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# Network Engineer

- **Company:** Robert Half
- **Location:** Lake Zurich, IL, United States
- **Contract:** Temporary contract
- **Skills:** Border Gateway Protocol, Cisco PIX, Cisco Routers, Complex Networks, Data Centers, Networking Hardware, Network Security, Network Planning and Design, Routing, Transmission Control Protocol (TCP), Virtual Local Area Networks, Network Routers, Computer Networking Systems, Connectivity Problems, Firewalls (Computer Science), Patch Management, Hardware Infrastructure, Cisco
- **Published:** September 3, 2026
- **Apply:** https://www.techcareers.com/job.asp?id=3375501264&tx=UT5248TYV&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54

## About the Role

* Work closely with project teams and technical stakeholders to deliver network changes within demanding timelines and project schedules. Requirements - Proven experience supporting large-scale enterprise Cisco networking environments.
 * Hands-on background with Cisco routers, Cisco switching, and broader Cisco networking technologies.
 * Experience working with Palo Alto Firewall and Cisco ASA security platforms.
 * Knowledge of Border Gateway Protocol (BGP), TCP/IP networking, VLAN configuration, and routing and switching principles.
 * Practical experience with data center hardware installation, rack-and-stack work, structured cabling, and patch management.
 * Ability to troubleshoot complex network issues and support cutovers in high-pressure project environments.
 * Familiarity with network security standards and operational best practices in enterprise infrastructure settings. Technology Doesn't Change the World, People Do., All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.

## Description

* Maintain and support enterprise network environments that include Cisco-based routing, switching, firewall, and data center technologies.
 * Perform physical network deployment tasks such as installing equipment, racking hardware, connecting cabling, and completing patching activities within data center spaces.
 * Diagnose and resolve network performance and connectivity problems across routers, switches, and security platforms to minimize operational disruption.
 * Assist with infrastructure projects involving hardware upgrades, network expansion efforts, and data center relocation or migration activities.
 * Coordinate implementation windows and cutover activities to ensure changes are executed accurately and with limited downtime.
 * Configure and support core networking functions including VLANs, routing protocols, switching operations, and secure traffic handling practices.


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