67 executive assistant jobs at 50 companies in O'Fallon, IL

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Executive Assistant
St. Louis, Missouri, United States
$35-$53/hr OnsiteFull Time
Merck
MerckXETRA: MRK: A science and technology providing healthcare, life science, and electronics solutions.
5+ YOEHigh school diploma or GED and 5+ years of executive assistant experience required. Bachelor's degree and ERP, Oracle, SAP, or SFDC experience preferred.
ERP, Oracle, SAP, SFDC
1mo
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Executive Assistant
Saint Louis, Missouri, United States
OnsiteFull Time
Betty Jean Kerr Peoples Health Centers
Betty Jean Kerr Peoples Health Centers: Provides comprehensive primary and behavioral healthcare services.
Proven executive support experience, strong organizational/time management, proficiency with Microsoft Office (Word, PowerPoint), calendar and travel coordination, excellent written/verbal communication, and discretion with confidential information.
Microsoft Office, Microsoft Word, Microsoft PowerPoint
1mo
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Executive Assistant
O'Fallon, Missouri, United States
$63k-$98k/yr HybridFull Time
Mastercard
MastercardNYSE: MA: Global payment processing and financial technology service provider.
Provide high-level administrative support to three Senior VPs, managing complex calendars, coordinating travel and events, processing expenses, and handling confidential executive communications; advanced Microsoft 365/Google Workspace skills required.
Microsoft 365, Google Workspace, Microsoft Outlook, Microsoft PowerPoint, Microsoft Excel, Microsoft Teams, Copilot, Zoom
4d
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Executive Enablement Assistant
St. Louis, Missouri, United States
HybridFull Time
Copeland
Copeland: Provides compression and control solutions for climate technologies.
5+ YOE5+ years supporting senior executives, exceptional judgment, project management, executive communication, calendar and travel coordination, advanced Microsoft Office and AI tool proficiency, legal US work authorization required.
Microsoft Outlook, Microsoft PowerPoint, Microsoft Word, Microsoft Excel, Microsoft Teams
1d
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Executive Assistant - HR & IT
Saint Louis, Missouri, United States
HybridFull Time
Delta Dental of Missouri
Delta Dental of Missouri: Provides dental and vision insurance plans and provider networks.
5+ YOEAssociate degree and 5+ years of senior-level executive support experience required. Requires Microsoft 365 proficiency, communication, organization, confidentiality, spreadsheet and database skills.
Microsoft 365, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft Teams, Microsoft OneDrive, Microsoft SharePoint, Contract Management System (CMS), RAMP
1mo
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Executive Assistant
St. Louis, Missouri, United States
OnsiteFull Time
Spectrum Brands
Spectrum BrandsNYSE: SPB: Global manufacturer of consumer home, pet, and garden products.
10+ YOEAssociate degree required (Bachelor's preferred); 10+ years EA experience with 5+ years supporting C-level; strong calendar, travel, communications, discretion, process improvement, and budget experience.
Microsoft SharePoint
1w
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Executive Assistant
St. Louis, Missouri, United States
$22-$24/hr OnsiteFull Time
University of Missouri System
University of Missouri System: Public university system providing education, research, and healthcare services.
3+ YOEBachelor's degree or equivalent plus at least 3 years relevant experience; strong Microsoft Office skills; Adobe Photoshop and Acrobat preferred; excellent communication, organization, customer service; ability to lift 40 lbs.
Adobe Photoshop, Adobe Acrobat, Microsoft Office
1mo
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Executive Assistant
St. Louis or Chesterfield
$67k-$75k/yr HybridFull Time
Anders CPAs + Advisors
Anders CPAs + Advisors: Provides professional accounting, tax, audit, and advisory services.
4+ YOEHigh school diploma, 4 years professional support experience, strong written/verbal communication, calendar/travel management, CRM experience, proofreading, and proficiency with Microsoft Office (Word, Excel, PowerPoint, Outlook, Power BI, Teams) and Adobe Acrobat.
Microsoft Word, Microsoft Excel, Microsoft Power BI, Microsoft PowerPoint, Microsoft Outlook, Microsoft Teams, Adobe Acrobat, CRM
4d
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Executive Assistant
Valley Park, Missouri, United States
OnsiteFull Time
Beis Plumbing
Beis Plumbing: Provides residential and commercial plumbing and drain cleaning services.
1+ YOE1+ year administrative experience, valid driver's license, proficiency with Google Workspace, highly organized, ability to pass background check.
Google Workspace
1mo
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Executive Assistant
St. Louis, Missouri, United States
OnsiteFull Time
SSM Health
SSM Health: Provide medical services through hospitals and outpatient clinics.
