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Network System Administrator Jobs in Missouri (NOW HIRING)

Collabera

Network Systems Admin

Clayton, MO

$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 ...

Collabera

Network Systems Admin

Saint Louis, MO · 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 ...

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 ...

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 ...

Kokosing Inc

System Administrator

Fredericktown, MO · On-site

$80 - $100/hr

We are seeking an experienced Systems Administrator with strong expertise in Microsoft Azure Cloud ... Manage Azure Virtual Machines, networking, firewall, storage accounts, and resource groups

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 ...

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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 Sep 7, 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.

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.

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.

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.

How much does a network system administrator get paid?

The average salary for a network system administrator in the United States ranges from $60,000 to $90,000 per year, depending on experience, certifications, and location. Entry-level positions typically start around $50,000, while experienced administrators with specialized skills can earn over $100,000 annually.

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 the potential for career advancement in IT infrastructure. The role typically requires strong technical skills and problem-solving abilities.

What does a network system administrator do?

A network system administrator manages and maintains an organization’s computer networks, including local area networks (LANs), wide area networks (WANs), and internet systems. They configure hardware and software, monitor network performance, troubleshoot issues, and ensure network security using tools like firewalls and antivirus software. Certifications such as Cisco CCNA or CompTIA Network+ are often helpful for this role.
More about Network System Administrator jobs

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

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

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

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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 70% Full Time, 15% Temporary, and 15% Contract. Highlights an 100% In-person job distribution, with an average salary of $77,906 per year, or $37.5 per hour.

Network Systems Admin

Collabera

Clayton, MO

$65K - $88K/yr

Contractor

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 25 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

Hey,


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

Collabera logo

About Collabera

Sourced by ZipRecruiter

Collabera is a Global Digital Solutions Company providing Software Engineering Solutions for the world's most tech-forward organizations in the areas of Engineering, Cloud and Data/AI. With its roots serving the engineering needs of the world's most recognized businesses in Technology, Financial Services, Telecom and Healthcare, Collabera today operates across 60 locations in 11 countries, serves 30% of the Fortune 500, and has exceeded the industry growth rate by 3-4x for several years.

Industry

It services

Company size

5,001 - 10,000 Employees

Headquarters location

Morristown, NJ, US

Social media

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