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

Webster University

Senior Network Engineer

Saint Louis, MO · On-site

$97.40K - $133.40K/yr

Bachelor's degree in Computer Science, Information Technology, or a related field; or equivalent ... Extensive knowledge and practical experience with routing, switching, and wireless networking in ...

Apex Systems

IT Manager - Network Operations

Saint Louis, MO · Hybrid

$80.60K - $108.10K/yr

Manage and support enterprise networking technologies, including routing, switching, firewalls ... Bachelor's degree in Computer Science, Information Systems, or a related field * 2+ years of people ...

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How much do computer networking jobs pay per hour?

As of May 30, 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 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 the key skills and qualifications needed to thrive as a Computer Networking professional, and why are they important?

To thrive in Computer Networking, you need a solid understanding of network protocols, troubleshooting, and infrastructure, typically backed by a degree in computer science or a related field. Familiarity with tools like Cisco routers and switches, network monitoring software, and certifications such as CompTIA Network+ or Cisco CCNA is highly valued. Strong problem-solving abilities, attention to detail, and effective communication skills help professionals excel in diagnosing issues and collaborating with team members. These skills are crucial to ensure reliable, secure, and efficient network operations that support organizational needs.

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 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.

Is computer network a good career?

A career in computer networking involves designing, implementing, and managing network systems, which are essential for organizations' communication and data transfer. It offers opportunities for growth with certifications like Cisco's CCNA and requires technical skills in hardware, protocols, and security. The field is generally stable with demand for network administrators, engineers, and security specialists.

Will AI replace computer networking?

Computer networking professionals design, implement, and maintain network systems, and AI is expected to augment rather than replace these roles. AI tools can automate routine tasks and improve network security, but human expertise remains essential for complex troubleshooting, configuration, and strategic planning. Skills in network protocols, security, and certifications like Cisco or CompTIA are valuable in this evolving environment.

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.

More about Computer Networking jobs
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:
Computer Networking jobs near you
Senior Network Engineer-Fiber Access/PON In

Senior Network Engineer-Fiber Access/PON In

I3 Broadband LLC

Saint Peters, MO • On-site

$80K - $125K/yr

Full-time

Posted 19 days ago

Job description

Job Summary:

The Senior Network Engineer – Fiber Access/PON Infrastructure is responsible for engineering and supporting i3 Broadband’s fiber access network including GPON and XGS‑PON platforms. This role focuses on the design, deployment, and optimization of Optical Line Terminal (OLT) systems and subscriber provisioning infrastructure delivering high‑performance multi‑gigabit broadband services across i3’s growing fiber markets.

Key Responsibilities:

  • Design and support FTTx access network architecture delivering residential and business broadband.
  • Engineer and operate XGS‑PON platforms supporting multi‑gigabit fiber services.
  • Configure and maintain OLT platforms from vendors such as Nokia and DZS.
  • Design subscriber VLAN architecture and provisioning frameworks.
  • Support subscriber management platforms including DHCP and IP provisioning systems.
  • Monitor access network performance and troubleshoot subscriber connectivity issues.
  • Optimize access network bandwidth allocation and traffic policies.
  • Collaborate with outside plant, construction, and field teams to support new fiber deployments.
  • Maintain detailed documentation for access network configurations and architecture.
  • Participate in after‑hours support rotation for network operations.

Qualifications:

Education and Experience:

  • Bachelor’s degree in computer science, Telecommunications, Engineering, or related field (or equivalent experience).
  • 7–10+ years of experience in fiber access or broadband network engineering.
  • Hands‑on experience with XGS‑PON access networks.
  • Experience configuring and supporting OLT platforms and subscriber provisioning systems.
  • Industry certifications such as CCNP, Nokia Optical certifications, or MEF certifications preferred.


Skills and Competencies:

  • Strong knowledge of GPON and XGS‑PON architecture.
  • Experience with subscriber VLAN design and Layer 2 switching.
  • Understanding of DHCP, broadband authentication, and subscriber provisioning systems.
  • Experience with QoS implementation and subscriber traffic management.
  • Knowledge of fiber distribution architecture and passive optical network design.
  • Strong troubleshooting and analytical skills.
  • Ability to collaborate with engineering, operations, and field deployment teams.


Working Conditions:

  • Must be able to sit at a desk for extended periods, working at a computer up to 8 hours per day.
  • Ability to operate personal computers, telephones, and other common office equipment.
  • Able to climb and work on a ladder
  • Able to install and remove devices from server racks
  • Carry up 30lbs
  • Able to work in all weather conditions (snow, rain, etc....)
  • Participate in after-hours on call rotation.

Equal Opportunity:

i3 Broadband is an equal-opportunity workplace that respects the diversity of our customer base and our team. We will treat customers, employees, and applicants fairly without regard for gender, race, age, or any other characteristics protected by law. Our employment decisions are made on the basis of qualifications, merit, and business needs.