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Computer Networking Jobs in O Fallon, MO (NOW HIRING)

Working knowledge of computer networking, LAN and WAN technologies, high-capacity and fiber-connected networks * Proven networking, negotiation and closing abilities * Valid and active State driver ...

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Computer Networking information

See O Fallon, MO salary details

$17

$26

$55

How much do computer networking jobs pay per hour?

As of Aug 28, 2026, the average hourly pay for computer networking in O'Fallon, MO is $26.58, according to ZipRecruiter salary data. Most workers in this role earn between $20.00 and $28.99 per hour, depending on experience, location, and employer.

What is computer networking?

Computer networking refers to the practice of connecting computers and other devices together so they can communicate and share resources, such as files, printers, and internet access. This can involve local networks within a single building (LANs) or larger networks that span cities or even countries (WANs). Networking relies on hardware like routers and switches, as well as software protocols that ensure reliable communication and data transfer. It is essential for businesses, organizations, and individuals to facilitate collaboration, access information, and use shared services efficiently.

What are the qualifications to get a job in computer networking?

The primary qualifications for a computer networking job are a bachelor's degree in a relevant field and several years of experience as a network administrator. Employers tend to prefer applicants who have a master's degree and intermediate- to expert-level skills with firewall and server configuration. Fulfilling the duties of a computer networking job requires familiarity with a wide range of network hardware and software, excellent technical problem-solving skills, and an understanding of network traffic analysis techniques. Some computer networking jobs work with sensitive material, so employers may ask you to obtain a federal security clearance. Pursuing additional education or certifications, such as an electrical engineering degree, may help you gain a competitive advantage or advance in this career.

What are some common challenges faced by professionals in computer networking roles, and how can they be addressed?

Computer networking professionals often encounter challenges such as troubleshooting complex connectivity issues, keeping up with rapidly evolving technologies, and ensuring network security against emerging threats. These challenges can be addressed by developing strong problem-solving skills, staying current with industry certifications and ongoing training, and collaborating closely with IT security and support teams. Regularly participating in knowledge-sharing sessions within the organization can also help professionals stay informed about best practices and new tools.

What is the difference between Computer Networking vs Network Administration?

AspectComputer NetworkingNetwork Administration
CertificationsCCNA, CompTIA Network+CCNA, CompTIA Network+
Work EnvironmentDesigning, implementing, and troubleshooting networksManaging and maintaining existing networks
Job FocusNetwork infrastructure setup and optimizationNetwork monitoring, user support, and issue resolution
Industry UsageIT and telecommunications companiesOrganizations with large IT networks

Computer Networking involves designing and implementing network systems, while Network Administration focuses on managing and maintaining those networks. Both roles require similar certifications and often overlap, but networking emphasizes setup and architecture, whereas administration centers on ongoing support and troubleshooting.

Do computer networking jobs pay well?

Computer networking jobs, such as network administrators and engineers, typically offer competitive salaries that vary based on experience, certifications, and location. Professionals with skills in network security, Cisco systems, or cloud networking often earn higher wages, especially with relevant certifications like CCNA or CCNP.

Is computer networking still in demand?

Computer networking remains a high-demand field as organizations require skilled professionals to manage and secure their networks, implement new technologies, and support increasing data traffic. Certifications like Cisco's CCNA and knowledge of network security are valuable for job prospects in this area.

What is a career in computer networking?

A career in computer networking involves designing, implementing, managing, and maintaining computer networks such as local area networks (LANs), wide area networks (WANs), and internet systems. Professionals in this field often work with network hardware, protocols, and security measures, and may hold certifications like Cisco CCNA or CompTIA Network+ to demonstrate their skills. The role typically requires strong problem-solving skills and knowledge of network infrastructure and security practices.

What are the most commonly searched types of Computer Networking jobs in O'Fallon, MO?

The most popular types of Computer Networking jobs in O'Fallon, MO are:

What job categories do people searching Computer Networking jobs in O'Fallon, MO look for?

The top searched job categories for Computer Networking jobs in O'Fallon, MO are:

What cities near O'Fallon, MO are hiring for Computer Networking jobs?

Cities near O'Fallon, MO with the most Computer Networking job openings:

Infographic showing various Computer Networking job openings in O'Fallon, MO as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 16% Part Time, 2% Contract, and 1% Nights. Highlights an 76% Physical, 2% Hybrid, and 22% Remote job distribution, with an average salary of $55,282 per year, or $26.6 per hour.

