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System Support Jobs in Missouri (NOW HIRING)

Tristar Insurance

System Support Analyst

California, MO · On-site

Position Summary The System Support Analyst is responsible for providing high-quality technical assistance to users, ensuring operational efficiency, and maintaining a seamless user experience. The ...

Aequor

... system validation testingResponsible for PV systems Product Dictionary entries and routine ... Supports review of PV DocumentationSupport PV Documentation organization and archivingSupports ...

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System Support information

See Missouri salary details

$11

$23

$39

How much do system support jobs pay per hour?

As of Sep 13, 2026, the average hourly pay for system support in Missouri is $23.48, according to ZipRecruiter salary data. Most workers in this role earn between $18.03 and $26.59 per hour, depending on experience, location, and employer.

What is the difference between System Support vs Network Support?

AspectSystem SupportNetwork Support
CertificationsCompTIA A+, Microsoft CertifiedCompTIA Network+, Cisco CCNA
Work EnvironmentHelp desk, on-site, remoteNetwork labs, data centers, on-site
Employer & Industry UsageIT departments, tech companies, SMBsTelecom, large enterprises, data centers
Common Search & ComparisonYesYes

System Support focuses on troubleshooting and maintaining computer systems, hardware, and software. Network Support specializes in managing and troubleshooting network infrastructure like routers, switches, and connectivity issues. While both roles require technical certifications and often overlap, System Support is broader in system management, whereas Network Support is specialized in network infrastructure.

How to become a system support?

To become a system support professional, you typically need a high school diploma or equivalent, along with knowledge of computer hardware, software, and networking. Earning certifications such as CompTIA A+ or Network+ can improve job prospects, and gaining experience through internships or entry-level IT roles is beneficial. Strong problem-solving skills and familiarity with operating systems like Windows or Linux are also important.

What cities in Missouri are hiring for System Support jobs?

Cities in Missouri with the most System Support job openings:

Infographic showing various System Support job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 72% Full Time, 21% Part Time, and 6% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $48,834 per year, or $23.5 per hour.

System Support Specialist

Saint Louis, MO • On-site

The Timberline Group
See more jobs at The Timberline Groupexternal

Other

Re-posted 19 days ago

Job description

System Support Specialist to take over all aspects of the configuration and maintenance of our systems. This position is primarily responsible for the monitoring, security and efficient operation of our IT systems both physical and virtual. Systems include, but are not limited to Microsoft 365, Exchange and SharePoint and server administration in Azure virtual environments.

Additional responsibilities include installing and configuring applications, implementing and operating system monitoring tools and ordering and maintaining hardware. The ideal candidate would have the desire to identify new areas of improvement to mitigate security vulnerabilities and develop and carry out information security plans and policies. Anyone who takes the position should expect to bring new skills and approaches to meeting IT challenges. As the primary front line of support for our team, you will gain plenty of valuable experience.

Responsibilities

  • System Administration for all core IT infrastructure including but not limited to Servers, DCs, Firewalls, O365, Azure, IIS, MSSQL etc.
  • Support and maintain Active Directory including new and existing users and managing GPO.
  • Implement and monitor security measures for the protection of computer systems, networks and information. Design and maintain annual information security awareness.
  • Research security enhancements and make recommendations to management.
  • Develop and implement project plans for enhancements to IT infrastructure.
  • Define and document best practices and support procedures.
  • Setup and maintain PCs for employees and help new users get oriented with company systems.
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