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Network Reliability Engineer Jobs in East Peoria, IL

TriOptus LLC

Network Engineer

Morton, IL · On-site

As part of the team, you will play a critical role in ensuring the reliability, efficiency, and ... Work closely with engineering, IT, and enterprise network teams to diagnose and resolve technical ...

3B Staffing LLC

Validation Engineer

Mossville, IL

Lead and execute validation and verification activities to ensure system performance, reliability ... Design and implement networking and connectivity solutions, including CAN, Ethernet, and wireless ...

AMS Ameren Services

ADMS Engineer

Peoria, IL

$71.10K - $172.20K/yr

... communications network, development of relay and self- healing settings. * Support Volt-Var ... Provide technical support to the Reliability Engineering functions as related to Distribution ...

Diversified Recruiting

Controls Engineer

Peoria, IL

$81.90K - $106K/yr

The position bears primary responsibility for equipment safety and reliability, integrity of ... Lead new technology initiatives on industrial robotics, networking, and process control. * Design ...

Caterpillar

Manufacturing Engineer

East Peoria, IL · On-site

$97.53K - $146.29K/yr

... network. You will provide technical expertise to design, optimize, and standardize manufacturing ... Troubleshoot day-to-day manufacturing issues, monitor equipment and process reliability, and ...

E-Solutions

Embedded C/C++ Developer

Chillicothe, IL · On-site

... networking where applicable). • Support diagnostics, bootloading over CAN/Ethernet, and in-field ... reliability exposure (ISO 26262 concepts, FMEA, defensive design). • Scripting for automation ...

Caterpillar

Cybersecurity Manager

East Peoria, IL · On-site

$109K - $147.20K/yr

Advance analytics engineering across detection engineering, anomaly detection, and AI/ML-assisted ... Broad technical knowledge of endpoints, servers, networking, security controls, and cloud/hybrid ...

Caterpillar

Cybersecurity Manager

Peoria, IL · On-site

$108.90K - $147.20K/yr

Advance analytics engineering across detection engineering, anomaly detection, and AI/ML-assisted ... Broad technical knowledge of endpoints, servers, networking, security controls, and cloud/hybrid ...

Caterpillar

Lead Product Owner, Cat Digital

Peoria, IL · On-site

Define clear, well structed product features, and manage design, reliability and maintenance ... Experience with typical product management tools such as Azure DevOps or Aha! * Decision Making and ...

Cibes Symmetry

MAINTENANCE MECHANIC

Roanoke, IL · On-site

$28 - $32/hr

Cibes|Symmetry is a leading provider of beautifully crafted, expertly engineered accessibility ... This role plays a critical part in minimizing downtime, improving equipment reliability, and ...

Walmart

(USA) Technician, Low Voltage

Peoria, IL

$20.25 - $27.75/hr

Works closely with other technicians, engineers, and project managers to ensure successful project ... CompTIA certifications for networking (for example, Network+). * Manufacturer-specific ...

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All JobsNetwork Reliability Engineer JobsNetwork Reliability Engineer Jobs in East Peoria, IL

Network Reliability Engineer information

See East Peoria, IL salary details

$59.9K

$115.8K

$138.4K

How much do network reliability engineer jobs pay per year?

As of May 28, 2026, the average yearly pay for network reliability engineer in East Peoria, IL is $115,800.00, according to ZipRecruiter salary data. Most workers in this role earn between $100,600.00 and $126,600.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Network Reliability Engineer, and why are they important?

To thrive as a Network Reliability Engineer, you need a strong background in computer networking, network protocols, troubleshooting, and often a degree in computer science or a related field. Familiarity with tools like Wireshark, Nagios, Cisco IOS, and certifications such as CCNA or CCNP are commonly required. Analytical thinking, proactive problem-solving, and effective communication are standout soft skills in this role. These skills are crucial to maintaining reliable network operations, minimizing downtime, and ensuring seamless communication across organizational systems.

What are some common challenges faced by Network Reliability Engineers, and how are they typically addressed?

Network Reliability Engineers often encounter challenges such as diagnosing intermittent connectivity issues, managing network upgrades with minimal downtime, and maintaining high availability during peak traffic. These are typically addressed by leveraging robust monitoring tools, implementing automation for routine tasks, and collaborating closely with software engineers, network administrators, and incident response teams. Staying current with evolving network technologies and best practices is essential for effectively identifying and resolving problems before they impact users.

