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37 materials support assistant jobs at 31 companies in Ontario, CA

1w
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Materials Assistant
Huntington Beach, California, United States
$17-$26/hr OnsiteFull Time
TravisMathew
TravisMathew: Retailer of performance golf apparel and lifestyle clothing.
1+ YOESupports fabric and trim development; requires 1+ year apparel/accessories development experience, proficiency with Adobe Illustrator/Photoshop and Centric PLM, garment measuring and fabric testing, and ability to travel internationally.
Microsoft Applications, Adobe Illustrator, Adobe Photoshop, Centric PLM
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11h
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Executive Assistant (Talent Management)
West Hollywood or New York City
$29-$31/hr OnsiteFull Time
Digital Brand Architects
Digital Brand Architects: Manages digital influencers and develops strategic brand partnerships.
Provides high-level administrative support to executives, manages complex calendars, coordinates stakeholders, prepares meeting materials, tracks deliverables, and supports strategic projects and events.
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1mo
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Executive Assistant
Los Angeles, California, United States
$24-$26/hr OnsiteFull Time
Fox Corporation
Fox CorporationNasdaq: FOXA: Broadcasts news, sports, and entertainment via television and streaming.
Provide administrative support to senior management: manage calendars, coordinate travel, prepare expense reports, screen calls, and produce clear written materials; proficiency in Microsoft Word, Outlook, and PowerPoint required.
Microsoft Word, Microsoft Outlook, Microsoft PowerPoint
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4w
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Confidential Administrative Assistant
Los Angeles, California, United States
$76k-$80k/yr OnsiteFull Time
SEIU Local 2015
SEIU Local 2015: Represents California long-term care workers through advocacy and bargaining.
Provide administrative support, maintain data systems and filing, prepare materials, manage calendars and travel, process member requests, and use Microsoft Office; typing speed ~45 wpm preferred.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Access, Microsoft Outlook, Internet
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2w
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Assistant, Client Strategy
Beverly Hills, California, United States
$21/hr OnsiteFull Time
WME Group
WME Group: Global holding for talent, media, and entertainment representation.
Provide high-volume administrative and operational support including travel, expense reporting, calendar and email management; prepare materials and research; proficiency in Microsoft Office and AI tools; strong communication and discretion.
Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Copilot, ChatGPT
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2mo
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Activities Assistant (CA, Santa Monica, Pacific Convalescent)
Santa Monica, California, United States
OnsiteFull Time
Anaheim Healthcare Center
Anaheim Healthcare Center: Provides skilled nursing, rehabilitation, and memory care services.
Coordinate and deliver wellness and recreation programs; support volunteers; assist in marketing materials.
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3mo
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Paraeducator, Teacher Assistant (Short Term - General Support) Various Elementary Sites 21-26-27
Tustin, California, United States
$20/hr OnsitePart Time
Tustin Unified School District
Tustin Unified School District: Provides K-12 public education and student services in Tustin.
Tutoring students, preparing instructional materials, and assisting teachers in classrooms.
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3mo
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Press Assistant -3rd Shift
Los Angeles, California, United States
$20-$23/hr OnsiteFull Time
4over
4over: Provides wholesale trade printing services for professional resellers.
1+ YOEAssist press operators, prepare materials, monitor quality, maintain ink/consumables, and support production team. Requires basic math, attention to detail, and English communication.
Sheet Fed Press, Ink handling, Paper loading, Quality monitoring tools
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1w
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Substitute Instructional Assistant
Palmdale, California, United States
$18/hr OnsiteTemporary
Palmdale School District
Palmdale School District: Provides public educational services for K-12 students in Palmdale
Assist teachers with classroom activities, supervise and support students, prepare instructional materials, maintain records; high school diploma/GED required and academic proficiency via AA/48+ units or assessment.
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3w
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Middle School Math Teaching Assistant
Redondo Beach, California, United States
$20/hr OnsitePart Time
Riviera Hall Lutheran School
Riviera Hall Lutheran School: Private Christian school providing K-8 academic and religious education.
Provide instructional support in middle school math, assist with grading and materials, supervise students during activities, support differentiated instruction, and enter grades into the grading system.
