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Network System Administrator Jobs in Missouri (NOW HIRING)

Collabera

Network Systems Admin

Saint Louis, MO

$68K - $91K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

Collabera

Network Systems Admin

Clayton, MO

$65K - $88K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

Credit Control LLC

System Administrator

Earth City, MO · On-site

$60K - $85K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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

  • 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 ...

JS Consulting

System Administrator III

Bridgeton, MO · On-site

  • Medical

  • PTO

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 ...

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All JobsNetwork System Administrator JobsNetwork System Administrator Jobs in Missouri

Network System Administrator information

See Missouri salary details

$41.3K

$77.9K

$111.6K

How much do network system administrator jobs pay per year?

As of Aug 17, 2026, the average yearly pay for network system administrator in Missouri is $77,906.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,700.00 and $88,600.00 per year, depending on experience, location, and employer.

Do network system administrators make good money?

Network system administrators typically earn competitive salaries that vary by experience, location, and industry. They often require skills in network configuration, security, and troubleshooting, with certifications like Cisco or CompTIA enhancing earning potential.

How much does a network system administrator get paid?

The average salary for a network system administrator typically ranges from $60,000 to $90,000 annually, 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. Many roles also include benefits such as health insurance and paid time off.

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

AspectNetwork System AdministratorNetwork Engineer
CertificationsCompTIA Network+, Cisco CCNACCNA, CCNP, Cisco certifications
Work EnvironmentMaintains and supports existing networksDesigns and implements new network solutions
Primary FocusNetwork maintenance, troubleshooting, and supportNetwork design, planning, and development
Employer UsageIT departments, service providersTelecom companies, large enterprises

While both roles involve networking, the Network System Administrator primarily manages and supports existing network infrastructure, ensuring stability and security. In contrast, the Network Engineer focuses on designing and building new networks or upgrading existing ones. Both roles require similar certifications and often work within the same industry environments, but their core responsibilities differ in scope and focus.

What is a network system administrator?

Network System Administrators are IT professionals responsible for managing, maintaining, and troubleshooting computer networks within an organization. They ensure the security, reliability, and optimal performance of network systems, including servers, routers, switches, and other hardware. Their duties often include installing network software, monitoring network activity, performing backups, and responding to outages or security breaches. By keeping networks running smoothly, they help organizations communicate and operate efficiently.

Is network system administrator a good career?

A network system administrator is a vital role responsible for managing and maintaining an organization's computer networks, including hardware, software, and security protocols. It offers steady employment, opportunities for certification such as Cisco or CompTIA, and typically requires strong technical skills and problem-solving abilities. The career can be rewarding for those interested in IT infrastructure and cybersecurity.

What skills and qualifications are needed to be a network system administrator?

To thrive as a Network System Administrator, you need a solid understanding of networking protocols, system administration, cybersecurity principles, and typically a degree in computer science or a related field. Familiarity with tools like Cisco routers, firewalls, network monitoring software, and certifications such as CompTIA Network+, Cisco CCNA, or Microsoft Certified: Windows Server are common requirements. Strong problem-solving skills, attention to detail, and effective communication are vital soft skills for this role. These abilities ensure secure, reliable, and efficient network operations essential to organizational productivity and data protection.

What are common challenges faced by network system administrators and how can they be addressed?

Network System Administrators often face challenges such as managing network security, minimizing downtime, and keeping up with rapidly changing technologies. They must proactively monitor systems to identify vulnerabilities and respond quickly to incidents, often outside regular business hours. Staying current with certifications and industry trends, as well as fostering strong communication with IT and non-IT staff, can help address these challenges and ensure the network runs smoothly.
More about Network System Administrator jobs

What are popular job titles related to Network System Administrator jobs in MO?

For Network System Administrator jobs in MO, the most frequently searched job titles are:

Network System Administrator jobs near you
Infographic showing various Network System Administrator job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 12% Part Time, and 5% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $77,906 per year, or $37.5 per hour.

Network Systems Admin

Collabera

Saint Louis, MO

$68K - $91K/yr

Contractor

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 3 days ago

Job description

Company Description

Established in 1991, Collabera has been a leader in IT staffing for over 22 years and is one of the largest diversity IT staffing firms in the industry. As a half a billion dollar IT company, with more than 9,000 professionals across 30+ offices, Collabera offers comprehensive, cost-effective IT staffing & IT Services. We provide services to Fortune 500 and mid-size companies to meet their talent needs with high quality IT resources through Staff Augmentation, Global Talent Management, Value Added Services through CLASS (Competency Leveraged Advanced Staffing & Solutions) Permanent Placement Services and Vendor Management Programs. 




Collabera recognizes true potential of human capital and provides people the right opportunities for growth and professional excellence. Collabera offers a full range of benefits to its employees including paid vacations, holidays, personal days, Medical, Dental and Vision insurance, 401K retirement savings plan, Life Insurance, Disability Insurance.


Job Description
This is Nisarg from Collabera and  I have a position open where I am looking for Network Systems Admin. Please let me know if you would be interested in hearing more about this opportunity. Below is a detailed job description for your reference.
Looking forward to talk with you.
Feel free to reach me at 973-859-5421.
Position: Network Systems Admin
Location:Clayton, MO, 63105.         
Duration: 3mo Contract to Hire
This person is going to be supporting app teams on the infrastructure side to assist in change deployments, code deployments, incident resolution, and event monitoring.
Must Have:
-          3-5 years' experience in Network Operations Center/Systems Admin
-          Experience in multiple disciples (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, creating accounts)
-          Good communication skills
Pluses:
-          Database background (SQL, ORACLE)
-          Capacity management experience (SolarWinds)
Regards,


Additional Information

If you are interested in this position and would like to set up an Interview, feel free to contact:

Nisarg shah

973-859-5421

nisarg.shah(at)collabera.com

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