As of March 01, 2025, the average annual salary for a Systems Support Assistant in O Fallon, MO is $61,572. Salary.com reports that pay typically ranges from $53,077 to $71,144, with most professionals earning between $45,342 and $79,858.
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $73,269 | $6,106 | $1,409 | $35 |
| Average | $63,411 | $5,284 | $1,219 | $30 |
| 25th Percentile | $54,662 | $4,555 | $1,051 | $26 |
An entry-level Systems Support Assistant with under 1 year experience makes about $60,727. With less than 2 years of experience, a mid-level Systems Support Assistant makes around $61,674. After 2-4 years, the Systems Support Assistant pay rises to about $63,918. Those senior Systems Support Assistant with 5-8 years of experience earn roughly $64,367, and those Systems Support Assistant having 8 years or more experience are expected to earn about $64,666 on average.
| Levels | Salary |
|---|---|
| Entry Level Systems Support Assistant | $60,727 |
| Intermediate Level Systems Support Assistant | $61,674 |
| Senior Level Systems Support Assistant | $63,918 |
| Specialist Level Systems Support Assistant | $64,367 |
| Expert Level Systems Support Assistant | $64,666 |
| Entry Level | 4% |
| Mid Level | 3% |
| Senior Level | 1% |
| Top Level | 2% |
| Experienced | 2% |
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Each competency has five to ten behavioral assertions that can be observed, each with a corresponding performance level (from one to five) that is required for a particular job.
Analysis: Analysis is the process of considering something carefully or using statistical methods in order to understand it or explain it.
Business Administration: It is the management of all aspects of a business's performance, decisions, and organization. It includes the day to day operations, aspects including finances and human resources, and ensures the company stays aligned to the goal or mission.
Data Entry: Transcribing information into an electronic medium such as a computer or other electronic device.
| Skill | Salary | Demand |
|---|---|---|
|
UAT
|
$75,734 |
23%
|
|
System Requirements
|
$69,577 |
13%
|
|
SQL
|
$68,345 |
11%
|
|
ERP
|
$68,345 |
11%
|
|
Business Administration
|
$66,498 |
8%
|
|
Salesforce
|
$66,498 |
8%
|
