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Network Engineer Team Lead

Uline · IL · Full time

Posted Sep 23, 2026 · We last checked this listing on Oct 6, 2026

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Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

Tell me about a data center network you designed or significantly reworked. What were the main design decisions?

What they are checking: Whether they have owned data center network design at a level that fits a large e-commerce operation.

Tell me about a time you led network engineers through a major change or outage.

What they are checking: Whether they can lead a team under pressure and keep work coordinated and safe.

How do you develop the engineers on your team, especially strong individual contributors who don't want to change how they work?

What they are checking: Whether they can grow people and set direction without losing their best technical talent.

What does a high-performance network team look like to you, and how would you build that culture?

What they are checking: Whether they have a clear, practical idea of team leadership beyond just technical skill.

What would you do

The security team wants a network change that you think will hurt performance. How do you handle it?

What they are checking: Whether they can balance security and business needs and work through disagreements with other IT teams.

How do you plan and manage risk for a network change during a busy e-commerce period?

What they are checking: Whether they use change windows, rollback plans and testing to protect revenue-critical systems.

About the work

How would you design a data center network so a single failure doesn't take down the site?

What they are checking: Whether they think in terms of redundancy, failover and blast radius for business-critical systems.

The posting mentions SD-WAN and zero-trust network access. How would you evaluate whether one of these is worth adopting here?

What they are checking: Whether they evaluate new technology by fit, risk and cost rather than adopting it because it is current.

How do you approach connecting on-premises data center networks with cloud environments?

What they are checking: Whether they understand hybrid connectivity, routing and security between data center and cloud.

Walk me through how you'd troubleshoot intermittent packet loss between two data center segments.

What they are checking: Whether they troubleshoot methodically across layers instead of making changes until the problem disappears.

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The full job description

As published by Uline.

Network Engineer Team Lead Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Keep Uline connected. As a Network Engineer Team Lead at Uline, you’ll drive the design, reliability and optimization for the Data Center network infrastructure across our growing North American company. Use your expertise to set technical direction, lead innovation and mentor a high-performing team to support one of the largest ecommerce operations in the U.S. Careers Packed with Potential. Backed by 45+ years of success, Uline offers opportunities to grow your career with stability you can count on. Position Responsibilities • Own the full Data Center lifecycle, by designing, implementing and optimizing IT networks and cloud environments to ensure reliable operations. • Oversee and develop a team of network engineers, fostering a culture of high performance and collaboration. • Evaluate and integrate emerging technologies, such as SD-WAN and zero-trust network access to enhance security and performance. • Partner with IT teams to ensure the Data Center network architecture supports organizational security and business objectives. Minimum Requirements • Bachelor’s degree. Major in Information Technology, Computer Science or similar preferred. • 7+ years of network engineering experience, with 2+ years in a team lead or leadership role. • Proficient in routing and switching protocols, such as BGP, OSPF, and MPLS. • Hands-on experience with Cisco networking technologies and network monitoring tools. • CCNA or CCNP certification preferred. • Uline does not participate in the H-1B lottery. Benefits • Complete health insurance coverage and 401(k) with 6% employer match that starts day one ! • Multiple bonus programs. • Paid holidays and generous paid time off. • Tuition Assistance Program that covers professional continuing education. Employee Perks • On-site café and first-class fitness center with complimentary personal trainers. • Over four miles of beautifully maintained walking trails. About Uline Uline, a family-owned company, is North America’s leading distributor of shipping, industrial, and packaging materials with over 10,000 employees across 15 locations. Uline is a drug-free workplace . All new hires must complete a pre-employment hair follicle drug screening . All positions are on-site. EEO/AA Employer/Vet/Disabled #LI-EP1 #CORP (#IN-PPITL1) #ZR-ALLCORP Our employees make the difference and we are committed to offering exceptional benefits and perks! Explore Uline.jobs to learn more!

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