Senior Network Engineer

o Proficiency with routers, switches, firewalls, VPNs, and wireless networks.

o Experience with network monitoring tools and software (e.g., SolarWinds, Meraki)

o Knowledge of protocols such as TCP / IP, DNS, ARP, SNMP, and others.

o Understanding of network security practices and tools (e.g., firewalls, IDS / IPS).

o Experience with cloud networking (Azure, Google Cloud) and SD-WAN solutions.

o Knowledge of IPv4 / IPv6 addressing, routing protocols (BGP), and network management protocols.

• Description

You will be responsible for managing and maintaining complex network systems, ensuring optimal performance, security, and availability. You will work with other IT teams and departments to design network architectures, troubleshoot issues, and ensure the network meets the growing demands of the organization.

• Key Responsibilities :
• Network Design & Architecture : Design, implement, and optimize network infrastructure for both local and wide area networks (LAN / WAN). Ensure the network meets the current and future needs of the business.
• Network Management : Oversee and maintain network devices, such as routers, switches, firewalls, and load balancers. Ensure the network operates at peak performance with minimal downtime.
• Troubleshooting & Support : Diagnose and resolve network-related issues quickly. Provide technical support and guidance to junior network engineers and other IT staff.
• Security : Implement network security policies and practices to safeguard the organization's data and infrastructure. Monitor the network for security vulnerabilities and respond to threats proactively.
• Performance Monitoring & Optimization : Continuously monitor the network's performance, identify areas of improvement, and optimize network operations to support high availability.
• Documentation : Maintain comprehensive documentation on network configurations, procedures, and architecture. Ensure all network changes are properly documented and updated.
• Collaboration : Work closely with other IT teams (e.g., Systems, Security, and DevOps) to integrate network requirements into broader projects and initiatives.
• Project Management : Lead or participate in network-related projects, ensuring proper planning, resource allocation, and timely execution.
• Vendor Management : Collaborate with third-party vendors for the installation and support of network hardware and software.
• Skills & Qualifications :
• Education : Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent work experience).
• Experience : Typically, 5-10 years of experience in network engineering or a similar role, with a proven track record in managing complex network infrastructures.
• Certifications : Relevant certifications such as Cisco Certified Network Professional (CCNP), Cisco Certified Internetwork Expert (CCIE)
• Pay and Benefits

The pay range for this position is $105000.00 - $144000.00 / yr.

401(k) with 3% full match

Generouspaid time off (PTO)

Comprehensivemedical plan options

• Workplace Type

This is a hybrid position in Chicago,IL.

• Application Deadline

This position is anticipated to close on Oct 17, 2025.

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About TEKsystems :

We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

About TEKsystems and TEKsystems Global Services

We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.