Administrative Assistant Jobs in Defiance, MO

1-15 of 55 Jobs

Dental Office Assistant - Business Assistant

  • Heartland Dental
  • Ballwin, MO (12 miles from Defiance, MO)
  • 13 hours ago
  • Ballwin, MO (12 miles from Defiance, MO)
  • 13 hours ago

Big Bend Dental Care is looking for a Business Assistant to join our team. Why Heartland Dental? Heartland Dental believes that to provide exceptional lifetime care for patients, we must hire and...

In Person

Administrative Assistant

  • Park Lawn Corporation
  • Saint Charles, MO (22 miles from Defiance, MO)
  • 13 hours ago
  • Saint Charles, MO (22 miles from Defiance, MO)
  • 13 hours ago

Why Work for Baue - St Charles Memorial Gardens? Service At every level, our dedicated team members display a strong work ethic and commitment to our core values, respect for the family, the...

In Person

Senior Administrative Assistant

  • St. Louis Community College (MO)
  • Bridgeton, MO (20 miles from Defiance, MO)
  • 1 day ago
  • Bridgeton, MO (20 miles from Defiance, MO)
  • 1 day ago

The Administrative Assistant to the Associate Vice Chancellor of Student Affairs reports to and provides high-level administrative support to the Associate Vice Chancellor of Student Affairs (AVCSA)...

In Person

Admin Assistant

  • Archdiocese of St. Louis
  • Chesterfield, MO (6 miles from Defiance, MO)
  • 1 day ago
  • Chesterfield, MO (6 miles from Defiance, MO)
  • 1 day ago

Job Summary Ascension Catholic Church, Chesterfield is seeking a dedicated and missiondriven Administrative Assistant to support the daily operations of our vibrant Catholic school....

In Person

Medical Secretary - Heart Health Specialist

  • St. Luke's Hospital - MO
  • Town and Country, MO (13 miles from Defiance, MO)
  • 1 day ago
  • Town and Country, MO (13 miles from Defiance, MO)
  • 1 day ago

Location : Address 121 ST LUKES CENTER DR 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 system...

In Person

Administrative Assistant

  • NVision Infotech
  • Wildwood, MO (6 miles from Defiance, MO)
  • 2 days ago
  • Wildwood, MO (6 miles from Defiance, MO)
  • 2 days ago

In addition, the Administrative Assistant will be able to communicate clearly with empathy and provide courteous diligent customer service.Provide general info regarding our practice, schedule patients...

Remote

Hourly Administrative Assistant (Full Time)

  • Compass Group USA Inc
  • Chesterfield, MO (6 miles from Defiance, MO)
  • 2 days ago
  • Chesterfield, MO (6 miles from Defiance, MO)
  • 2 days ago

Chartwells K12 We are hiring immediately for a full time HOURLY ADMINISTRATIVE ASSISTANT position. Location: Parkway School District - 455 North Woods Mill Road, Chesterfield, MO 63017....

In Person Full Time

Administrative Assistant III - Grade Level

  • Rockwood R-6 School District
  • Wildwood, MO (6 miles from Defiance, MO)
  • 3 days ago
  • Wildwood, MO (6 miles from Defiance, MO)
  • 3 days ago

$17.13 per hour 225 Day (10 1/2 month) calendar with standard benefits This position works 8 hours per day and 40 per week. The scheduled work hours for this position are 7:30 AM - 4:00 PM This...

In Person

Medical Secretary - Heart Health Specialist

  • St. Luke's Hospital
  • Chesterfield, MO (6 miles from Defiance, MO)
  • 3 days ago
  • Chesterfield, MO (6 miles from Defiance, MO)
  • 3 days ago

Location : Address 121 ST LUKES CENTER DR Job Posting We are dedicated to providing exceptional care to every patient, every time. St. Lukes Hospital is a value-driven award-winning health system...

In Person

Hourly Administrative Assistant (Full Time)

  • Compass Group
  • Chesterfield, MO (13 miles from Defiance, MO)
  • 4 days ago
  • Chesterfield, MO (13 miles from Defiance, MO)
  • 4 days ago

We are hiring immediately for a full time HOURLY ADMINISTRATIVE ASSISTANT position. Location : Parkway School District - 455 North Woods Mill Road, Chesterfield, MO 63017....

In Person Full Time

Administrative Assistant

  • Civil & Environmental Consultants, Inc.
  • Saint Charles, MO (22 miles from Defiance, MO)
  • 6 days ago
  • Saint Charles, MO (22 miles from Defiance, MO)
  • 6 days ago

(CEC) as an Administrative Assistant, in our St. Charles, Missouri office, where youll play a vital role in our business operations in helping to keep our office running smoothly and efficiently....

In Person

Part-time Student Activities Office Assistant - 80550

  • St. Charles Community College
  • Lake Saint Louis, MO (7 miles from Defiance, MO)
  • 6 days ago
  • Lake Saint Louis, MO (7 miles from Defiance, MO)
  • 6 days ago

Founded in 1986, St. Charles Community College (SCC) is one of the best two-year colleges in the state of Missouri. SCC serves more than 10,000 students in St. Charles County, a northwestern...

In Person Part Time

Office Assistant - Human Resources

  • State of Missouri
  • Chesterfield, MO (6 miles from Defiance, MO)
  • 6 days ago
  • Chesterfield, MO (6 miles from Defiance, MO)
  • 6 days ago

Posting closes 02/09/2026Note for internal applicants: Successful candidates already at rates above the posted salary will be evaluated on an individual basis to determine final salary outcome....

In Person

Administrative Support Assistant

  • State of Missouri
  • Saint Charles, MO (22 miles from Defiance, MO)
  • 6 days ago
  • Saint Charles, MO (22 miles from Defiance, MO)
  • 6 days ago

The Family Support Division (FSD), Child Support Office is seeking candidates to fill an Administrative Support Assistant position. This position will be located in St. Charles County/St. Charles...

In Person

Medical Secretary - Heart Care Specialists

  • St. Luke's Hospital
  • Saint Louis, MO (17 miles from Defiance, MO)
  • 7 days ago
  • Saint Louis, MO (17 miles from Defiance, MO)
  • 7 days ago

Location : Address 450 N. NEW BALLAS RD Job Posting We are dedicated to providing exceptional care to every patient, every time. St. Lukes Hospital is a value-driven award-winning health system...

In Person

Demographic Data for Defiance, MO

Moving to Defiance, MO? Find some basic demographic data about Defiance, MO below.


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Salary for Administrative Assistant Jobs in Defiance, MO

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 Defiance, MO offer the following education background
Bachelor's Degree
36.3%
High School or GED
18.3%
Associate's Degree
16.1%
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 Defiance, MO
1-2 years
44.2%
Less than 1 year
30.3%
None
13.6%
2-4 years
10.1%
4-6 years
1.9%