What is a Network Reliability Engineer?

A Network Reliability Engineer (NRE) is an IT professional responsible for ensuring the reliability, performance, and scalability of network systems. They combine skills in networking, software engineering, and automation to proactively detect and resolve potential network issues before they affect users. NREs often design and implement monitoring tools, automate network management tasks, and work to improve the overall stability of network infrastructure. Their goal is to minimize downtime and ensure seamless connectivity across an organization’s network.

What is the difference between Network Reliability Engineer vs Network Operations Center (NOC) Technician?

AspectNetwork Reliability EngineerNetwork Operations Center (NOC) Technician
CertificationsCCNA, CCNP, Network+CCNA, Network+
Work EnvironmentDesign, analyze, and improve network infrastructureMonitor, troubleshoot, and maintain networks in real-time
Employer & Industry UsageTelecom, large enterprises, cloud providersISPs, data centers, enterprise networks
Common Search & ComparisonFocus on network reliability and designFocus on network monitoring and incident response

The main difference is that Network Reliability Engineers focus on designing and improving network systems to ensure long-term reliability, while NOC Technicians monitor and troubleshoot networks in real-time to resolve issues quickly. Both roles require relevant certifications and are essential in maintaining network performance, but they serve different functions within network management.

What are popular job titles related to Network Reliability Engineer jobs in East Peoria, IL? For Network Reliability Engineer jobs in East Peoria, IL, the most frequently searched job titles are:
What cities near East Peoria, IL are hiring for Network Reliability Engineer jobs? Cities near East Peoria, IL with the most Network Reliability Engineer job openings:
Network Reliability Engineer jobs near you
Infographic showing various Network Reliability Engineer job openings in East Peoria, IL as of May 2026, with employment types broken down into 4% As Needed, 69% Full Time, 16% Part Time, and 11% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $115,800 per year, or $55.7 per hour.
Senior Network Engineer -Core/IP Infrastructu

Senior Network Engineer -Core/IP Infrastructu

I3 Broadband LLC

East Peoria, IL • On-site

$80K - $125K/yr

Full-time

Posted 16 days ago

Job description

Job Summary:

The Senior Network Engineer – Core/IP Infrastructure is responsible for designing, implementing, and operating i3 Broadband’s carrier‑grade IP backbone and aggregation network. This role ensures the scalability, resiliency, and performance of the network that powers broadband, voice, and video services across i3’s expanding fiber footprint. The position focuses on advanced routing architecture, network reliability engineering, traffic optimization, and network automation to support multi‑gigabit fiber broadband growth.

Key Responsibilities:

  • Design and evolve carrier‑grade core and aggregation IP network architecture supporting broadband services.
  • Implement and manage routing infrastructure using platforms such as Cisco and Nokia service provider routers.
  • Engineer and troubleshoot routing protocols including BGP, OSPF, and IS‑IS.
  • Design highly resilient network topologies with redundancy, geographic failover, and traffic engineering.
  • Develop and maintain network automation using Python, Ansible, Netconf, and API‑based configuration tools.
  • Monitor backbone performance and perform deep root‑cause analysis on network incidents.
  • Optimize traffic engineering policies to ensure efficient bandwidth utilization and service reliability.
  • Support backbone connectivity including transit providers, IXPs, and peering partners.
  • Maintain network documentation including architecture diagrams, configuration standards, and operational procedures.
  • Provide Tier‑IV escalation support for critical network incidents and participate in on‑call rotation.

Qualifications:

Education and Experience:

  • Bachelor’s degree in computer science, Telecommunications, Engineering, or related field (or equivalent experience).
  • 8–12+ years of experience in ISP, telecommunications, or service provider network engineering environments.
  • Extensive experience operating carrier‑grade routing infrastructure.
  • Experience designing and supporting high‑availability IP backbone networks.
  • Industry certifications such as CCNP, CCIE, JNCIP, or equivalent preferred.


Skills and Competencies:

  • Advanced knowledge of TCP/IP networking, IPv4 and IPv6 architecture.
  • Strong expertise with BGP, OSPF, and IS‑IS routing protocols.
  • Experience with MPLS, multicast routing, and traffic engineering.
  • Experience with CGNAT and large‑scale subscriber network environments.
  • Knowledge of DNS, DHCP, and IPAM services.
  • Experience with network automation and infrastructure‑as‑code practices.
  • Strong troubleshooting and analytical skills in high‑availability environments.


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.