1,889 operations assistant jobs at 598 companies in Ontario, CA

20h
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Operations Assistant
Downey, California, United States
$24-$30/hr OnsiteFull Time
Reyes Holdings
Reyes Holdings: Global distributor of food and beverage products.
1+ YOEHigh school diploma or GED and 1–3 years of related experience required; bachelor's degree preferred. Must support shipping, receiving, dock operations, reporting, documentation, and cross-functional collaboration.
Microsoft Excel
1mo
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Operations Assistant
Burbank, California, United States
$22-$25/hr OnsiteFull Time
Compass Palliative Care
Compass Palliative Care: Provides interdisciplinary palliative care and compassionate support to patients with serious illnesses.
Strong organizational and multitasking skills, familiarity with Microsoft Office, attention to detail, professional communication; prior healthcare experience is a plus.
Microsoft Office
22h
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Operations Assistant
Pasadena, California, United States
$27-$36/hr OnsiteFull Time
WelbeHealth
WelbeHealth: Provides all-inclusive medical and social care for elderly seniors.
2+ YOEHigh school diploma or equivalent, 2+ years of administrative assistant experience, Microsoft Office proficiency, prioritization skills, onsite availability, and CPR/First Aid certification within 180 days.
Microsoft Office, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
2w
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Assistant Operations Manager | Cosmetologist
Los Angeles, California, United States
OnsiteFull Time
WellBiz Brands
WellBiz Brands: Manager of a portfolio of beauty and wellness franchises.
Valid cosmetology license, shampoo/blow-dry and styling skills, supervisory experience, ability to meet sales and labor metrics, familiarity with Booker and salon operations.
Booker
1d
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Operations Assistant
Commerce, California, United States
$18/hr OnsiteFull Time
Roadrunner Transportation Systems
Roadrunner Transportation SystemsOTC Markets: RRTS: Nationwide long-haul less-than-truckload freight shipping and logistics services.
High school diploma or GED required; 1–3 months of administrative or operations experience preferred. Requires communication, computer, math, organizational, multitasking, and problem-solving skills.
AS/400, Microsoft Office
1d
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Operations Assistant
Commerce, California, United States
$18/hr OnsiteFull Time
Roadrunner
Roadrunner: Long-haul less-than-truckload freight transportation and logistics services.
High school diploma or GED, strong communication and organizational skills, basic computer proficiency, math skills, and ability to manage multiple operational tasks. Relevant experience preferred.
AS/400, Microsoft Office
2w
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Assistant Operations Manager (LAX)
Los Angeles, California, United States
$29/hr OnsiteFull Time
CLEAR
CLEARNYSE: YOU: Expedite identity verification through secure biometric technology and digital platforms.
1+ YOE1-2 years leadership in customer-facing operations, strong communication and coaching skills, ability to manage priorities, tech proficiency, ability to stand/walk long periods, pass background and security screenings.
3d
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Live Stream Operations Assistant
Irvine, California, United States
$20-$25/hr OnsiteFull Time
Crossing Inc
Crossing Inc: Retailer and e-commerce platform for trading cards and collectibles.
Strong attention to detail, organization, multitasking, communication, teamwork, basic computer skills, and accurate handling of products, inventory, and orders; related experience is preferred but not required.
TikTok Shop, Whatnot
1w
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Assistant Operations Manager
Huntington Beach, California, United States
$19/hr OnsiteFull Time
UFC GYM
UFC GYM: Provider of MMA-inspired fitness training and gym facilities.
0.5+ YOEHigh school diploma/GED, CPR/AED and Kid's Club training, 6+ months customer service experience in health club/retail/hospitality, strong communication, multitasking, cash handling and basic computer skills.
POS
1mo
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Assistant Operations Manager
Van Nuys, California, United States
$25/hr OnsiteFull Time
SP+
SP+: Provides parking facility management and mobility technology services.
High school diploma, valid state driver\u000card, strong customer service and judgment, supervisory ability, basic financial/reporting skills, ability to lift up to 25 lbs; six months parking experience preferred.
1d
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Operations Assistant
Commerce, California, United States
OnsiteFull Time
Roadrunner
Roadrunner: Provides nationwide long-haul less-than-truckload freight transportation services.