2+ YOEMinimum 2 years related experience; high school diploma/GED or 10 years' experience; proficiency with Microsoft Word/Excel/PowerPoint/Outlook; calendar/scheduling, typing, data management, report and presentation preparation.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
2w
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Executive Assistant - Mercy Hospital Jefferson
Festus, Missouri, United States
OnsiteFull Time
Mercy
Mercy: Operates hospitals and clinics in the Midwestern United States.
Provide clerical and administrative support to senior executives; high school diploma; prior executive/management support experience; typing 60+ wpm; proficient with Microsoft Word, Excel, Schedule+; strong communication and organizational skills.
Microsoft Word, Microsoft Excel, Schedule+
3d
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Executive Administrative Assistant
St. Louis, Missouri, United States
OnsiteFull Time
Lutheran High School Association of St. Louis
Lutheran High School Association of St. Louis: Operates private Christian middle and high schools.
5+ YOE5+ years executive administrative experience, bachelor’s degree preferred, strong scheduling/project management, discretion, research and presentation skills, Microsoft Word/Excel and Google Docs proficiency, excellent communication.
Microsoft Word, Microsoft Excel, Google Docs
1w
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Executive Assistant (Barnes-Jewish Hospital)
Saint Louis, Missouri, United States
$47k-$77k/yr HybridFull Time
BJC Health System
BJC Health System: Non-profit health system providing comprehensive hospital and clinical care.
5+ YOEProvide high-level administrative support to executive leaders, manage complex calendars, arrange travel, prepare itineraries and expense reports; HS/GED and 5+ years experience required.
2w
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Executive Assistant - Mercy Hospital Jefferson
Festus, Missouri, United States
OnsiteFull Time
Mercy
Mercy: Integrated health care system providing hospital and clinical services.
High school diploma or equivalent, prior executive/management clerical support experience, typing 60+ wpm, proficient in Microsoft Word, Microsoft Excel, Schedule+, strong secretarial and communication skills, discretion and ability to manage multiple tasks independently.
Microsoft Word, Microsoft Excel, Schedule+
2mo
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Executive Assistant - TEMPORARY
St Louis, Missouri, United States
OnsiteFull Time, Temporary
Fathers & Families Support Center
Fathers & Families Support Center: Provides parenting, employment, and family support services.
Associates degree required; Bachelor’s preferred; valid Missouri driver’s license; strong admin, MS Word; some finance/accounting experience.
Word processing, MS Word, Accounting software (basic)
1mo
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Assistant Executive Housekeeper
St. Louis, Missouri, United States
$23/hr OnsiteFull Time
Drury Hotels
Drury Hotels: Operates mid-scale hotels providing lodging and guest hospitality services.
Knowledge of guest room cleaning and laundry operations, safe use and storage of cleaning chemicals, operation of vacuums and commercial washers/dryers, and ability to lead housekeeping teams to meet quality standards.
2d
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Legal Executive Assistant
Weldon Spring, Missouri, United States
HybridFull Time
Aeroservicios
Aeroservicios: Sells, leases, and refurbishes aviation ground support equipment.
7+ YOEHigh school diploma plus 7 years progressive administrative support experience for senior leadership, 5+ years Microsoft Office experience, ability to maintain confidentiality, strong organizational and communication skills; willingness to become a notary.
Microsoft Office
6d
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Executive Assistant and Board Liasion
Belleville, Illinois, United States
$70k-$80k/yr OnsiteFull Time
Caritas Family Solutions
Caritas Family Solutions: Providing social services and family support for vulnerable populations.
5+ YOEAssociate degree required; 5+ years governance/executive operations experience, 3+ years working with boards; strong governance, project management, records, and communication skills; reliable transportation and valid driver’s license.
Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Project Management Tools, Microsoft Teams, Microsoft SharePoint, Microsoft Word
1mo
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Executive Administrative Assistant
Saint Louis, Missouri, United States
OnsiteFull Time
K2J Marketing Partners
K2J Marketing Partners: Provides casino gifting solutions and promotional marketing event services.
5+ YOE5+ years executive administrative or sales support experience; proficiency with Microsoft 365 and CRM; strong written/verbal communication, analytical and organizational skills; comfortable with virtual meetings and AI productivity tools.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Teams, Microsoft SharePoint, Google Workspace, Salesforce, HubSpot, Copilot, ChatGPT, Notion AI, Zoom, Google Meet, Photoshop, Illustrator, InDesign, Zapier, Power Automate, Asana, Monday.com, Notion, Smartsheet, Outreach, SalesLoft, Gong
2mo
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Executive Assistant / Office Administrator
Saint Louis, Missouri, United States
$45k-$60k/yr OnsiteFull Time
St. Louis Wholesale Tire
St. Louis Wholesale Tire: Distributes specialty tires and inner tubes to dealers nationwide.
5+ YOEBachelor's degree or 5+ years administrative experience; proficient in Excel; strong organization and communication; willingness to collaborate across teams.
Microsoft Excel, Sage100, Crystal Reports, Adobe Illustrator