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Sr Network Design Engineer Jobs in Naperville, IL

Fermilab

Senior Network Analyst

Batavia, IL · On-site

$99K - $130K/yr

Fermilab is looking for a Senior Network Analyst to plan, design, contribute and deploy new network ... programming, and design techniques. Work Arrangement: Please note that the described work ...

MWRD

Senior Network Engineer

Chicago, IL · On-site

$90 - $120/hr

Supervises the planning, design, procurement, installation, and performance of the wide/local area ... Metropolitan Water Reclamation District of Greater Chicago Senior Network Engineer (#20004120 ...

Early Warning Services

Sr. Network Engineer

Chicago, IL · Hybrid

$107K - $146K/yr

The Senior Network Engineer designs, builds, implements, automates, and supports complex network ... Leads technical design and implementation for medium to large network initiatives, including ...

NPO USA Inc

Senior Network Security Engineer

Chicago, IL · On-site

$80 - $92/hr

Design and manage security architectures based on Next‑Generation Firewalls (NGFW). * Implement and manage SASE (Secure Access Service Edge) solutions for distributed environments. * Perform ...

Addison Group

Senior Network Security Engineer

Chicago, IL · Remote

$130 - $145K/hr

CONFIDENTIAL SEARCH - Senior Network Security Engineer Location: Chicago - Onsite Pay: $130 - $145K Base Benefits: This position is eligible for Medical, Dental, Vison, and 401(k) Confidential search ...

Addison Group

Senior Network Security Engineer

Chicago, IL · On-site

$130 - $145K/hr

CONFIDENTIAL SEARCH - Senior Network Security Engineer Location: Chicago - Onsite Pay: $130 - $145K Base Benefits: This position is eligible forMedical, Dental, Vison, and 401(k) Confidential search ...

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All JobsSr Network Design Engineer JobsSr Network Design Engineer Jobs in Naperville, IL

Sr Network Design Engineer information

See Naperville, IL salary details

$42.4K

$123.6K

$174.7K

How much do sr network design engineer jobs pay per year?

As of Aug 30, 2026, the average yearly pay for sr network design engineer in Naperville, IL is $123,601.00, according to ZipRecruiter salary data. Most workers in this role earn between $103,800.00 and $142,300.00 per year, depending on experience, location, and employer.

What is a Sr Network Design Engineer?

Sr Network Design Engineers are senior-level professionals responsible for designing, planning, and implementing complex network infrastructures for organizations. They analyze business requirements, create detailed network architectures, select appropriate hardware and software, and ensure network performance, security, and scalability. These engineers also troubleshoot advanced issues, mentor junior staff, and stay up-to-date with the latest networking technologies to support evolving business needs.

What are the key skills and qualifications needed to thrive as a Sr Network Design Engineer?

A Sr Network Design Engineer needs deep expertise in network architecture, protocols, and security, often supported by a bachelor's degree in a related field and certifications like CCNP or CCIE. Familiarity with network design tools (such as Cisco Prime or SolarWinds), routing and switching hardware, and network simulation software is essential. Strong analytical thinking, problem-solving, and communication skills help translate business requirements into robust technical solutions. These skills and qualifications are vital for building resilient, scalable networks that support organizational goals and maintain high performance.

What are some typical challenges faced by Sr Network Design Engineers when implementing large-scale network solutions?

Sr Network Design Engineers often encounter challenges such as integrating new technologies with legacy infrastructure, ensuring network scalability, and meeting stringent security requirements. Balancing performance, reliability, and cost within the design can also be complex, especially when collaborating with cross-functional teams like security, operations, and architecture. Additionally, they must stay current with rapidly evolving network protocols and best practices, while troubleshooting unforeseen issues during deployment.

What does a senior network design engineer do?

A senior network design engineer plans, develops, and implements complex network infrastructure to ensure reliable and secure data communication. They analyze network requirements, select appropriate hardware and protocols, and often use tools like Cisco or Juniper. This role typically requires advanced knowledge of networking concepts, certifications such as CCNP or CCIE, and the ability to lead network projects and troubleshoot issues.

What are popular job titles related to Sr Network Design Engineer jobs in Naperville, IL?

For Sr Network Design Engineer jobs in Naperville, IL, the most frequently searched job titles are:

What job categories do people searching Sr Network Design Engineer jobs in Naperville, IL look for?

The top searched job categories for Sr Network Design Engineer jobs in Naperville, IL are:

Sr Network Design Engineer jobs near you
Infographic showing various Sr Network Design Engineer job openings in Naperville, IL as of August 2026, with employment types broken down into 87% Full Time, 9% Part Time, and 4% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $123,601 per year, or $59.4 per hour.

Senior Network Engineer - Hybrid Cloud, Automation

Judge Group, Inc.

Chicago, IL • On-site

$60 - $80/hr

Other

Posted 5 days ago

Job description

Location: Chicago, IL Salary: $60.00 USD Hourly - $80.00 USD Hourly Description:
Senior Network Engineer - Hybrid Cloud, Automation & Network Security
Overview
We are seeking an experienced Senior Network Engineer to lead the design, automation, security, and modernization of enterprise networking across hybrid infrastructure environments. This role is critical to building highly resilient, scalable, and secure network architectures spanning on-premises data centers, private cloud platforms, and public cloud environments including AWS and Azure.
The ideal candidate combines deep expertise in enterprise networking, cloud networking, Infrastructure as Code (Terraform), automation, network segmentation, and Zero Trust architecture. You will partner closely with Cloud Engineering, Cybersecurity, Infrastructure, SRE, and Application teams to deliver next-generation networking solutions that support business growth, operational resilience, and cyber recovery objectives.
What You'll Do
Enterprise Network Architecture & Engineering
Design, implement, and support highly available network infrastructure across:
  • Enterprise data centers
  • Private cloud environments
  • AWS
  • Microsoft Azure