Network Administrator - IT Department

St. Louis County Library

Frontenac, MO โ€ข On-site

$70K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 2 days ago

New


Job description

St. Louis County Library
The Information Technology Department is seeking a full-time Network Administrator to install, configure, administer and support the computer network hardware and software to support the mission of the St. Louis County Library.
The mission of the St. Louis County Library is to provide the resources and services to enrich individual minds, enhance lives and expand perspectives. SLCL is an award winning library system with branches throughout St. Louis County. We have transformed into a meaningful community resource with updated facilities and an array of programs and partnerships that serve over 860,000 patrons.
Salary: $70,571.00
Hours:
Monday - Friday, 8:00 a.m. - 4:30 p.m.
With flexibility when required
Essential Responsibilities:
  1. Coordinates the management of the wide area network to provide network support for the library. \
  2. Maintains wide area network hardware to ensure network connectivity between St. Louis County Library Beck Administration Building and Branch locations.
  3. Troubleshoots and resolves operational, configuration and connectivity issues with the server operating systems, server applications and network devices.
  4. Oversees and maintains "Best Practices" with regard to security on all Library electronic resources, servers, firewall and networking infrastructure.
  5. Installs and maintains Internet Access Manager servers.
  6. Deploy, configure, and maintain Windows Server infrastructure across hybrid environments, including on-premises and cloud platforms. Administer Active Directory Domain Services and cloud identity services, managing user access and authorizing custom Group Policies (GPOs) to enforce consistent security, compliance, and operational standards across all local and cloud resources.

Job Qualifications:
  • Bachelor's Degree in Computer Science, Management Information Systems
  • Knowledge of installing, configuring, supporting and documenting Windows Server software, LAN and WAN environments, PCs, SAN, virtual servers and Cisco routers
  • Valid driver's license with good driving record
  • Must possess a commitment to a high level of public service
  • Must possess excellent communication, collaboration and organizational skills

Benefits:
  • Paid Vacation and Sick Leave, Paid Holidays
  • Paid Parental Leave
  • Domestic Violence Leave Policy
  • Employee Assistance Program
  • Medical, Dental, Vision
  • Library-Funded Pension Plan
  • Life Insurance
  • Deferred Compensation (457 Plan)
  • Flexible Spending Account (FSA)
  • Health Reimbursement Arrangement (HRA)
  • Tuition Reimbursement

Physical and Mental Requirements:
  • Ability to operate a motor vehicle
  • Ability to lift a minimum of 25 lbs.
  • Ability to bend beneath desks and tables to connect network cables and wires
  • Ability to complete multiple tasks simultaneously
  • Ability to operate various types of Library equipment
  • Ability to use electronic hardware and software
  • Ability to use a pc, word processing and e-mail

Performance Criteria for the Essential Responsibilities:
  1. Coordinates the management of the wide area network to provide network support for the library.
    • Trains, provides leadership to, and assists Network Technicians in assigned duties.
    • Analyzes existing computer network infrastructure and recommends improvements to maximize network performance within established budget parameters.
    • Oversees the configurations, installation, and upgrade of the wide area network as well as video and network servers, as required.
    • Provides professional and effective customer service and user support as required.
    • Receives and responds to employee inquiries, concerns and complaints regarding area of responsibility.
    • Coordinates networking activities and functions with those of other departments and outside agencies as appropriate.
  2. Maintains wide area network hardware to ensure network connectivity between St. Louis County Library Beck Administration Building and Branch locations.
    • Makes and stores copies of all network router configurations monthly.
    • Performs diagnostic checks on network routers on a daily, monthly, and annual basis.
    • Plans and provides for adequate back-up, anti-virus, disaster recovery and security procedures.
    • Installs, configures, administers, documents and supports computer network hardware and software.
    • Reports status of assigned projects and makes recommendations to the Assistant Director, IT for wide area network improvements.
    • Proactively maintains network-monitoring software and reports difficulties in network productivity.
  3. Troubleshoots and resolves operational, configuration and connectivity issues with the server operating systems, server applications and network devices.
    • Researches and obtains quotes from vendors for network hardware, software and peripherals.
    • Maintains the DNS, Network Monitoring, and DHCP servers and appliances, performing upgrades and technical support, as required.
    • Provides diagnostic checks on all network servers, weekly and monthly.
    • Monitors, documents and conducts adequate back-up, anti-virus, disaster recovery and security procedures for network servers.
    • Oversees the process of recommending and implementing authorized network updates, as needed.
  4. Oversees and maintains "Best Practices" with regard to security on all Library electronic resources, servers, firewall and networking infrastructure.
    • Maintains filtering hardware/software for the internet and administers the list of approved internet sites.
    • Maintains the firewall for the St. Louis County Library to provide security for all electronic resources.
    • Maintains the computer configuration control software to maintain security on public and staff computers.
  5. Installs and maintains Internet Access Manager servers.
    • Oversees and configures the Internet Access Manager software on signup and print release stations at the branches.
    • Provides professional and effective customer service and user support for the Internet Access Manager server as required including server maintenance.
  6. Deploy, configure, and maintain Windows Server infrastructure across hybrid environments, including on-premises and cloud platforms. Administer Active Directory Domain Services and cloud identity services, managing user access and authorizing custom Group Policies (GPOs) to enforce consistent security, compliance, and operational standards across all local and cloud resources.