28 crm administrator jobs at 25 companies in O'Fallon, MO

1w
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Resource Administrator
St. Louis, Missouri, United States
$60k/yr HybridFull Time
Jewish Federation of St. Louis
Jewish Federation of St. Louis: Nonprofit Jewish community federation serving St. Louis through philanthropy, planning, community-building, security, and global Jewish partnerships.
2+ YOEHigh school diploma and 2+ years of administrative, nonprofit, or program support experience required; Microsoft Office proficiency, organization, communication, and multitasking skills required.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Outlook, CRM, Microsoft Teams
1w
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Business Systems Administrator
Bloomington or St. Louis
OnsiteFull Time
RoomReady
RoomReady: Private U.S. AV integrator designing, installing, and supporting standardized meeting-room systems for enterprise teams.
Requires an associate degree or equivalent experience, 2+ years supporting business applications, CRM/ERP administration skills, strong troubleshooting, and cross-functional communication. Salesforce Administrator Certification preferred.
Salesforce, AccountingSeed, ConnectWise Manage, Microsoft Office, EOS (Entrepreneurial Operating System)
4d
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Preconstruction Administrator
Earth City, Missouri, United States
$45k-$55k/yr OnsiteFull Time
Byrne & Jones Construction
Byrne & Jones Construction: Private Midwest construction contractor providing asphalt paving, concrete, parks, and sports infrastructure for institutional and commercial clients.
2+ YOERequires a high school diploma and 2–3 years of administrative, estimating support, or construction support experience. Familiarity with Microsoft Office and SharePoint; Missouri notary commission or willingness to obtain one.
Microsoft Office, Microsoft SharePoint, Heavy Bid, Heavy Job, Contractor Foreman, CRM
21h
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Administrative Assistant
Earth City, Missouri, United States
OnsiteFull Time
The Birner Group
The Birner Group: Privately owned home-improvement operating Renewal by Andersen window and door replacement businesses for homeowners across markets.
2+ YOERequires 2+ years of administrative, scheduling, project coordination, or customer service experience, strong organization and communication skills, attention to detail, and proficiency with Microsoft Office and scheduling systems.
Microsoft Office, CRM
5d
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Office Admin - Valley Park, MO
Valley Park, Missouri, United States
OnsiteFull Time
Traffic Control Company of Missouri
Traffic Control Company of Missouri: Pavement marking and traffic control selling and renting traffic-safety equipment across Missouri, Illinois, and Indiana.
High school diploma or equivalent, proven inside sales, tele-sales, or customer service experience, and basic computer and CRM familiarity. B2B/B2C and roadway safety experience preferred.
CRM
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
2mo
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Administrative Assistant
Chesterfield or Reynosa
HybridFull Time
Qnity Electronics
Qnity ElectronicsNYSE: Q: Materials and solutions for advanced electronics and high-tech industries.
Provide administrative support to Customer Service including advanced Microsoft Excel reporting, data analysis, dashboard creation, KPI tracking, documentation, scheduling, and process coordination.
Microsoft Excel, CRM
2mo
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Administrative Assistant
Saint Louis, Missouri, United States
$42k/yr OnsiteFull Time
Lucas James Talent Partners
Lucas James Talent Partners: On-demand RPO and retained-search recruiting firm serving growth-focused organizations.
1+ YOEHigh school diploma, 1+ years administrative or customer service experience, Microsoft Office proficiency, strong communication, organizational skills, ability to lift up to 40 lbs.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, ERP, CRM, accounting software
3d
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Advancement Coordinator, Volunteer Leadership - University Advancement
Clayton or St. Louis
$21-$33/hr OnsiteFull Time
Washington University in St. Louis
Washington University in St. Louis: Private research university providing higher education and healthcare services.
3+ YOEHigh school diploma or equivalent and 3 years of relevant experience. Requires organization, time management, critical thinking, attention to detail, collaboration, and familiarity with CRM systems.
ARCH, CRM, Microsoft Office, Salesforce
2w
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Part-Time Training and Outreach Compliance Coordinator
St. Louis or Madrid
$25/hr HybridPart Time
Saint Louis University
Saint Louis University: Private Catholic Jesuit nonprofit research university serving students through education, research, health care and community service.
2+ YOEBachelor's degree or equivalent, 2+ years of relevant coordination or administrative experience, driver's license, transportation, Microsoft Office proficiency, and ability to lift 20 pounds.
