooth clinical operations.

What kind of schedule and onboarding can I expect in a per diem sterile processing role?

Per Diem Sterile Processing positions usually offer flexible scheduling, making them ideal if you need to balance work with other commitments or are looking to gain experience at different facilities. Depending on the hospital or clinic, you may work varying shifts, including nights, weekends, or holidays, as needs arise. Most employers provide orientation to familiarize you with their protocols, equipment, and documentation systems, even if you already have industry experience. This flexible work structure lets you refine your skills, expand your professional network, and potentially transition to full-time roles if desired.

What are the most commonly searched types of Sterile Processing jobs in Riverside, CA?

The most popular types of Sterile Processing jobs in Riverside, CA are:

What are popular job titles related to Per Diem Sterile Processing jobs in Riverside, CA?

For Per Diem Sterile Processing jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Per Diem Sterile Processing jobs in Riverside, CA look for?

The top searched job categories for Per Diem Sterile Processing jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Per Diem Sterile Processing jobs?

Cities near Riverside, CA with the most Per Diem Sterile Processing job openings:

Per Diem Sterile Processing jobs near you
Infographic showing various Per Diem Sterile Processing job openings in Riverside, CA as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 17% Part Time, 1% Temporary, 3% Contract, and 1% Nights. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $59,660 per year, or $28.7 per hour.

Per Diem-Sterile Processing Technician 2-Sterilization-Variable

University of California, Irvine

Placentia, CA • On-site

$31.14/hr

Per diem

Medical, Retirement, PTO

Re-posted 24 days ago

University Of California Irvine rating

8.7

Company rating: 8.7 out of 10

Based on 43 frontline employees who took The Breakroom Quiz

58th of 627 rated colleges and universities

Job description

Who We Are
UCI Health is one of California's largest academic health systems and the clinical enterprise of the University of California, Irvine. Established on July 1, 1976, UCI Health has grown into a 1,461-bed health system that includes UCI Health - Orange, UCI Health - Irvine, four Community Network hospitals and a growing network of ambulatory care centers across Orange and Los Angeles counties.
As Orange County's only academic health systems, UCI Health is home to the only National Cancer Institute-designated comprehensive cancer center based in the county, the region's only American College of Surgeons-verified Level I adult and Level II pediatric trauma center, American College of Emergency Physicians Gold Level 1 Geriatric Emergency Department and a nationally recognized regional burn center verified by the American Burn Association. Powered by UC Irvine, UCI Health serves 5.6 million people across Orange County, western Riverside County and southeast Los Angeles County through excellence in patient care, research and medical education.
Your Role on the Team
Position Summary:
Under the supervision of the Operating Room Director/Manager of Sterile Processing or designee, the OR Instrument Technician/Sterile Processing cares for the instruments and supplies by cleaning, organizing and wrapping them in an approved manner conducive to sterilization and disinfection techniques.
What It Takes to be Successful
Required Qualifications:
  • High School diploma or equivalent.
  • Sterile Processing certification.
  • a minimum of 2 years in acute care facility experience required in Sterile Processing.
  • Position involves standing and walking for long periods of time, approximately 75% of the workday.
  • Must have the dexterity, coordination, and visual and auditory acuity to perform all job responsibilities.
  • Must be able to communicate effectively, both verbally and in writing.
  • Must be free from signs of illness and infection.
  • Must be able to stoop, push carts, bend, and lift in stocking supplies

Total Rewards
We offer a wealth of benefits to make working at UCI even more rewarding. These benefits may include medical insurance, sick and vacation time, retirement savings plans, and access to a number of discounts and perks. Please utilize the links listed here to learn more about our compensation practices and benefits.
Conditions of Employment:
The University of California, Irvine (UCI) seeks to provide a safe and healthy environment for the entire UCI community. As part of this commitment, all applicants who accept an offer of employment must comply with the following conditions of employment:
  • Background Check and Live Scan
  • Employment Misconduct*
  • Legal Right to Work in the United States
  • Vaccination Policies
  • Smoking and Tobacco Policy
  • Drug Free Environment

*Misconduct Disclosure Requirement: As a condition of employment, the final candidate who accepts a conditional offer of employment will be required to disclose if they have been subject to any final administrative or judicial decisions within the last seven years determining that they committed any misconduct; received notice of any allegations or are currently the subject of any administrative or disciplinary proceedings involving misconduct; have left a position after receiving notice of allegations or while under investigation in an administrative or disciplinary proceeding involving misconduct; or have filed an appeal of a finding of misconduct with a previous employer.
The following additional conditions may apply, some of which are dependent upon business unit or job specific requirements.
  • California Child Abuse and Neglect Reporting Act
  • E-Verify
  • Pre-Placement Health Evaluation

Details of each policy may be reviewed by visiting the following page: https://hr.uci.edu/new-hire/conditions-of-employment.php
Closing Statement:
The University of California is 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, age, protected veteran status, or other protected categories covered by the UC Anti-Discrimination Policy.
We are committed to attracting and retaining a diverse workforce along with honoring unique experiences, perspectives, and identities. Together, our community strives to create and maintain working and learning environments that are inclusive, equitable, and welcoming.
UCI provides reasonable accommodations for applicants with disabilities upon request. For more information, please contact UCI's Employee Experience Center (EEC) at eec@uci.edu or at (949) 824-0500, Monday - Friday from 8:30 a.m. - 5:00 p.m.
Consideration for Work Authorization Sponsorship
Must be able to provide proof of work authorization

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