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Computer Network Administrator Jobs in Missouri (NOW HIRING)

Senior Network Engineer

Springfield, MO · On-site

$88K - $121K/yr

Administer Microsoft Azure (virtual networks, VMs, Azure AD) and the full Microsoft 365 tenant ... Computer Science, Network Engineering or related field required · Equivalent combination of ...

System Administrator

Earth City, MO · On-site

$60K - $85K/yr

Bachelor's degree in Computer Science or related field, OR relevant certifications in lieu of a ... CompTIA Server+, Network+ * Microsoft Certified: Windows Server Hybrid Administrator Associate

System Administrator

Earth City, MO · Hybrid

$60K - $85K/yr

Bachelor's degree in Computer Science or related field, OR relevant certifications in lieu of a ... CompTIA Server+, Network+ * Microsoft Certified: Windows Server Hybrid Administrator Associate

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Showing results 1-20

Computer Network Administrator information

See Missouri salary details

$31.4K

$76.7K

$116.3K

How much do computer network administrator jobs pay per year?

As of Jul 20, 2026, the average yearly pay for computer network administrator in Missouri is $76,681.00, according to ZipRecruiter salary data. Most workers in this role earn between $61,400.00 and $87,700.00 per year, depending on experience, location, and employer.

What does a computer network administrator do?

A computer network administrator manages and maintains an organization’s computer networks, including local area networks (LANs), wide area networks (WANs), and internet systems. They configure network hardware and software, monitor network performance, troubleshoot issues, and ensure network security using tools like firewalls and antivirus programs. Strong technical skills, certifications such as CompTIA Network+, and knowledge of network protocols are essential for this role.

Is a sysadmin job in high demand?

Computer network administrator roles, including system administrators, are in high demand due to increasing reliance on network infrastructure and cybersecurity needs. Employers seek professionals with skills in network management, security protocols, and certifications like CompTIA Network+ or Cisco CCNA, making these positions generally stable and growing in many regions.

What are some common challenges Computer Network Administrators face when managing enterprise networks?

Computer Network Administrators often encounter challenges such as ensuring network security against evolving cyber threats, maintaining network uptime during upgrades or troubleshooting, and managing the demands of a growing number of connected devices. Balancing the need for robust security with user accessibility can be especially complex in large organizations. Additionally, administrators frequently collaborate with IT support, cybersecurity teams, and management to communicate network issues and implement solutions effectively.

Is network admin a good career?

A computer network administrator manages and maintains an organization’s computer networks, ensuring security, performance, and reliability. It is a stable career with opportunities for advancement, often requiring knowledge of networking protocols, security practices, and certifications like CompTIA Network+ or Cisco CCNA.

What is the difference between Computer Network Administrator vs Network Support Specialist?

AspectComputer Network AdministratorNetwork Support Specialist
CertificationsCompTIA Network+, Cisco CCNACompTIA Network+, Cisco CCNA
Work EnvironmentDesign, implement, and manage network infrastructureProvide technical support and troubleshooting for network issues
Employer & Industry UsageBusinesses, government agencies, IT firmsIT support companies, corporate help desks, service providers

While both roles require similar certifications and often work in similar environments, a Computer Network Administrator focuses on designing and managing network systems, whereas a Network Support Specialist primarily provides troubleshooting and technical support to users and networks.

How much is the salary of a network administrator?

The average salary of a computer network administrator in the United States typically ranges from $60,000 to $90,000 per year, depending on experience, certifications, and location. Entry-level positions may start lower, while experienced administrators with certifications like Cisco or CompTIA can earn higher salaries. The role often requires knowledge of network infrastructure, security, and troubleshooting tools.

What are the key skills and qualifications needed to thrive as a Computer Network Administrator, and why are they important?

To thrive as a Computer Network Administrator, you need a solid understanding of network protocols, troubleshooting, system administration, and typically a degree in computer science or a related field. Proficiency with network management tools, operating systems (such as Windows Server and Linux), and certifications like CompTIA Network+, Cisco CCNA, or Microsoft Certified Solutions Associate are highly valued. Strong analytical thinking, problem-solving abilities, and effective communication help you excel in diagnosing issues and collaborating with users and IT teams. These skills and qualifications ensure networks are secure, efficient, and resilient, which is critical for organizational productivity and data integrity.

What are Computer Network Administrators?

Computer Network Administrators are IT professionals responsible for managing and maintaining an organization's computer networks. Their duties include installing, configuring, and supporting network hardware and software, ensuring network security, monitoring network performance, and troubleshooting issues. They play a vital role in ensuring that company data is accessible, safe, and that network systems run efficiently. Network administrators often work with servers, routers, switches, and other networking equipment to keep business operations running smoothly.
Infographic showing various Computer Network Administrator job openings in Missouri as of July 2026, with employment types broken down into 1% As Needed, 85% Full Time, 11% Part Time, 1% Temporary, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $76,681 per year, or $36.9 per hour.
System Administrator

Full-time

Posted 13 days ago


Job description

Overview

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.
Employment Type: FULL_TIME