Tata Consultancy Services is an equal opportunity employer, our commitment to diversity & inclusion drives our efforts to provide equal opportunity to all candidates who meet our required knowledge & competency needs, irrespective of any socio-economic background, race, color, national origin, religion, sex, gender identity/expression, age, marital status, disability, sexual orientation or any others. We encourage anyone interested to build a career in TCS to participate in our recruitment & selection process. Role Summary Seeking a hands‑on Senior Network Engineer with deep expertise across data center networking, cloud networking, SD‑WAN, and hybrid connectivity. The role requires strong design capability and advanced troubleshooting skills in large, complex enterprise environments. Location and Work Modality Work modality: Hybrid – Candidate must be located in or willing to relocate to Querétaro (will be requested to attend office at least 3 days per week). Mandatory Skills Advanced knowledge of English. Years of Experience: +4 Years from specified domain Cloud & Hybrid Networking: VPC/VNet, subnets, route tables, hub‑and‑spoke and transit network models, Azure vWAN Hub / Cloud WAN, NSGs / Security Groups, integrate SD‑WAN with data center, engineer and support Palo Alto Networks firewalls. Cloud Load Balancing: Design and support hybrid cloud connectivity, architect and operate cloud networking construct, implement and support cloud security controls, network load balancer, support multi‑account/multi‑subscription network architectures, implement and operate SD‑WAN solutions, engineer and support Palo Alto Networks firewalls. Core Networking & Advanced Troubleshooting: Strong fundamentals: TCP/IP, subnetting, routing, switching (VLANs, vPC, STP, LACP); expert‑level Wireshark usage; design, operate, troubleshoot Cisco ACI leaf‑spine architectures; day‑to‑day APIC operations; build and manage ACI constructs; ensure high availability, scalability, and performance. #J-18808-Ljbffr