248 clerical assistant jobs at 129 companies in O'Fallon, IL

1w
Save
Mark Applied
Hide
Clerical
O'Fallon or Shrewsbury or St. Louis
OnsitePart Time
Archdiocese of St. Louis
Archdiocese of St. Louis: The regional Roman Catholic ecclesiastical territory in Missouri.
High school diploma preferred; school, office, or childcare experience preferred. Requires communication, organization, dependability, flexibility, independent work, background checks, and child-safety training.
5d
Save
Mark Applied
Hide
Campus Support Assistant
Granite City, Illinois, United States
$18/hr OnsitePart Time
Southwestern Illinois College
Southwestern Illinois College: Public community college serving southwestern Illinois.
3+ YOEHigh school diploma or GED required. Three years of clerical experience and additional clerical training preferred. Requires Microsoft Word, Excel, Outlook, web editor, instructional equipment, Infoshare, and PeopleSoft experience.
Microsoft Word, Microsoft Excel, Microsoft Outlook, WordPress, Infoshare, PeopleSoft
1w
Save
Mark Applied
Hide
Administrative Assistant
Columbia or Saint Robert or Poplar Bluff or St. Louis
$16-$23/hr OnsiteFull Time
KVC Missouri
KVC Missouri: Nonprofit providing child welfare, mental health, and educational services.
0.5+ YOEHigh school diploma or equivalent, six months clerical experience, two years administrative experience, 60 WPM typing, driver's license and auto insurance, office equipment experience, and trauma-informed experience with children and families.
Microsoft Word, Microsoft Excel
1mo
Save
Mark Applied
Hide
Sub - Administrative Assistant
Granite City, Illinois, United States
$16/hr OnsiteTemporary
Granite City Community Unit School District 9
Granite City Community Unit School District 9: Public Illinois pre-K–12 school district educating students in Granite City.
Provide clerical and administrative support for school operations including attendance, records, communications, and substitute coordination; high school diploma required; must lift up to 50 lbs.
Microsoft Excel
1mo
Save
Mark Applied
Hide
Administrative Assistant - FCCM
St. Louis, Missouri, United States
OnsiteFull Time
Every Child's Hope
Every Child's Hope: Missouri nonprofit social-services agency providing behavioral health, education, foster care, and transitional living for children and families.
0.5+ YOEHigh school diploma, 6 months clerical experience, valid driver’s license and insurance, database/internet/word processing and Excel skills, strong communication, multitasking, and trauma-informed experience.
Database software, Internet software, Word Processing software, Microsoft Excel
3w
Save
Mark Applied
Hide
Lead Administrative Support Assistant - MECC Policy & Procedure
Pacific, Missouri, United States
$43k/yr OnsiteFull Time
State of Missouri
State of Missouri: Official state government administration for the State of Missouri.
1+ YOEHigh school diploma or equivalency plus 1+ year as a Missouri Administrative Support Assistant or 4+ years of office or related clerical experience; equivalent vocational or college training may substitute.
spreadsheets, databases
3w
Save
Mark Applied
Hide
Lead Administrative Support Assistant - MECC Policy & Procedure
Pacific, Missouri, United States
$43k/yr OnsiteFull Time
State of Missouri
State of Missouri: Official state government administration for the State of Missouri.
1+ YOERequires a high school diploma or equivalent and either 1+ year as a Missouri Administrative Support Assistant or 4+ years of office or related clerical experience; college or vocational training may substitute.
Microsoft Excel
5d
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
MUNICIPAL YOUTH ASSISTANT
St. Peters, Missouri, United States
$15/hr OnsitePart Time
City of St. Peters
City of St. Peters: Municipal government providing public safety, utilities, infrastructure, recreation, and other services to St. Peters residents.
Must be 15–23 years old and a US citizen or lawfully authorized worker; no experience required. Must perform routine clerical tasks and follow city safety procedures.