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3w
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Executive Assistant, Marketing & Brand
Los Angeles, California, United States
$65k-$70k/yr OnsiteFull Time
Arena SNK
Arena SNK: An independent studio creating global franchises across film, events, social media, and consumer goods.
1+ YOE1–2 years professional experience, strong organizational and communication skills, travel and expense management, calendar and meeting coordination, familiarity with marketing materials and creative teams; authorized to work in the U.S.
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2mo
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Secretary / Administrative Assistant (5863)
Norco, California, United States
$27/hr OnsiteFull Time
Three Saints Bay
Three Saints Bay: Provides engineering and technical services to government agencies.
1+ YOEHigh school diploma, Secret clearance eligibility, 1+ year relevant experience; performing reception, handling classified material up to SECRET, data entry, records management, timekeeping, travel arrangements, and report preparation.
ServiceNow, Navy Enterprise Resource Planning (ERP), Defense Information System for Security
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1mo
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Preschool Teacher Assistant
Anaheim, California, United States
OnsiteFull Time
International Schools Partnership
International Schools Partnership: Operates a global network of private international K-12 schools.
Assist lead teacher with lessons, supervise and support young children, maintain safe classroom, prepare materials, observe and report development; bachelor\u0002s in preschool education and TKT training required; prior child-care experience preferred.
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1w
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Inclusion Assistant (Academic and Behavioral Support TK - 6th grade)
Los Angeles, California, United States
OnsiteFull Time
University of California, Los Angeles
University of California, Los Angeles: A public research university providing higher education and research.
Experience working with pre-K–6 children, effective oral and written communication, ability to respond to incidents, organize classroom materials, and administer CPR/First Aid.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
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3w
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Instructional Assistant
Orange, California, United States
$18-$20/hr OnsitePart Time
Roman Catholic Diocese of Orange
Roman Catholic Diocese of Orange: Governing body for Catholic parishes and ministries in Orange County.
High school diploma required; experience with elementary students preferred. Must support instruction, supervise students, prepare materials, use Google Workspace and Microsoft Office, and maintain confidentiality.
Google Workspace, Microsoft Office
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1mo
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Instructional Assistant II, Moderate/Severe (4.5 hours per day)
Santa Fe Springs, California, United States
$19-$23/hr OnsitePart Time
Little Lake City School District
Little Lake City School District: Provides public elementary and middle school education services.
1+ YOEProvide instructional support for students with moderate/severe special needs, assist with personal care and lifting, prepare materials, maintain records; HS diploma and one year experience required.
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3mo
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Lower School (K-5) Teaching Assistant
Los Angeles, California, United States
$21-$30/hr OnsiteFull Time
Sinai Akiba Academy
Sinai Akiba Academy: Private Jewish day school providing K-8 and early childhood education.
Assist Lower School (K-5) teachers; prepare materials; support students; work with small groups; use Google Suite; 7:30AM-3:45PM on campus; Hebrew skills preferred; associate/bachelor’s degree; experience with children.
Google Suite (Calendar, Docs)
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4d
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Instructional Assistant II - Bilingual (Spanish) 3.0 hours at Brookside Elementary
Beaumont, California, United States
$21-$28/hr OnsitePart Time
Beaumont Unified School District
Beaumont Unified School District: Public school district providing K-12 and adult education services.
Assists bilingual classroom instruction, supports certified instructional staff, works with non-English and limited-English-speaking students, and translates written materials.
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2w
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Assistant Teacher- Valley Charter Middle School
North Hills, California, United States
$23-$26/hr OnsiteFull Time, Part Time
Valley Charter Schools
Valley Charter Schools: Provides public K-8 education services in Los Angeles.
High school diploma required; working on or completed Bachelor's degree; support classroom instruction, supervise arrival/nutrition/lunch/dismissal, prepare materials.
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3w
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Machine Shop Assistant
South El Monte, California, United States
$17-$24/hr OnsiteFull Time
S&H Machine
S&H Machine: Manufactures precision machined components and sub-assemblies for aerospace industries.
Hands-on shop support with bench work, material handling, basic inspection; high school diploma/GED preferred; forklift and shop experience preferred; able to lift up to 50 lbs; follow safety procedures.
Band saw, Forklift
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