Administrative Assistant Jobs in O Fallon, IL

1-15 of 104 Jobs

Administrative Assistant Senior - Ophthalmology

  • Granite City, IL (14 miles from O Fallon, IL)
  • 6 hours ago
  • Granite City, IL (14 miles from O Fallon, IL)
  • 6 hours ago

It's more than a career, it's a calling. MO-SSM Health SLUCare Academic Pavilion Worker Type: Regular Job Highlights: This is a full-time day-shift position working Mon-Fri from 8am-4:30pm and...

Administrative Assistant Senior - Hospital Medicine

  • Madison, IL (14 miles from O Fallon, IL)
  • 6 hours ago
  • Madison, IL (14 miles from O Fallon, IL)
  • 6 hours ago

It's more than a career, it's a calling. MO-SSM Health St. Mary's Hospital - St. Louis Worker Type: Regular Job Highlights: This is a full-time, day-shift position working Mon-Fri from...

Administrative Assistant I - Arts & Sciences - Biology

  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 23 hours ago
  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 23 hours ago

Scheduled Hours 37.5 Position Summary Full time position works as the face of the department, answering the main line, directing visitors to appropriate offices and providing efficient effective...

Administrative Assistant Confidential

  • Glen Carbon, IL (10 miles from O Fallon, IL)
  • 23 hours ago
  • Glen Carbon, IL (10 miles from O Fallon, IL)
  • 23 hours ago

About The Position The Administrative Assistant Confidential performs a wide-range of activities to support the Transmission function and will work closely with the Supervisor, Administration and other...

Data Entry Administrative Assistant

  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 23 hours ago
  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 23 hours ago

About Us: BW Design Group is a fully integrated architecture, engineering, construction, system integration, and consulting firm committed to helping our clients realize their most critical goals...

Medical Receptionist

  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 1 day ago
  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 1 day ago

Were unique. You should be, too. Were changing lives every day. For both our patients and our team members. Are you innovative and entrepreneurial minded? Is your work ethic and ambition off the...

Administrative Assistant II - Dean of Health Science Department

  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 2 days ago
  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 2 days ago

Louis, MO Apply Now Type: Full-Time Salary: Salary Range: 42,500 Posted: 09/03/2025 Category: Administrative Assistants Title: Administrative Assistant II - Dean of Health Science Department Employee...

Secretary - Child and Family Development Center

  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 2 days ago
  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 2 days ago

Louis, MO Apply Now Type: Full-Time Salary: Salary Range: $35,100 Posted: 09/03/2025 Category: Administrative Assistants Title: Secretary - Child and Family Development Center Employee Classification...

Administrative Assistant

  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 2 days ago
  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 2 days ago

un administrative assistant (st. louis) Walker Wealth Management compensation: 20.00 per hour employment type: job title: Admin asst Job Title: Financial Advisory Administrative Assistant (Part-Time...

Remote Work

Administrative Assistant

  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 2 days ago
  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 2 days ago

Be Part of our Circle. We empower people to live their best life. That is our missionnot only to those we serve, but to those we employ. This mutually shared sense of purpose drives our decisions...

Attorney, Paralegal & Legal Assistant Openings

  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 2 days ago
  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 2 days ago

Louis Area Attorneys, Paralegals, and Legal Administrative Assistants Position Type: Permanent full-time and permanent part-time positions for experienced attorneys and legal support staff....

Legal Assistant, Court Results

  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 2 days ago
  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 2 days ago

Description Job Title: Court Results Job Summary: Performs various legal and clerical duties in support of the Attorneys and Legal Department functions. The person hired for this position will...

Medical Secretary - Call Center

  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 2 days ago
  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 2 days ago

Location : Address 2315 DOUGHERTY FERRY RD Job Posting We are dedicated to providing exceptional care to every patient, every time. St. Luke's Hospital is a value-driven award-winning health...

Legal Assistant

  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 3 days ago
  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 3 days ago

Position Overview We are seeking a highly organized and detail-oriented Legal Assistant. This role provides essential administrative and organizational support to attorneys, ensuring the smooth...

Legal Administrative Specialist

  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 3 days ago
  • Saint Louis, MO (15 miles from O Fallon, IL)
  • 3 days ago

Summary Organizational Location: These positions are located in the Department of Homeland Security, U.S. Immigration and Customs Enforcement, Office of the Principal Legal Advisor (OPLA), in...

Demographic Data for O Fallon, IL

Moving to O Fallon, IL? Find some basic demographic data about O Fallon, IL below.


Local
National
36,068
805
Medium

Administrative Assistant Online Courses and Training Opportunities

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Leadership and Administrative Policy
Understand and develop your own leadership style, while also coaching teams to promote individual growth and improve organizational outcomes. Also, explore important issues in health law for...
Administrative Assistant Training
How well you manage clients and other day-to-day workplace activities can significantly impact your company's overall performance. As an administrative assistant, you must adapt quickly and...
Becoming an Administrative Assistant
Administrative assistants are essential parts of day-to-day operations in many companies. They organize files, prepare documents, schedule appointments, and support other staff.Often an...

Salary for Administrative Assistant Jobs in O Fallon, IL

Estimated salary range based on data from US Bureau of Labor Statistics (BLS) and iHire research efforts.

Licensing / Certification

Required or preferred licenses and certifications for Administrative Assistant positions.



Highest Education Level

Administrative Assistants in O Fallon, IL offer the following education background
Bachelor's Degree
36.2%
High School or GED
18.4%
Associate's Degree
16.0%
Vocational Degree or Certification
14.9%
Master's Degree
8.9%
Some College
3.7%
Doctorate Degree
1.2%
Some High School
0.5%

Average Work Experience
Here's a breakdown of the number of years' experience offered by Administrative Assistants in O Fallon, IL
1-2 years
44.2%
Less than 1 year
30.3%
None
13.6%
2-4 years
10.1%
4-6 years
1.9%