Architect and support advanced networking technologies including:
  • Layer 2 and Layer 3 networking
  • Routing and switching
  • BGP
  • OSPF
  • VXLAN/EVPN
  • Software Defined Networking (SDN)

Develop resilient network solutions that support:
  • High availability
  • Disaster recovery
  • Active-active and active-passive architectures
  • Multi-region deployments
  • Business continuity and cyber recovery strategies

Infrastructure as Code & Network Automation
Drive an automation-first networking strategy through Infrastructure as Code.
Responsibilities include:
  • Building and maintaining Terraform-based network infrastructure
  • Developing reusable Terraform modules and deployment standards
  • Automating network provisioning and configuration management
  • Integrating network deployments into Git-based CI/CD pipelines
  • Reducing manual operational activities through automation

Scripting & Platform Automation
Develop automation solutions using:
  • Python
  • PowerShell
  • Bash
  • REST APIs

Automate operational processes including:
  • Network provisioning
  • Configuration validation
  • Compliance verification
  • Drift detection
  • Health monitoring
  • Reporting and operational analytics

Network Segmentation & Isolation
Lead the design and implementation of secure network segmentation strategies that support enterprise security and recovery objectives.
Areas of focus include:
  • Secure enclave architectures
  • Air-gapped environments
  • Isolated Recovery Environments (IRE)
  • Cyber Recovery networks
  • Management network separation
  • Recovery infrastructure networking

Establish and enforce secure isolation between:
  • Production environments
  • Non-production environments
  • Recovery platforms
  • Cyber recovery solutions
  • Administrative and management networks

Micro-Segmentation & Zero Trust Security
Design and implement enterprise-grade micro-segmentation solutions using technologies such as:
  • VMware NSX
  • Illumio
  • Cisco Secure Workload (Tetration)
  • AWS Security Groups
  • Azure Network Security Groups (NSGs)
  • Network ACLs
  • Cloud-native segmentation controls

Key responsibilities include:
  • East-West traffic control
  • Least-privilege network design
  • Dynamic security policy enforcement
  • Application dependency mapping
  • Zero Trust network architecture implementation

Cloud Networking
Design and support networking solutions across AWS and Microsoft Azure.
AWS
  • VPC Architecture
  • Transit Gateway
  • Direct Connect
  • Route Tables
  • PrivateLink
  • AWS Network Firewall

Microsoft Azure
  • Virtual Networks (VNets)
  • ExpressRoute
  • Virtual WAN
  • Azure Firewall
  • Network Security Groups (NSGs)
  • Application Gateway
  • Azure Load Balancer

Network Security Engineering
Partner with Cybersecurity teams to implement enterprise security controls including:
  • Zero Trust Networking
  • Network Access Control (NAC)
  • Firewall architecture
  • IDS/IPS solutions
  • DDoS protection
  • Secure DNS services
  • PKI and certificate management
  • Encryption in transit
  • Secure remote connectivity

Monitoring, Observability & Operations
Implement and enhance network observability platforms including:
  • ThousandEyes
  • SolarWinds
  • Dynatrace
  • Splunk
  • Grafana
  • Prometheus
  • Cloud-native monitoring solutions

Develop:
  • Operational dashboards
  • KPI metrics
  • Automated alerting
  • Performance analytics
  • Capacity and availability reporting

Required Qualifications
  • Bachelor's degree in Computer Science, Information Technology, Engineering, or equivalent practical experience
  • 8+ years of enterprise network engineering experience
  • 5+ years supporting hybrid cloud networking environments
  • 3+ years of Infrastructure as Code experience using Terraform
  • Strong scripting and automation experience with Python, PowerShell, or Bash
  • Deep expertise in enterprise routing and switching technologies
  • Experience implementing Software Defined Networking (SDN)
  • Hands-on experience designing secure segmented and isolated environments
  • Experience implementing enterprise micro-segmentation solutions
  • Strong understanding of Zero Trust networking principles
  • Experience supporting mission-critical enterprise environments

Preferred Qualifications
  • Experience within financial services or other highly regulated industries
  • Experience supporting large-scale hybrid and multi-cloud environments
  • Knowledge of Kubernetes and OpenShift networking
  • Experience with VMware NSX, Cisco ACI, or similar SDN platforms
  • Experience with GitHub, GitLab, Azure DevOps, or CI/CD pipelines
  • Experience designing Disaster Recovery and Cyber Recovery networking solutions
  • Familiarity with Policy as Code and Infrastructure Governance frameworks
  • Experience building immutable infrastructure and resilient architectures

Preferred Certifications
  • CCNP Enterprise or CCIE
  • AWS Advanced Networking - Specialty
  • Microsoft Azure Network Engineer Associate (AZ-700)
  • HashiCorp Terraform Associate
  • VMware VCP-NV (NSX)
  • Palo Alto PCNSE
  • CISSP (Preferred)

Core Competencies
  • Enterprise Network Architecture
  • Hybrid and Multi-Cloud Networking
  • Infrastructure as Code (Terraform)
  • Network Automation
  • Python, PowerShell, and Bash
  • Zero Trust Security
  • Network Segmentation & Isolation
  • Micro-Segmentation
  • AWS & Azure Networking
  • Software Defined Networking (SDN)
  • Resiliency & Disaster Recovery
  • Cyber Recovery Architecture
  • Infrastructure Security
  • CI/CD Enablement
  • Cross-Functional Leadership & Stakeholder Management

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Contact:
This job and many more are available through The Judge Group. Please apply with us today!

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