29 senior executive assistant jobs at 25 companies in Waterloo, IL

1mo
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Executive Assistant
St. Louis, Missouri, United States
OnsiteFull Time
LJC
LJC: Integrated architecture & engineering firm delivering turnkey solutions through design, innovation & execution.
5+ YOERequires 5+ years supporting senior executives, strong Microsoft Office and virtual meeting platform proficiency, excellent organization and communication skills, database management experience, discretion, and an associate's or bachelor's degree preferred.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Office 365, Microsoft Teams, Zoom, Webex, CRM
3w
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Executive Assistant
St. Louis, Missouri, United States
$35-$53/hr OnsiteFull Time
MilliporeSigma
MilliporeSigma: Merck KGaA's U.S./Canada life science business supplies research tools, bioprocessing products, and services to scientists and drugmakers.
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
3w
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Executive Assistant
St. Louis, Missouri, United States
$35-$53/hr OnsiteFull Time
MilliporeSigma
MilliporeSigma: Merck KGaA's U.S./Canada life science business supplies research tools, bioprocessing products, and services to scientists and drugmakers.
5+ YOEHigh school diploma or GED and 5+ years of executive assistant experience required. Strong organizational, communication, multitasking, confidentiality, and schedule management skills required.
Oracle, SAP, SFDC, ERP systems
3w
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Executive Assistant
St. Louis, Missouri, United States
$35-$53/hr OnsiteFull Time
MilliporeSigma
MilliporeSigma: Merck KGaA's U.S./Canada life science business supplies research tools, bioprocessing products, and services to scientists and drugmakers.
5+ YOEHigh school diploma or GED and 5+ years of executive assistant experience required. Strong organization, communication, multitasking, confidentiality, and scheduling skills required; ERP, Oracle, SAP, or SFDC experience preferred.
Oracle, SAP, SFDC, ERP
3w
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Executive Enablement Assistant
St. Louis, Missouri, United States
HybridFull Time
Copeland
Copeland: Global provider of sustainable climate and HVACR 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
3w
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Executive Assistant - HR & IT
Saint Louis, Missouri, United States
HybridFull Time
Delta Dental of Missouri
Delta Dental of Missouri: A 501(c)(4) nonprofit dental and vision benefits provider serving Missouri employers, families, and individuals.
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
5d
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Executive Assistant
Newton or St. Louis or Boston
$105k-$147k/yr HybridFull Time
Panera Bread
Panera Bread: Fast-casual bakery-café restaurant chain.
3+ YOERequires 3+ years supporting senior executives, advanced Microsoft Office knowledge, meeting and travel planning experience, complex scheduling, strong communication, problem-solving, discretion, and a two- or four-year college degree.
Microsoft Office, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Access, Microsoft Outlook
1w
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Executive Assistant
Chesterfield, Missouri, United States
OnsiteFull Time
Brinkmann Constructors
Brinkmann Constructors: Employee-owned national general contractor delivering construction management and design-build services for commercial and institutional clients.
5+ YOERequires 5+ years of executive administrative experience, advanced Microsoft PowerPoint and Excel skills, presentation design, data analysis, strong organization, communication, discretion, and independent problem-solving.
Microsoft PowerPoint, Microsoft Excel, Power BI, Canva, Adobe Creative Suite, Workday, UKG, iCIMS, Concur, Microsoft Teams
2mo
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Executive Assistant
O'Fallon, Missouri, United States
$63k-$98k/yr HybridFull Time
Mastercard
MastercardNYSE: MA: Global payments technology powering digital economies.
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
3w
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Executive Assistant, Business Operations
Clayton, Missouri, United States
OnsiteFull Time
Moneta
Moneta: Partner-owned U.S. registered investment adviser providing wealth management, financial planning, tax, estate, and retirement services.
5+ YOEFive or more years of related executive or personal assistant experience, strong organization and communication skills, discretion, emotional intelligence, and proficiency with Microsoft Office.
Microsoft Office, Microsoft Outlook, Microsoft Word, Microsoft PowerPoint, Microsoft Excel
5d
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Executive Administrative Assistant
St. Louis, Missouri, United States
OnsiteFull Time
McCormack Baron
McCormack Baron: For-profit real estate developer, manager and asset manager creating economically integrated urban neighborhoods for families and seniors.
5+ YOEBachelor's degree in a relevant discipline and 5+ years of administrative support experience, including 2–4+ years supporting executives; requires communication, organization, discretion, and judgment.
Concur
2mo
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Executive Assistant
St. Louis, Missouri, United States
OnsiteFull Time
Spectrum Brands
Spectrum BrandsNew York Stock Exchange: SPB: Public U.S. home-essentials making pet-care, lawn-and-garden, pest-control, personal-care, and small-appliance products for consumers.
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
OnsiteFull Time
Faith Church
Faith Church: Faith Church is a nondenominational, multi-site Christian church serving communities across Missouri, Illinois, and Florida.
5+ YOEHigh school diploma and five years of administrative experience required. Requires strong organizational, communication, interpersonal, technical, collaboration, and independent-work skills; associate or bachelor's degree preferred.
Zoom
3w
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Executive Administrative Assistant
St. Louis, Missouri, United States
OnsiteFull Time
Lutheran High School North
Lutheran High School North: Nonprofit Lutheran association operating two coeducational Christian college-preparatory schools for St. Louis-area students.
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
3w
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Legal Executive Assistant
Weldon Spring, Missouri, United States
HybridFull Time
CSI Leasing
CSI Leasing: Private equipment-leasing providing IT financing, lifecycle management, asset disposal, and technology remarketing worldwide.
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
1w
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Assistant Executive Director
Bethalto, Illinois, United States
$65k/yr OnsiteFull Time
Cedarhurst Senior Living
Cedarhurst Senior Living: Operator of senior living communities and residential care facilities.
2+ YOE2+ MgmtRequires 2 years of managerial experience in a senior care community. Leadership and organizational skills required; bachelor's degree and assisted living license preferred. Microsoft Office and accounting experience preferred.
Applicant Tracking System (ATS), Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Personal Protective Equipment (PPE)
5d
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Executive Assistant- Audit Services
Saint Louis, Missouri, United States
$47k-$77k/yr HybridFull Time
BJC HealthCare
BJC HealthCare: Non-profit healthcare organization serving Missouri and Illinois.
5+ YOEHigh school diploma or GED and 5–10 years of experience required. Requires strong organization, time management, communication, clerical, scheduling, and Microsoft Office skills.
Microsoft Office
3d
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Executive Assistant to the President
Lebanon, Illinois, United States
$65k-$80k/yr OnsiteFull Time
McKendree University
McKendree University: Methodist-affiliated university serving undergraduate and graduate students in Southern Illinois, the St. Louis region, and online.
5+ YOEBachelor's degree in a related field desired or equivalent experience, plus five years of progressive higher education or corporate experience supporting executive-level administrators. Requires advanced office, database, administrative, organizational, and communication skills.
Microsoft Office Suite, Adobe Acrobat Professional
4w
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Executive Assistant and Board Liasion
Belleville, Illinois, United States
$70k-$80k/yr OnsiteFull Time
Caritas Family Solutions
Caritas Family Solutions: Illinois nonprofit social-services agency providing foster care, adoption, counseling, residential care, disability housing, and senior assisted living.
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
2mo
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Executive Administrative Assistant
Saint Louis, Missouri, United States
OnsiteFull Time
K2J Marketing Partners
K2J Marketing Partners: Women-owned casino gifting and promotional-products marketing firm serving casinos with player rewards, events, and fulfillment.
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