23 marketing assistant jobs at 20 companies in O'Fallon, MO
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Marketing Assistant
Cleveland or St. Louis
$45k/yr HybridFull Time
0+ YOEBachelor's degree in marketing, communications, or related field; 0–2 years of marketing or business development experience; Microsoft Office and LinkedIn proficiency; strong organization and communication skills.
Microsoft Word, Microsoft PowerPoint, Microsoft Excel, LinkedIn, Microsoft SharePoint, Canva, Adobe Creative Suite, HubSpot, SigParser
1w
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Marketing Assistant
St. Louis or Richmond Heights
OnsiteInternship
Bachelor's degree in a relevant field, strong organization and communication skills, Microsoft Office proficiency, and preferred Adobe Creative Cloud experience; marketing experience is helpful but not required.
Microsoft Office, Microsoft PowerPoint, Microsoft Word, Microsoft Excel, Microsoft Outlook, Adobe Creative Cloud, Adobe InDesign, Adobe Photoshop, Adobe Illustrator
1w
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Marketing Assistant
Richmond Heights, Missouri, United States
OnsiteFull Time
Bachelor's degree in marketing, communications, graphic design, business, or related field. Strong organization, communication, and detail skills required; Microsoft Office proficiency required. Adobe Creative Cloud preferred.
Microsoft PowerPoint, Microsoft Word, Microsoft Excel, Microsoft Outlook, Adobe Creative Cloud, Adobe InDesign, Adobe Photoshop, Adobe Illustrator
1mo
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Marketing and Sales Assistant
Fairview Heights, Illinois, United States
$17-$19/hr OnsiteFull Time
Must follow phone script, strong MS Office skills (Word, Excel, Outlook). Prefer 1-2 years bookkeeping/accounting or QuickBooks knowledge. Able to multitask, work independently, and interact with customers.
Microsoft Word, Microsoft Excel, Microsoft Outlook, QuickBooks
1mo
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Marketing Intern (Paid) - Mandarin Speaking
St. Louis, Missouri, United States
$15/hr OnsiteMultiple Commitments Available
Mandarin-speaking marketing intern to assist campaigns, campus partnerships, WeChat community management; OPT/CPT supported and must have legal work authorization.
WeChat, Xiaohongshu (RED)
3w
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Communications and Marketing Assistant
Warrenton, Missouri, United States
OnsiteFull Time
Supports communications and marketing by managing event logistics, email database, website content, social media, earned media relations, and promotional materials.
2w
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Assistant Manager – Operations & Marketing
O'Fallon, Missouri, United States
$44k-$50k/yr OnsiteFull Time
Supervisory experience preferred, strong communication and organization, comfortable with community outreach and social media, ability to lift 30 pounds, stand for extended periods, and work mid-shifts, evenings, and weekends.
4d
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Promotion Assistant
St. Louis, Missouri, United States
FieldPart Time
Requires a valid driver's license, clean driving record, strong public communication, problem-solving, prioritization, teamwork, flexibility, and ability to lift up to 25 pounds.
1w
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Director of Sales & Marketing: AL & MC
Sappington, Missouri, United States
OnsiteFull Time
2+ YOEDevelop and execute sales and marketing plans for assisted living/memory care to meet occupancy targets; strong sales closing, CRM and Microsoft Word/Excel proficiency; weekend availability and up to 10% travel.
Microsoft Word, Microsoft Excel, CRM
2mo
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Sr. Assistant Director for Enrollment Strategy
St. Louis, Missouri, United States
$60k-$66k/yr OnsiteFull Time
5+ YOEBachelor's degree (or equivalent) and at least 5 years' related experience; experience with Slate CRM, enrollment marketing, omnichannel campaigns, AI/ML tools, strong writing, project management, and data-driven decision making.
Slate CRM, CollegeVine AI agent, Enroll ML, ZeeMee
4w
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Administrative Assistant, Student Employee (Student Involvement, Marketing & Communications)
St. Charles, Missouri, United States
$15/hr OnsitePart Time
Currently enrolled Lindenwood student in good academic and financial standing; strong written/verbal communication, customer service, organization, multitasking, and basic computer/spreadsheet skills.
Mane Connection
3w
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Licensed Physical Therapist Assistant Outpatient
Kirkwood, Missouri, United States
OnsiteMultiple Commitments Available
Current or obtainable PTA license, outpatient experience preferred; new grads welcomed. Must be able to treat residents, assist with clinic marketing and scheduling.
4w
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2026 Fall Internship
St. Charles, Missouri, United States
OnsiteInternship
Unpaid internship seeking college credit; requires willingness to learn, positive attitude, interest in sports, and ability to assist with sales, marketing, community outreach, and game-day tasks.
1w
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Physical Therapist Assistant Workers' Compensation Specialty Evaluator
Ballwin, Missouri, United States
FieldFull Time
Active physical therapist assistant license required. Workers' compensation experience recommended but not required; marketing experience preferred. Must provide treatment, evaluations, documentation, and patient care under therapist direction.
Functional Capacity Evaluations (FCEs)
3w
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Assistant Center Director
St. Louis, Missouri, United States
$39k/yr OnsiteFull Time
Lead and manage instructors, drive center enrollment and local marketing, oversee operations and Mathnasium Method; bachelor’s degree preferred and math proficiency required.
Google Suite
1mo
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Assistant Director, Advancement Communications - University Advancement
Clayton or Saint Louis
$50k-$82k/yr OnsiteFull Time
2+ YOEBachelor's degree, 2+ years relevant experience, strong research and writing, project management and deadline skills; Adobe Creative Cloud and Salesforce Marketing Cloud experience preferred.
Adobe Illustrator, Adobe InDesign, Adobe Photoshop, Microsoft Word, Salesforce Marketing Cloud
2w
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Senior Living Advisor - Sales and Marketing
Imperial, Missouri, United States
$65k-$70k/yr FieldFull Time
Field-based sales role requiring proven sales or senior living experience (1+ year preferred), HS diploma, valid driver’s license, ability to lift up to 25 lbs and assist with mobility, strong communication and relationship-building skills.
CRM
5d
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MetroMarket Mobile Market Assistant Lead
St. Louis, Missouri, United States
FieldFull Time
3+ YOE3+ MgmtRequires 3+ years of retail supervision or management, a valid driver's license, Microsoft Office knowledge, customer service skills, and ability to stand for long periods, lift 40 pounds, and drive transit vans.
Microsoft Office
1mo
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Assistant Store Manager - White House Black Market
Des Peres, Missouri, United States
OnsiteFull Time
2+ YOE2+ years retail management preferred; high school diploma or equivalent; strong communication, leadership, sales analytics, scheduling, inventory, cash handling, and customer service skills; ability to work flexible schedule including nights/weekends/holidays.
2mo
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Practice Ambassador
St. Louis, Missouri, United States
FieldFull Time
Prior sales/marketing experience in assisted living, hospital, home health or hospice required; proven sales track record, clean driving record, ability to work in the US; college degree preferred.
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