2,382 temporary jobs at 690 companies in Rialto, CA

1mo
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Temporary Pool
Fullerton, California, United States
$21-$43/hr OnsiteTemporary
California State University
California State University: Public university system providing higher education and academic research.
Temporary appointments up to 180 days across campus; schedule and hours vary by department. Background check required. Qualifications vary by assignment.
2w
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Temporary Events Assistant
Claremont, California, United States
$20-$22/hr OnsiteFull Time
Scripps College
Scripps College: Private liberal arts women's college in Claremont, California.
Coordinate event reservations and logistics using EMS, support event planning, provide administrative support, strong communication, MS Office and WordPress experience; bachelor’s degree or equivalent preferred.
Event Management System (EMS), WordPress, Microsoft Office Suite
2mo
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Temporary Customer Support & Design Assistant (CA, Brea)
Brea, California, United States
$22/hr OnsiteFull Time
ISYS Solutions
ISYS Solutions: Provides medical case management for workers' compensation claims.
Temporary full-time role; provide customer support and design assistance; LMS, Articulate, and Adobe Creative Suite experience; strong communication and multitasking skills.
LMS, Articulate 3/360, Captivate, PowerPoint, Adobe Creative Suite, Storyline 3/360
1mo
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Temporary Workforce Connection Program - WFC Applicants Only
Riverside County, California, United States
$17-$19/hr OnsiteTemporary
County of Riverside
County of Riverside: Provides regional government services and public safety for county residents.
Must be a current Workforce Connection Program applicant. Duties vary by assignment; candidates may be required to complete job-specific assessments and identity verification.
2w
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Temporary Talent Pool (CA, Costa Mesa)
Costa Mesa, California, United States
$17-$23/hr OnsiteTemporary
Vanguard University
Vanguard University: Private Christian university providing undergraduate and graduate degree programs.
Experience in administrative or customer-facing roles, strong communication and organizational skills, ability to learn systems quickly, and support of the University's Christian mission.
2mo
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Temporary Attendance and Conduct Coordinator
Orange, California, United States
OnsiteTemporary
Orange Lutheran High School
Orange Lutheran High School: Private Christian high school offering college-preparatory academics and athletics.
3+ YOEBachelor’s degree; at least 3 years working with high school students preferred; background check, CPR, TB clearance, and Ministry Safe Training required.
Apple, Microsoft Office, Google Workspace
1mo
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BY REFERRAL ONLY - CLASSIFIED Short-Term Temporary - 2026-2027
San Bernardino, California, United States
OnsitePart Time, Temporary
San Bernardino County Superintendent of Schools
San Bernardino County Superintendent of Schools: Provides educational leadership and support services to school districts.
Internal referral only — applicants must be invited by SBCSS Human Resources; no other qualifications listed.
3d
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CREW TEMPORARY
San Bernardino, California, United States
$29-$33/hr FieldTemporary
Community Action Partnership of San Bernardino County
Community Action Partnership of San Bernardino County: Delivers social services and economic support to alleviate poverty.
3+ YOEHigh school or equivalent, 3+ years weatherization/construction/housing rehab experience, blower door/duct blaster/CAS/basic weatherization certifications, ability to install HVAC/plumbing/appliances, lift up to 80 lbs.
ServTraq, ADP, GPS
6d
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Temporary Associate
Cabazon, California, United States
$15-$24/hr OnsitePart Time, Temporary
Tapestry
TapestryNYSE: TPR: Designs and retails luxury fashion accessories and lifestyle products.
Retail selling experience, strong interpersonal skills, ability to lift 25–50 lbs, flexible availability including nights/weekends/holidays, POS experience and social media/omni selling awareness.
POS
1mo
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Temporary Welder
Anaheim, California, United States
$22/hr OnsiteFull Time, Temporary
DXP Enterprises
DXP EnterprisesNASDAQ: DXPE: Distributes industrial machinery and provides technical maintenance services.
Experience with MIG, TIG, and stick welding; pipe/steel/stainless welding and pipe fitting; fabricating, cutting, burning, and repairing metal; familiar with iron worker, plasma cutter, pipe threaded tools and grinders; background check, physical, and drug test required.
