a { text-decoration: none; color: #464feb; } tr th, tr td { border: 1px solid #e6e6e6; } tr th { background-color: #f5f5f5; } Senior Network Engineer About The Role As a Senior Network Engineer, you will make an impact by designing, implementing, and optimizing enterprise data center, campus, and wireless network solutions that support business-critical operations.
You will be a valued member of the Infrastructure Engineering team and work collaboratively with network architects, security teams, project managers, and key business stakeholders to deliver scalable, secure, and high-performing network environments.

In This Role, You Will Lead the design, deployment, migration, and support of large-scale enterprise data center and campus network infrastructures.

Implement and optimize Cisco BGP EVPN/VXLAN solutions to enable scalable network segmentation and modernized connectivity.
Design, configure, and maintain Cisco ACI environments, including fabric architecture, policy management, integrations, upgrades, and troubleshooting.
Drive wireless infrastructure modernization initiatives,



including access point refreshes, RF optimization, and performance improvements for high-density environments.
Develop technical designs, migration plans, testing strategies, operational runbooks, and documentation while providing expert guidance to cross-functional teams. Work model This is a hybrid position requiring attendance at a client or Cognizant office as needed.

Regardless of your working arrangement, we are here to support a healthy work-life balance through our various wellbeing programs. What you need to have to be considered 15+ years of experience designing, implementing, and migrating large-scale enterprise routing and switching environments.

Strong expertise with Cisco networking technologies, including routing, switching, Cisco Nexus, Cisco Catalyst, Cisco ACI (APIC), and campus networking solutions.

Hands-on experience implementing and supporting Cisco BGP EVPN/VXLA...

📌 Senior Network Engineer (Buenos Aires)
🏢 Cognizant
📍 Buenos Aires