High school diploma or GED, strong communication, basic computer skills, organization, multitasking, math, and problem-solving abilities; administrative or logistics experience preferred.
2d
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Operations Assistant
Irvine or Orange County
$23/hr OnsitePart Time
Waymakers
Waymakers: A nonprofit organization empowering individuals and families through sheltering, counseling, conflict resolution, and community education.
1+ YOEHigh school diploma, computer proficiency, technical aptitude, basic troubleshooting skills, experience with Word, Excel, and Microsoft products, and excellent written and verbal communication.
Microsoft Word, Microsoft Excel
4w
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Operations Assistant
Commerce, California, United States
$21-$25/hr OnsiteFull Time
Chedraui USA
Chedraui USAMexican Stock Exchange: CHDRAUIB: Operates major grocery store chains and in-store food services.
2+ YOEAssociate degree or 2 years grocery retail experience, strong organizational and customer service skills, proficiency with office applications, bilingual English/Spanish preferred.
Reflexis
1mo
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Operations Assistant
San Diego County or Riverside County or San Bernardino County
$51k-$62k/yr OnsiteFull Time
Altus Schools
Altus Schools: Operates a network of public K-12 charter schools.
3+ YOE3+ years relevant experience; high school diploma or equivalent; valid California driver’s license and reliable transportation; TB clearance and DOJ/FBI fingerprint background check; strong attention to detail, database and spreadsheet experience, and ability to work onsite.
1d
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Operations Assistant
Commerce, California, United States
$22-$34/hr OnsiteFull Time
UNFI
UNFINYSE: UNFI: Distributors of natural, organic, and conventional food products.
2+ YOEHigh school diploma or equivalent, 2–4 years of related experience, Kronos timekeeping, payroll and wage-hour knowledge, math and analytical skills, and strong written and verbal communication.
Kronos, E-Tracker System
2mo
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Assistant Director of Operations
Claremont, California, United States
$83k-$88k/yr OnsiteFull Time
Compass Group
Compass GroupLondon Stock Exchange: CPG: Provides contract food and support services globally.
Associate degree or equivalent experience required (Bachelor's preferred); 1–3 years experience preferred; strong customer service, administrative, organizational, and communication skills; proficiency with Microsoft Office.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
1mo
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Assistant Director, Claim Operations
Huntington Beach, California, United States
$95k-$120k/yr OnsiteFull Time
Verda Healthcare
Verda Healthcare: Provides Medicare Advantage plans to underserved ethnic communities.
3+ YOE3+ years claims experience in health plan/managed care; familiarity with claims intake/adjudication/pricing/reconciliation; Bachelor’s degree preferred; proficiency with Microsoft Excel, Outlook, Word, and Teams.
Microsoft Excel, Microsoft Outlook, Microsoft Word, Microsoft Teams
1w
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Assistant Operations Manager
Huntington Beach, California, United States
$19/hr OnsiteFull Time
UFC GYM
UFC GYM: Provides mixed martial arts-inspired fitness and training services.
0.5+ YOEHigh school diploma or GED, CPR/AED certification, six months of customer service experience, basic computer skills, and ability to stand for a full shift and lift up to 25 pounds.
point-of-sale (POS), Microsoft Excel
1mo
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Facility Operations Assistant
Fontana, California, United States
OnsiteFull Time
ZO Motors North America
ZO Motors North AmericaHong Kong Stock Exchange: 2309: Manufacturer of zero-emission commercial trucks and electric vehicles.
2+ YOE2+ years in facility operations or manufacturing support; familiarity with OSHA/EHS, equipment monitoring, safety inspections, KPI tracking, strong organizational and communication skills.
2d
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Construction Operations Assistant
Anaheim, California, United States
$21-$23/hr OnsiteFull Time
Childs Play
Childs Play: Designs, constructs, and installs playgrounds and recreational park environments.
1+ YOERequires 1–2 years of construction administration, operations, or project coordination experience, Microsoft Office proficiency, construction document literacy, and strong communication and organizational skills.
Microsoft Office Suite, Microsoft Word, Microsoft Excel, Microsoft Outlook, Procore, PlanGrid, Buildbook