Demo

Systems Administrator

City of O'Fallon
Fallon, MO Full Time
POSTED ON 7/6/2026
AVAILABLE BEFORE 7/31/2026

Systems Administrator
City of O'Fallon, Missouri
Salary: $72,404.80 –$90,521.60 DOQ(position tops out at $108,617.60)

The City of O'Fallon is seeking a knowledgeable, solutions‑driven Systems Administrator to join our Information Technology team. This position plays a critical role in ensuring the reliability, security, and efficiency of the city's information systems-directly supporting the services our community relies on every day.

Major Duties
• Manage the city's virtual server operations
• Install, maintain, secure, and support network services including email, internet, and remote access
• Design, evaluate, recommend, and support hardware such as servers, workstations, routers, switches, wireless devices, firewalls, and backup systems
• Perform routine and scheduled system backups
• Provide technical support for servers, workstations, and other technology assets
• Install, configure, and maintain software applications
• Implement and monitor network security detection tools and software
• Install, maintain, troubleshoot, and repair telecommunications equipment
• Provide help desk support to end users
• Perform related duties as assigned

Knowledge & Skills Required
• Knowledge of IT theories, systems analysis methods, and industry best practices
• Knowledge of installing, repairing, and maintaining hardware, software, and peripherals
• Strong understanding of computers and job‑related software
• Skill in diagnosing and solving technical problems
• Skill in preparing clear and accurate administrative reports
• Strong written and verbal communication abilities

Minimum Qualifications
• Bachelor's degree in a field related to information technology
• One to two years of experience related to the essential duties of the position
• One to two years of experience with SAN/Storage setup, installation, and administration
• VMware administration experience required
• Microsoft SharePoint administration and Microsoft SQL experience preferred but not required

Why Work for the City of O'Fallon?
The City of O'Fallon values and supports its employees with a comprehensive benefits package, including:
• Medical, Dental, and Vision insurance
• Employer‑paid Accident and Life Insurance
• Optional Health Savings Account (HSA) with employer contributions
• Flexible Spending Accounts (FSAs)
• Optional Pet Insurance
• Wellness incentives and onsite fitness facilities
• Discounted membership at the Renaud Center
• Employee Assistance Program (EAP) and Identity‑Theft Protection
• Work‑life benefits including 3 weeks of vacation for new hires, 11 holidays, 1 personal holiday, sick leave, and extended illness leave
• Designated Zen and lactation rooms in select facilities
• Missouri LAGERS L‑6 Pension Plan and 457(b) retirement plans
• Tuition reimbursement for continued education and growth

If you're a motivated IT professional looking to make an impact in a fast‑growing community, we'd love to hear from you.

Visit www.ofallonmo.gov/hr to submit your application.

The City of O'Fallon is an Equal Opportunity Employer and participates in E‑Verify

Salary : $72,405 - $90,522

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Systems Administrator?

Sign up to receive alerts about other jobs on the Systems Administrator career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$83,502 - $107,152
Income Estimation: 
$104,896 - $133,785
Income Estimation: 
$123,198 - $153,566
Income Estimation: 
$67,510 - $85,676
Income Estimation: 
$85,059 - $120,527
Income Estimation: 
$90,936 - $120,778
Income Estimation: 
$83,502 - $107,152
Income Estimation: 
$101,597 - $131,824
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at City of O'Fallon

  • City of O'Fallon Fallon, MO
  • Join Our Team as a Water Treatment Plant Operator (1 available position) Job Title: Water Treatment Plant Operator (Multiple Levels) Job Type: Full-Time (1... more
  • 5 Days Ago

  • City of O'Fallon Fallon, MO
  • The City of O'Fallon is looking for energetic and dependable team members for the position of Lifeguard . Are you looking for a part-time opportunity where... more
  • 6 Days Ago

  • City of O'Fallon Fallon, MO
  • Mechanic I – Environmental Services Department Pay Range: $27.28–$40.92/hour Anticipated Starting Rate: $27.28–$31.26/hour The City of O'Fallon is seeking ... more
  • 7 Days Ago

  • City of O'Fallon Fallon, MO
  • City of O'Fallon, Missouri Maintenance Mechanic – Water & Sewer Department Hourly Rate: $27.28–$28.00 DOQ The City of O'Fallon is seeking a skilled and ded... more
  • 2 Days Ago


Not the job you're looking for? Here are some other Systems Administrator jobs in the Fallon, MO area that may be a better fit.

  • BAE Systems St. Louis, MO
  • Job Description As a Systems Administrator in an enterprise test organization, the incumbent will be part of a thriving dynamic team of Systems Administrat... more
  • 2 Months Ago

  • City of O'Fallon, MO Fallon, MO
  • The City of O''Fallon is seeking a knowledgeable, solutions‑driven Systems Administrator to join our Information Technology team. This position plays a cri... more
  • 4 Days Ago

AI Assistant is available now!

Feel free to start your new journey!