Microsoft Office, Microsoft Outlook, Microsoft Word, Microsoft Excel, CRM
2mo
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Executive Assistant
St. Louis or Chesterfield
$67k-$75k/yr HybridFull Time
Anders CPAs + Advisors
Anders CPAs + Advisors: Private accounting and advisory firm serving businesses, organizations, individuals, and high-net-worth clients with audit, tax, and consulting 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
4mo
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Office Manager/Accountant
St. Louis or St. Louis County
$50k-$60k/yr OnsiteFull Time
All-Star Moving
All-Star Moving: St. Louis-based local moving serving residential and commercial customers with packing, relocation, and specialty-item services.
2+ YOE2+ years of office management or administrative experience; high school diploma required; proficiency in Microsoft Office and QuickBooks Online; strong organizational and customer service skills.
Microsoft Office, QuickBooks Online, CRM software
3w
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Fall 2026 Development Internship
St. Louis, Missouri, United States
OnsiteMultiple Commitments Available
ArchCity Defenders
ArchCity Defenders: Nonprofit legal advocacy organization serving poor people and communities of color affected by criminalization and state violence.
Strong written and verbal communication, basic administrative skills, cultural awareness, adaptability, and commitment to racial and economic justice. Microsoft Office and CRM proficiency are a plus.
Microsoft Office, CRM, Blackbaud
2w
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Enrollment Operations Specialist
St. Louis, Missouri, United States
$49k-$50k/yr HybridFull Time
Maryville University
Maryville University: Private, historically Catholic university serving undergraduate, graduate, and online students in St. Louis County.
Bachelor's degree or three years of equivalent professional or technical experience; enrollment services knowledge, strong analytical and communication skills, customer service, and proficiency with office, CRM, imaging, and student systems.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Windows, Salesforce CRM, Image Now, Ellucian Colleague
2mo
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Sales Lead Generator
St. Louis or Detroit or Sacramento
$70k-$80k/yr OnsiteFull Time
SBM Management Services
SBM Management Services: Global provider of facility maintenance and janitorial soft services.
Proven sales experience; BSc/BA in business administration preferred; sales or marketing certification a plus. Familiarity with CRM/Salesforce and Microsoft PowerPoint/Excel; strong verbal/written communication and organizational skills.
CRM, Salesforce, Microsoft PowerPoint, Microsoft Excel
2w
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Customer Success Specialist
Saint Louis, Missouri, United States
OnsiteFull Time
Intoximeters
Intoximeters: Privately held manufacturer of breath alcohol testing instruments for law enforcement, workplace, forensic, and other testing organizations.
3+ YOERequires 3–5 years in education, marketing, administrative, customer service, or customer success; LMS, CRM, and ERP/ISM experience; MS Office proficiency; strong communication, organization, and client-service skills.
Learning Management System (LMS), Customer Relationship Management (CRM), Enterprise Resource Planning (ERP), ISM, Microsoft Office Suite
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
4w
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Executive Assistant and Practice Operations Coordinator
St. Louis, Missouri, United States
$70k/yr HybridFull Time
St. Louis South Oral Surgery
St. Louis South Oral Surgery: Private surgeon-owned oral and maxillofacial surgery practice serving St. Louis-area patients.
3+ YOE3+ years supporting executives or healthcare operations; strong organizational, communication, confidentiality, and project coordination skills; advanced proficiency with Microsoft Office and Google Workspace; ability to travel between St. Louis locations.
Microsoft Office, Google Workspace, electronic calendars, spreadsheets, cloud-based document systems, practice-management software, electronic health records, customer relationship management systems, workflow-automation tools
1w
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Project Assistant
Lenexa or Saint Louis
HybridFull Time
Terracon
Terracon: Employee-owned consulting engineering firm providing multidisciplinary technical services.
2+ YOEHigh school diploma and 2+ years of related experience required. Associate or bachelor's degree preferred. Microsoft Office proficiency required; gINT and AutoCAD LT experience preferred. Driver's license may be required.
gINT, AutoCAD LT, Microsoft Office, TerraNet, CRM, Compass
3mo
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Part Time Authorization and Appeals Specialist
St. Louis or Maryland Heights
OnsitePart Time
BioTAB Healthcare
BioTAB Healthcare: Family-owned medical device providing in-home compression therapy to patients with lymphatic, wound, and circulatory disorders.
1+ YOEProcess clinical paperwork, verify insurance, obtain prior authorizations, coordinate with sales and providers; strong communication and compliance.
Salesforce, Epic, Fax, Email, GSuite, Microsoft Office, CRM