Mig, Tig, Stick welding, iron worker, plasma cutter, pipe threaded, grinders, burning equipment
1w
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Housekeeper - Temporary
Glendora, California, United States
$17/hr OnsiteFull Time, Temporary
Clearwater Living
Clearwater Living: Operates luxury senior living and memory care communities.
High school diploma/GED and required background clearances; ability to perform physical cleaning tasks and follow safety and chemical-handling procedures.
3w
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Temporary Custodian
Irvine, California, United States
$25/hr OnsiteFull Time
University of California, Irvine
University of California, Irvine: Public research university offering higher education and academic degrees.
Previous custodial or housekeeping experience and ability to read, write, and follow instructions in English; background check and legal right to work required.
1w
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Housekeeper - Temporary
Glendora, California, United States
$17/hr OnsiteFull Time
Clearwater Living
Clearwater Living: Operates luxury senior living communities providing specialized care and wellness.
High school diploma/GED and required background clearances; ability to clean resident apartments, follow safety and chemical procedures, and report maintenance or safety issues.
1mo
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Administrative Assistant - Temporary
Ontario, California, United States
$19-$26/hr OnsiteTemporary
West Coast University
West Coast University: Private university offering degree programs for healthcare professionals.
1+ YOE1+ year administrative experience preferred in an academic or business office; high school diploma required; associates degree preferred; proficiency with Microsoft Office, Concur/Excel; expense reporting and records management experience.
Concur, Microsoft Excel, Microsoft Office
1mo
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Production Operator - Temporary
Irvine, California, United States
$18-$25/hr OnsiteTemporary
Bio-Rad Laboratories
Bio-Rad LaboratoriesNYSE: BIO: Develops and manufactures products for life science research and diagnostics.
3+ YOEHigh school diploma/GED, 3+ years related experience or equivalent, ability to operate lab/test and production equipment, familiarity with cGMP and SOPs, detail-oriented, able to work flexible schedule with overtime and weekends.
1w
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Material Handler - Temporary
Costa Mesa, California, United States
$20-$22/hr OnsiteTemporary
Pyramid Laboratories
Pyramid Laboratories: Contract development and manufacturing organization for sterile injectable drugs.
0+ YOEHigh school diploma/GED, GMP experience preferred, 0–4 years related experience, ability to perform receipt, labeling, packaging, and documentation per cGMP and SOPs.
ERP
1mo
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Recruiter (Temporary Position)
Newport Beach, California, United States
$30-$40/hr HybridTemporary
BKF Engineers
BKF Engineers: Provides civil engineering, surveying, and infrastructure consulting services.
3+ YOE3+ years full-cycle corporate recruitment, experience with ATS and Workable preferred, AEC industry experience highly preferred, strong communication, organization, and problem-solving; occasional travel.
ATS, Workable
1w
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Assistant Designer - Temporary
Cypress, California, United States
$17/hr OnsiteTemporary
Hybrid Apparel
Hybrid Apparel: Designs and distributes branded and private label apparel products.
Experience on a design team, 2- or 4-year degree in fashion design/merchandising/textiles/fine art, portfolio required, expert Adobe Creative Suite skills, PLM and CAD/art preparation experience.
Adobe Illustrator, Adobe Creative Suite, PLM
1mo
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Community Organizer - Temporary
Alhambra or Baldwin Park or Glendora or Highland Park or Pasadena or Glendale
$30-$40/hr HybridTemporary
Planned Parenthood Pasadena & San Gabriel Valley
Planned Parenthood Pasadena & San Gabriel Valley: Provides reproductive healthcare and sexual health education services.
2+ YOE2+ years organizing/public affairs or volunteer management experience; bilingual in target languages preferred; bachelor's preferred; reliable automobile and valid driver's license; strong communication and coalition-building skills.
Microsoft Office
1mo
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Staff Recruiter (Temporary)
Century City or Colorado or Dallas or Denver or Houston or Los Angeles or New York City or Orange County or Palo Alto or San Francisco or Washington
$48-$58/hr OnsiteContract, Temporary
Gibson Dunn
Gibson Dunn: A global law firm advising clients on significant transactions and disputes.
7+ YOEFull-cycle recruiting experience with ATS and HR software; bachelor's degree in HR/business preferred; 7+ years recruiting experience in a legal environment preferred; strong communication, confidentiality, and critical thinking skills.
Applicant tracking systems (ATS)