28 junior marketing assistant jobs at 23 companies in Oxnard, CA

3w
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PTS Events Marketing Assistant
Santa Clarita, California, United States
$23-$25/hr OnsiteMultiple Commitments Available
City of Santa Clarita
City of Santa Clarita: Provides municipal services and infrastructure to Santa Clarita residents.
1+ YOEHigh school/GED, 1+ year creating digital marketing content (photography, videography, graphic design, social media); knowledge of Adobe suite, CapCut, Lightroom; ability to lift 25 lbs and work evenings/weekends/holidays.
Adobe Illustrator, InDesign, Photoshop, Canva, Premiere Pro, CapCut, Lightroom, Facebook, Instagram, Meta Business Suite, Microsoft Outlook, Microsoft Word, Microsoft Excel
3w
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Business Development & Marketing Assistant
Los Angeles or Irvine or Los Angeles
$62k-$75k/yr OnsiteFull Time
Allen Matkins
Allen Matkins: California law firm specializing in real estate and business law.
Provides administrative and project coordination support for marketing, business development, client programs, and events; requires bachelor’s degree (or equivalent experience), strong writing, organization, and 1–2 years relevant experience preferred.
Microsoft Outlook, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Litera Foundation
1w
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Assistant Manager, Retention Marketing
Beverly Hills, California, United States
RemoteFull Time
Olive & June
Olive & JuneNASDAQ: HELE: Sells professional-grade at-home nail care products and systems.
2+ YOEBachelor's in marketing,2+ years retention marketing experience with email/SMS execution,Klavyio experience,analytical skills,loyalty/referral program experience,DTC/ecommerce background preferred.
Klaviyo
2w
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Assistant Manager, North America Brand Marketing
West Hollywood, California, United States
$80k-$85k/yr HybridFull Time
Hourglass Cosmetics
Hourglass CosmeticsNYSE: UL: Sells vegan luxury cosmetics and cruelty-free makeup products.
2+ YOEMinimum 2 years marketing or related experience; strong organization, project coordination, PowerPoint and Excel proficiency, excellent communication, and ability to work on-site at least 60% of the time.
Microsoft PowerPoint, Microsoft Excel
1mo
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Sales and Marketing Assistant
Santa Barbara, California, United States
$22-$25/hr OnsiteFull Time
Front Porch
Front Porch: Front Porch provides senior living and affordable housing communities.
1+ YOEProvides administrative and marketing support to sales team; requires CRM (WelcomeHome) and Microsoft Office proficiency, strong communication and organizational skills, and 1 year administrative support experience in sales/hospitality/senior living.
WelcomeHome, Microsoft Word, Microsoft Excel, Microsoft Outlook
1mo
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Content Integration & Messaging Assistant
New York or Santa Monica or Los Angeles or Palo Alto or Chicago or Washington or Boston or Colorado or Seattle or San Francisco or San Diego or Reston
$24-$34/hr OnsiteFull Time
Cooley
Cooley: Provides legal counsel to technology and life sciences companies.
Proficiency with Microsoft Office, iManage, Workfront and firm marketing applications after orientation; available to work overtime; bachelor\u0002s degree in business/communication/marketing preferred; experience in marketing, sales, account management or professional services preferred.
Workfront, Templafy, Microsoft Office, iManage
6d
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Assistant Site Merchandiser
Beverly Hills or Vernon
OnsiteFull Time
Fashion Nova
Fashion Nova: Sells affordable trend-driven apparel and lifestyle accessories online.
1+ YOERequires 1–3 years of e-commerce or visual merchandising experience, a bachelor's degree in fashion merchandising, marketing, or a related field, data interpretation, communication, and multitasking skills.
SEO
3d
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Assistant Media Planner, Integrated Media Planning
Burbank, California, United States
$40k/yr HybridFull Time
Omnicom Group
Omnicom GroupNYSE: OMC: Global holding providing marketing and communication services.
Bachelor's degree or relevant experience; media, marketing, or entertainment interest; Excel and PowerPoint or Keynote proficiency; strong communication, adaptability, problem-solving, and critical thinking skills.
Microsoft Excel, Microsoft PowerPoint, Keynote
1mo
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LA Kings - Social Production Assistant
El Segundo, California, United States
$20/hr OnsitePart Time
AEG Worldwide
AEG Worldwide: Operates live entertainment venues and professional sports franchises worldwide.
Currently enrolled or recent university graduate in marketing/communications/business; strong written/verbal skills, passion for sports, Microsoft Office and Adobe Creative Suite experience preferred, familiarity with social platforms, local to Los Angeles area.