3w
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
3mo
Save
Mark Applied
Hide
Administrative Assistant
St. Peters, Missouri, United States
$18-$20/hr OnsitePart Time
Baker Sign Group
Baker Sign Group: Private Missouri wholesale sign manufacturer making dimensional HDU, PVC, and custom 3D signs exclusively for sign companies.
Part-time Administrative Assistant with high school diploma, strong organizational and communication skills; proficient in Google Workspace; light HR tasks; pay depends on experience.
Google Workspace, Docs, Spreadsheets, Printer, Fax
2d
Save
Mark Applied
Hide
Administrative Assistant
St. Louis, Missouri, United States
$19/hr OnsiteFull Time
Industrial Inspection & Analysis
Industrial Inspection & Analysis: Industrial inspection, testing, certification, engineering, and analytical services serving aerospace, infrastructure, manufacturing, utilities, and government.
High school diploma required; administrative assistant experience or related field preferred. Requires customer service orientation, Microsoft Office proficiency, and U.S. work authorization.
Microsoft Word, Microsoft Office, Microsoft Excel
1d
Save
Mark Applied
Hide
MANAGEMENT ASSISTANT
Scott Air Force Base, Illinois, United States
$47k-$61k/yr OnsiteFull Time
Defense Information Systems Agency
Defense Information Systems Agency: The executive department responsible for coordinating United States military forces.
1+ YOESpecialized experience assisting with administrative management functions, personnel actions, regulatory correspondence, and management records; GS-5 or higher federal service for 52 weeks may be required.
2mo
Save
Mark Applied
Hide
Administrative Assistant, Student Employee (Dance)
St. Charles, Missouri, United States
$15/hr OnsitePart Time
Lindenwood University
Lindenwood University: University is a private nonprofit university serving undergraduate, graduate, and doctoral students in campus, online, and hybrid programs.
Currently enrolled Lindenwood student in good academic and financial standing; strong written/verbal communication, customer service, clerical and basic office software skills; ability to multitask and work on campus.
3w
Save
Mark Applied
Hide
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
2w
Save
Mark Applied
Hide
Office Assistant
Saint Louis, Missouri, United States
OnsiteFull Time
Post Holdings, Inc.
Post Holdings, Inc.NYSE: POST: Consumer packaged goods holding operating in food sectors.
3+ YOEHigh school diploma or equivalent and 3–5 years of receptionist, office manager, or administrative assistant experience. Requires Microsoft Office and Adobe Professional proficiency, organization, communication, discretion, and independent problem-solving.
Microsoft Office, Adobe Professional
1w
Save
Mark Applied
Hide
Medical Assistant
St. Louis, Missouri, United States
OnsiteFull Time
Shriners Children's St. Louis
Shriners Children's St. Louis: Nonprofit pediatric orthopedic hospital providing specialized surgical care and rehabilitation to children regardless of ability to pay.
Medical assistant certification and BLS required; 1 year of pediatric or ambulatory care experience preferred. Requires clinical, clerical, technical, communication, and patient confidentiality skills.
Epic, Microsoft Office, Telehealth
1w
Save
Mark Applied
Hide
Executive Assistant - Planning Design and Construction Operations
Chesterfield, Missouri, United States
OnsiteFull Time
Mercy
Mercy: A Catholic healthcare ministry providing comprehensive clinical services.
High school diploma or equivalent and previous clerical support experience for executive or management staff. Requires dashboard building, KPI tracking, discretion, confidentiality, communication, and independent work.
1w
Save
Mark Applied
Hide
Executive Assistant - Planning Design and Construction Operations
Chesterfield, Missouri, United States
OnsiteFull Time
Mercy
Mercy: A Catholic healthcare ministry providing comprehensive clinical services.
High school diploma or equivalent and prior clerical support experience for executive or management staff. Requires dashboard building, KPI tracking, discretion, confidentiality, communication, and independent work.