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System Admin Jobs in Missouri (NOW HIRING)

AG Technologies

System Admin

Chesterfield, MO

Company Description AG Technologies was founded as a software solutions company in 2008 & has its corporate headquarters at Chesterfield, Missouri with branches within the US and India. Over the ...

DriveCentric, Inc.

Commercial Ops System Admin

Saint Louis, MO · On-site +1

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

About the Role We are seeking a driven, independent, and growth-minded Commercial Ops Systems Admin to own, scale, and optimize our commercial technology ecosystem. Reporting directly to the Head of ...

New Day Admin

UKG HRIS Administrator

Springfield, MO · Remote

Title: UKG HRIS Administrator Onesite: Springfield, MO, Open to Remote Job Summary New Day Healthcare is seeking an HRIS Administrator to join our team. This role will oversee the day-to-day ...

New Day Admin

UKG HRIS Administrator

Springfield, MO · On-site

Title: UKG HRIS Administrator Onesite: Springfield, MO, Open to Remote Job Summary New Day Healthcare is seeking an HRIS Administrator to join our team. This role will oversee the day-to-day ...

Collabera

Network Systems Admin

Clayton, MO

$65K - $88K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... system experience (1-3 yrs) - Basic systems admin/application admin skills (Performing restarts, creating accounts) - Good communication skills Pluses: - Database background (SQL, ORACLE) - Capacity ...

Collabera

Network Systems Admin

Saint Louis, MO

$68K - $91K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... system experience (1-3 yrs) - Basic systems admin/application admin skills (Performing restarts, creating accounts) - Good communication skills Pluses: - Database background (SQL, ORACLE) - Capacity ...

Truman State University

System Administrator

Kirksville, MO · On-site

$50K - $60K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The System Administrator collaborates with network, identity, and endpoint management teams to ensure seamless integration of core systems and services. This is an exempt position typically working ...

Credit Control LLC

System Administrator

Earth City, MO · On-site

$60K - $85K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

About the Role We are seeking a highly skilled and motivated System Administrator to join our IT Operations team at our Earth City, MO headquarters. This is a 100% on-premise position, ideal for a ...

Credit Control LLC

System Administrator

Earth City, MO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

About the Role We are seeking a highly skilled and motivated System Administrator to join our IT Operations team at our Earth City, MO headquarters. This is a 100% on-premise position, ideal for a ...

Credit Control LLC

System Administrator

Earth City, MO · On-site

$60K - $85K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

About the Role We are seeking a highly skilled and motivated System Administrator to join our IT Operations team at our Earth City, MO headquarters. This is a 100% on-premise position, ideal for a ...

O'Reilly Auto Parts

System Administrator II-1

Springfield, MO · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

The System Admin II monitors system hardware, network, and infrastructure software performance, solves problems, and suggests improvements. This position manages authorized access to system resources ...

Credit Control LLC

System Administrator

Earth City, MO · Hybrid

$60K - $85K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

About the Role We are seeking a highly skilled and motivated System Administrator to join our IT Operations team at our Earth City, MO headquarters. This is a 100% on-premise position, ideal for a ...

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All JobsSystem Admin JobsSystem Admin Jobs in Missouri

System Admin information

See Missouri salary details

$38.5K

$83.4K

$129K

How much do system admin jobs pay per year?

As of Aug 12, 2026, the average yearly pay for system admin in Missouri is $83,414.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,700.00 and $97,600.00 per year, depending on experience, location, and employer.

What does a system administrator do?

A system administrator manages and maintains an organization’s computer systems, servers, and networks to ensure they run efficiently and securely. They install, configure, troubleshoot hardware and software, monitor system performance, and implement security measures, often using tools like scripting and monitoring software. Certifications such as CompTIA Server+ or Microsoft Certified Systems Administrator (MCSA) can enhance job prospects.

What is a system admin?

System admins, or system administrators, are IT professionals responsible for managing, maintaining, and supporting computer systems and networks within an organization. Their duties often include installing and configuring software and hardware, monitoring system performance, ensuring system security, and troubleshooting technical issues. System admins play a crucial role in ensuring that the organization's IT infrastructure runs smoothly and efficiently.

What are some common challenges system admins face when managing both on-premises and cloud-based infrastructure?

System Admins often encounter challenges integrating and maintaining both on-premises and cloud-based systems, such as ensuring consistent security protocols, managing user access across platforms, and troubleshooting connectivity issues. Balancing updates, backups, and performance monitoring between different environments requires strong organizational skills and familiarity with various management tools. Effective communication with IT, development, and security teams is essential for resolving issues quickly and maintaining system reliability.

Is a system administrator a high paying job?

System administrators often earn competitive salaries that vary based on experience, certifications, and location. In general, they are considered to have a well-paying role within the IT industry, especially with specialized skills in network management, security, and scripting. Salaries tend to increase with expertise and advanced certifications like CompTIA or Cisco certifications.

Do system administrators make good money?

System administrators typically earn competitive salaries that vary based on experience, certifications, and location. Entry-level positions may start lower, but experienced admins with skills in networking, security, and scripting can earn higher wages, especially in larger organizations or with specialized expertise.

What are the key skills and qualifications needed to thrive as a system admin, and why are they important?

To thrive as a System Admin, you need strong knowledge of operating systems (Windows, Linux), networking, and server management, typically supported by a degree in IT or related certifications like CompTIA Server+ or Microsoft Certified: Windows Server. Familiarity with tools such as Active Directory, virtualization platforms (VMware, Hyper-V), and monitoring systems is essential. Excellent problem-solving abilities, attention to detail, and effective communication distinguish top performers in this role. These skills ensure reliable system performance, security, and rapid issue resolution, which are vital for organizational operations.

What is the difference between System Admin vs Network Administrator?

AspectSystem AdminNetwork Administrator
CertificationsCompTIA A+, Microsoft Certified: Windows Server, Cisco CCNACompTIA Network+, Cisco CCNA, Cisco CCNP
Work EnvironmentManage servers, operating systems, and internal IT infrastructureFocus on network hardware, configurations, and connectivity
ResponsibilitiesMaintain servers, troubleshoot OS issues, user account managementConfigure routers/switches, monitor network performance, security
Industry UsageCommon in small to medium businesses, IT departmentsCommon in larger organizations, ISPs, data centers

While both roles involve IT infrastructure, System Admins primarily manage servers and operating systems, whereas Network Administrators focus on network hardware and connectivity. Both roles often collaborate but have distinct technical focuses and certifications.

What are the most commonly searched types of System Admin jobs in Missouri? The most popular types of System Admin jobs in Missouri are:
What are popular job titles related to System Admin jobs in Missouri? For System Admin jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching System Admin jobs in Missouri look for? The top searched job categories for System Admin jobs in Missouri are:
What are popular job titles related to System Admin jobs in MO? For System Admin jobs in MO, the most frequently searched job titles are:
System Admin jobs near you
Infographic showing various System Admin job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 87% Full Time, 10% Part Time, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $83,414 per year, or $40.1 per hour.

System Admin

AG Technologies

Chesterfield, MO

Full-time

Re-posted 10 days ago

Job description

Company Description

AG Technologies was founded as a software solutions company in 2008 & has its corporate headquarters at Chesterfield, Missouri with branches within the US and India. Over the years the organization has expanded into various market segments & activities including "Consultancy services" of technical personnel in large and multi-national organizations. Over the last five years, our client base of Fortune 100 companies has expanded dramatically

Job Description

Skills:Unix,linux,network


Qualifications

Bachelor's and Master's Degree


Additional Information

further information please contact Basha at 214-295-4212

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