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System Admin Network Admin Jobs in Missouri (NOW HIRING)

Mobile Network Admin

Saint Louis, MO ยท On-site

$70 - $95/hr

Administer, monitor, and maintain mobile network infrastructure and systems * Troubleshoot and resolve mobile network connectivity, performance, and security issues * Configure and manage routers ...

Network Admin Location: Fully onsite in St Louis Missouri Pay: $30.00 - $40.00 / hourly rate (based ... Experience with Palo Alto next-generation firewall systems and Panorama. * Experience with Splunk.

Network Systems Admin

Clayton, MO ยท On-site

$65K - $88K/yr

Network Systems Admin Location:Clayton, MO, 63105. Duration: 3mo Contract to Hire This person is ... system experience (1-3 yrs) - Basic systems admin/application admin skills (Performing restarts ...

Network Systems Admin

Saint Louis, MO ยท On-site

$68K - $91K/yr

Network Systems Admin Location:Clayton, MO, 63105. Duration: 3mo Contract to Hire This person is ... system experience (1-3 yrs) - Basic systems admin/application admin skills (Performing restarts ...

Network Administrator

Kansas City, MO ยท On-site

$65K - $80K/yr

Experience in IP & VoIP networking, data communications and systems engineering with an ... Administrator. * 1+ years of experience in Cisco Call Manager * 3+ years of Desktop Support ...

Network Administrator

Kansas City, MO ยท On-site

$65K - $80K/yr

Experience in IP & VoIP networking, data communications and systems engineering with an ... Administrator. * 1+ years of experience in Cisco Call Manager * 3+ years of Desktop Support ...

Network Administrator

Kansas City, MO ยท On-site

$65K - $80K/yr

Experience in IP & VoIP networking, data communications and systems engineering with an ... Administrator. * 1+ years of experience in Cisco Call Manager * 3+ years of Desktop Support ...

Network Administrator

Kansas City, MO ยท On-site

$65K - $80K/yr

Experience in IP & VoIP networking, data communications and systems engineering with an ... Administrator. * 1+ years of experience in Cisco Call Manager * 3+ years of Desktop Support ...

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System Admin Network Admin information

What is a system admin and network admin?

System Administrators (SysAdmins) are IT professionals responsible for maintaining, configuring, and ensuring the reliable operation of computer systems, especially servers. Network Administrators, on the other hand, focus on managing and maintaining network infrastructure, such as routers, switches, and firewalls, to ensure secure and efficient data communication. While there is some overlap, SysAdmins typically handle servers and operating systems, whereas Network Admins manage network connectivity and security. In smaller organizations, these roles may be combined, but in larger environments, they are often distinct positions.

What are some common challenges system admins and network admins face when managing large-scale networks?

System Admins and Network Admins often encounter challenges such as maintaining network security, ensuring system uptime, and troubleshooting complex connectivity issues across multiple locations. As networks grow, it becomes essential to implement robust monitoring tools and automate routine maintenance tasks to prevent downtime. Collaboration with other IT teams, such as cybersecurity and support staff, is key to quickly resolving issues and deploying new technologies efficiently. Staying current with the latest security threats and best practices is also a significant part of the role.

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

To thrive as a System Admin/Network Admin, you need a solid understanding of operating systems (Windows, Linux), networking concepts, and security protocols, typically backed by a degree in IT or related certifications like CompTIA Network+ or Cisco CCNA. Familiarity with tools such as Active Directory, virtualization platforms (VMware, Hyper-V), and network monitoring systems is crucial. Strong problem-solving abilities, attention to detail, and effective communication are important soft skills for diagnosing issues and collaborating with users and teams. These skills and qualifications are essential to ensure network reliability, security, and efficient IT operations within an organization.

What is the difference between System Admin Network Admin vs Network Engineer?

AspectSystem AdminNetwork Engineer
CertificationsCompTIA Network+, Cisco CCNA, Microsoft certificationsCCNA, CCNP, Cisco certifications
Work EnvironmentManage servers, operating systems, and internal networksDesign, implement, and troubleshoot complex network infrastructure
Employer & Industry UsageIT departments across various industries, focusing on internal systemsTelecommunications, large enterprises, and data centers

While both roles involve networking, System Admins focus on maintaining internal systems and servers, whereas Network Engineers design and build network infrastructure. The certifications and work environments overlap but serve different core functions within IT teams.

What cities in Missouri are hiring for System Admin Network Admin jobs?

Cities in Missouri with the most System Admin Network Admin job openings:

Infographic showing various System Admin Network Admin 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.

Mobile Network Admin

AWSNETWORKS GLOBAL

Saint Louis, MO โ€ข On-site

$70 - $95/hr

Other

Retirement

Posted 4 days ago


Job description

Benefits:
  • Bonus based on performance
  • Opportunity for advancement
  • Training & development
  • 401(k)
About the Role:

Network Computer Reboot Inc is looking for a skilled Mobile Network Administrator to join our growing team in St. Louis, MO! In this role, you'll be at the heart of keeping our mobile network infrastructure running smoothly, securely, and efficiently. If you're passionate about networking technology and thrive in a fast-paced environment, we want to hear from you!

Responsibilities:
  • Administer, monitor, and maintain mobile network infrastructure and systems
  • Troubleshoot and resolve mobile network connectivity, performance, and security issues
  • Configure and manage routers, switches, firewalls, and mobile network devices
  • Monitor network performance metrics and implement optimization strategies
  • Ensure network security compliance and perform routine vulnerability assessments
  • Coordinate with vendors and carriers for mobile network upgrades and support
  • Document network configurations, changes, and procedures
Requirements:
  • 2+ years of experience in network administration or a related IT role
  • Hands-on experience with mobile network technologies (4G/LTE, 5G, VPN, MDM)
  • Proficiency with network monitoring tools and diagnostic software
  • Strong knowledge of TCP/IP, DNS, DHCP, and network security protocols
  • Industry certifications such as CompTIA Network+, CCNA, or equivalent preferred
  • Excellent problem-solving skills and ability to work independently
  • Strong communication skills and a collaborative, team-oriented mindset
About Us:

Network Computer Reboot Inc has been a trusted name in IT and network solutions in the St. Louis area, delivering reliable technology services to businesses of all sizes. Our clients count on us for cutting-edge solutions and responsive support that keeps their operations running without a hitch. We pride ourselves on fostering a collaborative workplace where talented IT professionals can grow their careers and make a real impact.

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