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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 ...

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 ...

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 ...

Collabera

Network Systems Admin

Clayton, MO

$65K - $88K/yr

... 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

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

Jobgether

Our partner is looking for a System Administrator based in Netherlands. This role is ideal for a technically skilled IT professional who enjoys solving complex problems and keeping systems reliable ...

Credit Control LLC

System Administrator

Earth City, MO · On-site

$60K - $85K/yr

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

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 Jul 26, 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.

Is system admin 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 moderate to high earning potential within the IT field, especially with specialized skills in network management, security, and cloud platforms.

What are system admins?

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.

Will sysadmin be replaced by AI?

System administrators perform complex tasks such as configuring networks, managing servers, and troubleshooting issues that require human judgment and adaptability. While AI and automation tools can handle routine tasks, they are unlikely to fully replace sysadmins in managing and maintaining complex IT environments, especially those requiring critical thinking and decision-making skills.

What does a system admin do?

A system admin manages and maintains computer systems, servers, and networks to ensure they run efficiently and securely. They install, update, and troubleshoot hardware and software, monitor system performance, and implement security measures. Proficiency with operating systems, networking, and relevant tools is essential for this role.

How much does a sysadmin earn?

System administrators typically earn a median annual salary ranging from $60,000 to $90,000, depending on experience, location, and certifications such as CompTIA or Cisco. Salaries can be higher in large organizations or for those with specialized skills in cloud computing, security, or scripting.

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 July 2026, with employment types broken down into 1% As Needed, 84% Full Time, 10% Part Time, 1% Temporary, and 4% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $83,414 per year, or $40.1 per hour.
System Admin

System Admin

AG Technologies

Chesterfield, MO

Other

Posted 24 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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