Microsoft Office, Adobe Creative Suite, TikTok, Instagram, Twitter, Facebook, YouTube
3w
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Assistant Media Planner
El Segundo, California, United States
$40k-$57k/yr OnsiteFull Time
Publicis Groupe
Publicis GroupeEuronext Paris: PUB: Global advertising and digital transformation agency holding.
BA/BS preferred, understanding of digital advertising and media planning, strong verbal/written communication, proficiency with Microsoft Word/Excel/PowerPoint, ability to analyze data and work extended hours.
Microsoft Word, Microsoft Excel, PowerPoint, Internet, Email
1w
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Executive Assistant
Los Angeles or Studio City
$20-$25/hr HybridFull Time
The Refinery
The Refinery: Entertainment advertising agency specializing in creative and digital campaigns.
1+ YOERequires 1+ year in executive assistance or marketing support, strong adaptable writing, AI and systems fluency, discretion with confidential information, and reliable in-office availability 3–4 days weekly.
CapCut
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.
2w
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IT Admin Assistant / SEO Specialist (on-site)
Burbank, California, United States
$30-$35/hr HybridFull Time
Abramson Labor Group
Abramson Labor Group: Law firm representing employees in workplace and injury disputes.
1+ YOE1–2 years SEO and WordPress experience; skilled with SEO tools, HTML/CSS; strong analytical, writing, and project management skills; bachelor's degree preferred.
WordPress, Google Analytics, Google Search Console, SEMrush, Ahrefs, Moz, Screaming Frog, HTML, CSS
2w
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Vetco Veterinary Assistant - Training provided (Driving Role)
Porter Ranch, California, United States
$16-$21/hr FieldPart Time
Petco
PetcoNasdaq: WOOF: Pet specialty retailer of supplies, food, and veterinary services.
Provide veterinary assistance at multiple clinic locations, recommend services, deliver customer service, work in changing environments, and travel throughout the market.
3w
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Assistant Media Planner
El Segundo, California, United States
$40k-$57k/yr HybridFull Time
Publicis Groupe
Publicis GroupeEuronext Paris: PUB: Global communications, advertising, and digital transformation holding.
B.A./B.S. degree, strong verbal/written communication, proficiency in MS Word/Excel/PowerPoint and MS Office, critical thinking, organization and time management.
MS Word, Microsoft Excel, PowerPoint, MS Office, Internet, email applications
5d
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Administrative Assistant, Global Publicity
Universal City, California, United States
$48k-$60k/yr HybridFull Time
NBCUniversal
NBCUniversalNASDAQ: CMCSA: Produces and distributes entertainment content and theme park experiences.
1+ YOERequires at least one year of entertainment industry experience, Microsoft Outlook, Word, and Excel knowledge, strong communication, organization, flexibility, and availability for evenings and weekends. Marketing degree preferred.
Microsoft Outlook, Microsoft Word, Microsoft Excel
1w
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Community Assistant - Tropicana (Student Living)
Goleta or Charleston or North America or Europe or South America or Australia
$17-$18/hr OnsitePart Time
Greystar
Greystar: Provides global property management and real estate investment services.
Supports leasing, marketing, customer service, resident events, administrative tasks, property tours, and after-hours emergencies; requires flexible scheduling and physical work capabilities.
email
6d
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Ad Manager
Beverly Hills, California, United States
OnsiteFull Time
DNAM Brands
DNAM Brands: Manages and licenses a portfolio of global fashion brands.
2+ YOERequires 2–4 years managing Facebook and Instagram ads, Meta Ads Manager expertise, performance optimization, budget scaling, conversion optimization, analytical reporting, and adaptability in fast-paced environments.
Facebook, Instagram, Meta Ads Manager
3mo
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Account Coordinator
Santa Monica, California, United States
RemoteFull Time
Home From College
Home From College: Marketplace platform connecting college students with professional opportunities.
0+ YOEAssist in influencer campaigns, ambassador programs, and creator partnerships; organize campaigns, coordinate creators, track metrics and reports.
Google Workspace, Notion, Airtable
3d
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Retail Store Assistant Manager - LA Market
Santa Monica or Los Angeles or Pasadena or Los Angeles
$28-$30/hr FieldFull Time
Blick Art Materials
Blick Art Materials: Retailer of art supplies and creative materials.
1+ YOE1+ MgmtHigh school diploma required; college preferred. Requires one year of retail management or Blick employment, strong sales performance, Microsoft Word and Microsoft Excel proficiency, and ability to lift 50 pounds.
Microsoft Word, Microsoft Excel