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Networking System Administrator Jobs in Missouri

Credit Control LLC

System Administrator

Earth City, MO · On-site

$60K - $85K/yr

CompTIA Server+, Network+ * Microsoft Certified: Windows Server Hybrid Administrator Associate * Cisco CCNA * VMware Certified Professional (VCP) * Red Hat Certified System Administrator (RHCSA ...

Credit Control LLC

System Administrator

Earth City, MO · Hybrid

$60K - $85K/yr

CompTIA Server+, Network+ * Microsoft Certified: Windows Server Hybrid Administrator Associate * Cisco CCNA * VMware Certified Professional (VCP) * Red Hat Certified System Administrator (RHCSA ...

Credit Control LLC

System Administrator

Earth City, MO · On-site

$60K - $85K/yr

CompTIA Server+, Network+ * Microsoft Certified: Windows Server Hybrid Administrator Associate * Cisco CCNA * VMware Certified Professional (VCP) * Red Hat Certified System Administrator (RHCSA ...

Truman State University

System Administrator

Kirksville, MO · On-site

$50K - $60K/yr

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 ...

JS Consulting

System Administrator III

Bridgeton, MO · On-site

Overview: Do you have a passion for IT infrastructure that includes different network technologies, servers, and software? Our client is hiring a System Administrator III for their company ...

Collabera

Network Systems Admin

Clayton, MO · On-site

$65K - $88K/yr

... networking, OS-Linux,Windows, security, database background) - ITIL (2-4 yrs) - ServiceNow ticketing system experience (1-3 yrs) - Basic systems admin/application admin skills (Performing restarts ...

Collabera

Network Systems Admin

Saint Louis, MO · On-site

$68K - $91K/yr

... networking, OS-Linux,Windows, security, database background) - ITIL (2-4 yrs) - ServiceNow ticketing system experience (1-3 yrs) - Basic systems admin/application admin skills (Performing restarts ...

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Networking System Administrator information

What is the difference between Networking System Administrator vs Network Engineer?

AspectNetworking System AdministratorNetwork Engineer
CertificationsCompTIA Network+, Cisco CCNACompTIA Network+, Cisco CCNA, CCNP
Work EnvironmentMaintains and supports existing network infrastructureDesigns and implements new network solutions
Primary FocusNetwork stability, troubleshooting, and daily operationsNetwork design, planning, and deployment
Employer & Industry UsageIT departments across various industriesTelecommunications, large enterprises, network consulting

While both roles involve network knowledge, Networking System Administrators focus on maintaining and troubleshooting existing networks, whereas Network Engineers are responsible for designing and implementing new network solutions. The roles often overlap, but their primary responsibilities and focus areas differ.

Do networking system administrators make good money?

Networking system administrators typically earn competitive salaries that vary based on experience, certifications, and location. According to industry data, the median annual wage is above the national average for IT roles, with higher pay for those with specialized skills or advanced certifications like Cisco or CompTIA Network+. They often work in environments requiring technical expertise and may have opportunities for overtime or on-call work.

How much does a networking system administrator get paid?

A networking system administrator's average salary varies by experience and location but typically ranges from $60,000 to $100,000 annually. Entry-level positions may start lower, while experienced professionals with certifications like Cisco or CompTIA can earn higher salaries. Salary also depends on the size of the organization and the complexity of the network environment.

Is a networking system administrator a good career?

A networking system administrator is a valuable role responsible for managing and maintaining computer networks, ensuring security and performance. It often requires knowledge of network protocols, hardware, and certifications like Cisco or CompTIA, with job stability and growth potential in many organizations.

What does a networking system administrator do?

A networking system administrator manages and maintains computer networks within an organization, including configuring routers, switches, firewalls, and servers to ensure reliable and secure data communication. They troubleshoot network issues, monitor network performance, and implement security protocols, often using tools like network monitoring software and requiring certifications such as CCNA or CompTIA Network+.

What are popular job titles related to Networking System Administrator jobs in Missouri?

For Networking System Administrator jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Networking System Administrator jobs in Missouri look for?

The top searched job categories for Networking System Administrator jobs in Missouri are:

What cities in Missouri are hiring for Networking System Administrator jobs?

Cities in Missouri with the most Networking System Administrator job openings:

Networking System Administrator jobs near you
Infographic showing various Networking System Administrator job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, and 4% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution.

System Administrator

Chenega Corporation

Saint Louis, MO

Full-time

Re-posted 17 days ago

Job description

Summary

The System Administrator is a full-time technical specialist responsible for integrating, managing, and maintaining electronic security systems. This position supports system servers, software, and security platforms to ensure reliability and compliance. Duties include performing updates, configurations, installations, and troubleshooting, collaborating with technicians and engineers to support the Government’s security environment.

** This position is contingent upon contract award **


Responsibilities
  • Perform system maintenance, upgrades, patches, and configuration changes on LenelS2 and Milestone platforms.
  • Support installation and integration of new hardware and software components.
  • Administer, monitor, and optimize security servers and associated applications.
  • Provide service, repair, replacement, and troubleshooting of existing security systems, including servers and software.
  • Maintain accurate system documentation, logs, and records of updates and changes.
  • Collaborate with technicians and engineers to resolve system issues and ensure operational uptime.
  • Ensure system security, compliance, and reliability standards are met.
  • Other duties as assigned

Qualifications
  • Current LenelS2 and Milestone certifications required
  • Security+ Certification required
  • At least 3 years of experience as a system administrator or systems engineer with security system platforms.
  • Strong technical background in security software systems, servers, and databases.
  • Experience with installation, maintenance, and troubleshooting of enterprise-level electronic security systems.

Preferred Qualifications:

  • Bachelor’s degree in Information Technology, Computer Science, Engineering, or a related field preferred
  • Networking experience (IP addressing, firewalls, VLANs, PoE, etc.) is preferred
  • Preferred Manufacturer Certifications (Genetec, Honeywell, Avigilon, Bosch, etc.).
  • Experience supporting Federal or DoD security environments is preferred

 

Knowledge, Skills and Abilities:

  • Ability to work independently while coordinating with a multi-disciplinary team.
  • Ability to read and interpret technical manuals, system documentation, and configuration guides.
  • Strong problem-solving and analytical skills.
  • Skill in operating a personal computer and standard office equipment.
  • Must have knowledge of a variety of computer software applications in word processing, spreadsheets, database, (MSWord, Excel, Access, PowerPoint), and Outlook.
Qualifications:
  • Current LenelS2 and Milestone certifications required
  • Security+ Certification required
  • At least 3 years of experience as a system administrator or systems engineer with security system platforms.
  • Strong technical background in security software systems, servers, and databases.
  • Experience with installation, maintenance, and troubleshooting of enterprise-level electronic security systems.

Preferred Qualifications:

  • Bachelor’s degree in Information Technology, Computer Science, Engineering, or a related field preferred
  • Networking experience (IP addressing, firewalls, VLANs, PoE, etc.) is preferred
  • Preferred Manufacturer Certifications (Genetec, Honeywell, Avigilon, Bosch, etc.).
  • Experience supporting Federal or DoD security environments is preferred

 

Knowledge, Skills and Abilities:

  • Ability to work independently while coordinating with a multi-disciplinary team.
  • Ability to read and interpret technical manuals, system documentation, and configuration guides.
  • Strong problem-solving and analytical skills.
  • Skill in operating a personal computer and standard office equipment.
  • Must have knowledge of a variety of computer software applications in word processing, spreadsheets, database, (MSWord, Excel, Access, PowerPoint), and Outlook.
Education:UNAVAILABLEEmployment Type: FULL_TIME

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