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Network Reliability Engineer Jobs in Itasca, IL (NOW HIRING)

Caterpillar

Lead Site Reliability Engineer

Chicago, IL · On-site

$128K - $208K/yr

As a Lead Site Reliability Engineer (SRE), you will be responsible for ensuring the reliability ... Solid understanding of networking, load balancing, and web application architectures. * Experience ...

ClifyX

Site Reliability Engineer - Pharmacy

Deerfield, IL · On-site

$58 - $77/hr

Required : • 7+ years of experience in SRE, platform engineering, or cloud infrastructure ... network policies, pod security standards, cluster autoscaler, and Workload Identity. • Strong ...

Trans Union LLC

Staff Site Reliability Engineer

Chicago, IL · On-site

$58.75 - $78/hr

The Site Reliability Engineering team drives reliability strategy, elevates engineering standards ... Advanced networking knowledge - including VPCs, subnets, DNS, load balancing, firewall rules, VPNs ...

Transunion

Staff Site Reliability Engineer

Chicago, IL · On-site

$58.75 - $78/hr

The Site Reliability Engineering team drives reliability strategy, elevates engineering standards ... Advanced networking knowledge - including VPCs, subnets, DNS, load balancing, firewall rules, VPNs ...

TransUnion

Staff Site Reliability Engineer

Chicago, IL · On-site

$58.75 - $78/hr

The Site Reliability Engineering team drives reliability strategy, elevates engineering standards ... Advanced networking knowledge - including VPCs, subnets, DNS, load balancing, firewall rules, VPNs ...

NinjaTrader

Staff Site Reliability Engineer

Chicago, IL · On-site +1

$160K - $210K/yr

Serve as the technical lead for the SRE function, setting technical direction and mentoring ... Hands-on experience with AWS, GCP, or Azure, including in-depth knowledge of networking, security ...

Tastyworks

Senior Site Reliability Engineer

Chicago, IL · On-site

$150 - $200/hr

As our first Senior Site Reliability Engineer, you'll define what reliability means at tastytrade ... Strong Linux internals and networking fundamentals, including TCP/IP, UDP/multicast, packet capture ...

SEI Investments

Senior DevOps/SRE Engineer

Chicago, IL

$140K - $170K/yr

Design andoperatecloud networking architecture (VPCs, routing, segmentation, ingress/egress ... Treat reliability, security, and compliance asfirstclassdesign concerns throughout the system ...

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Showing results 21-40

All JobsNetwork Reliability Engineer JobsNetwork Reliability Engineer Jobs in Itasca, IL

Network Reliability Engineer information

See Itasca, IL salary details

$59.4K

$114.9K

$137.3K

How much do network reliability engineer jobs pay per year?

As of Sep 8, 2026, the average yearly pay for network reliability engineer in Itasca, IL is $114,866.00, according to ZipRecruiter salary data. Most workers in this role earn between $99,800.00 and $125,600.00 per year, depending on experience, location, and employer.

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 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 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 Itasca, IL?

For Network Reliability Engineer jobs in Itasca, IL, the most frequently searched job titles are:

What job categories do people searching Network Reliability Engineer jobs in Itasca, IL look for?

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Cities near Itasca, IL with the most Network Reliability Engineer job openings:

Network Reliability Engineer jobs near you

Lead Site Reliability Engineer

Caterpillar

Chicago, IL • On-site

$128K - $208K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 8 days ago

Caterpillar Inc. rating

7.5

Company rating: 7.5 out of 10

Based on 489 frontline employees who took The Breakroom Quiz

274th of 499 rated machine equipment manufacturers

Job description

Career Area:
Technology, Digital and Data
Job Description:
Your Work Shapes the World at Caterpillar Inc.
When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.
Job Summary:
As a Lead Site Reliability Engineer (SRE), you will be responsible for ensuring the reliability, availability, and performance of our eCommerce platform systems and infrastructure. You will collaborate with cross-functional teams to develop and implement strategies to improve system stability, automate repetitive tasks, and enhance service delivery.
If you have a passion for delivering reliable, high-performance services and thrive in a fast-paced environment, we'd love to hear from you. Apply now to join our team as a Site Reliability Engineer!
What You Will Do:
  • Monitor and troubleshoot production and QA systems to identify and resolve performance, scalability, and reliability issues proactively.
  • Participate in the on-call rotation to provide 24/7 critical incident support for eCommerce platform systems
  • Design, implement, and maintain automated processes and tools to streamline deployment and release processes.
  • Collaborate with cross-functional teams to define, document, and implement operational processes, best practices, and procedures.
  • Implement and maintain system monitoring tools and dashboards to provide real-time insights into system performance and identify potential issues.
  • Work closely with developers to identify and fix bugs and performance bottlenecks in the application code.
  • Ensure that systems and infrastructure comply with security, compliance, and regulatory requirements.
  • Continuously evaluate systems and processes to identify areas for improvement and implement changes as needed.

What You Will Have:
  • Effective Communications: Strong understanding of communication concepts, tools and techniques; ability to effectively transmit, receive, and accurately interpret ideas, information, and needs through the application of appropriate communication behaviors.
  • Technical Troubleshooting: Extensive knowledge of technical troubleshooting approaches, tools and techniques; ability to anticipate, recognize, and resolve technical issues on hardware, software, application or operation.
  • Performance Measurement and Tuning: Knowledge of system performance, testing and programming; ability to monitor, measure, and optimize system performance and network communication.
  • Software Release Management: Knowledge of strategies, practices and tools for managing versions and distribution of software products and enhancements; ability to evaluate and improve release management practices and tools.
  • Software Reliability Management: Knowledge of software reliability management; ability to develop and use principles, methodologies and metrics that increase software product performance and reliability.

Considerations for top Candidates:
  • 6+ years of experience in site reliability engineering, DevOps, QA, or a related field.
  • Strong experience with node / next.js solutions
  • Experience with AWS infrastructure and services
  • Experience with IaC solutions like Cloudformation and Terraform
  • Experience with CI/CD solutions - Github, Azure DevOps
  • Strong troubleshooting and critical thinking skills
  • Extensive experience in one or more programming languages, such as Python (preferred), Javascript (preferred).
  • Solid understanding of networking, load balancing, and web application architectures.
  • Experience with containerization technologies, such as Docker and Kubernetes.

Additional Details:
  • This position has the option to be based out of either our Chicago, IL or Peoria, IL offices.
  • Relocation assistance is NOT available for this position
  • Visa sponsorship is NOT available with this position.

Summary Pay Range:
$128,470.00 - $208,770.00
Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar.
Benefits:
Subject to plan eligibility, terms, and guidelines. This is a summary list of benefits.
  • Medical, dental, and vision benefits*
  • Paid time off plan (Vacation, Holidays, Volunteer, etc.)*
  • 401(k) savings plans*
  • Health Savings Account (HSA)*
  • Flexible Spending Accounts (FSAs)*
  • Health Lifestyle Programs*
  • Employee Assistance Program*
  • Voluntary Benefits and Employee Discounts*
  • Career Development*
  • Incentive bonus*
  • Disability benefits
  • Life Insurance
  • Parental leave
  • Adoption benefits
  • Tuition Reimbursement

* These benefits also apply to part-time employees
Visa Sponsorship is not available for this position.
Posting Dates:
August 31, 2026 - September 8, 2026
Any offer of employment is conditioned upon the successful completion of a drug screen.
Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply.
Not ready to apply? Join our Talent Community.

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