Senior windows network engineer (Santiago de Querétaro)

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.

Responsibilities

• Provide operations support for Enterprise LAN, Security, Data Center, and Campus Network platforms across North America locations.
• Installing, configuring, and supporting network equipment including Switches & Routers using APIC & DNAC tool.
• Configuration and Operational support experience with Cisco ACI - Spine-leaf switches, APIC and APIC-EM controller, Nexus switches.
• Resolve connectivity problems between applications, EPGs, and external networks.
• Diagnose routing, contracts, and endpoint learning issues.
• Maintain external connections (L3 Out, firewalls, load balancers) and Apply micro segmentation and policy rules.
• Add or update ACI objects (tenants, VRFs, bridge domains, EPGs, contracts).
• Deep understanding of network orchestration and automation using Cisco ACI/APIC, SDA & DNAC with ISE integration.
• Procuring network equipment and managing subcontractors involved with network installation.
• Configuring routing and switching to maximize network efficiency and security.

Technical/Functional Skills

• Strong knowledge in Switching technologies – Tenant, VRFs, BDs, EPGs, VXLAN, STP, Trunking, Ether channel, HSRP, VRRP, LACP, Pa GP, BGP, OSPF, MP-BGP.
• Switching Models: Nexus 9K, 7K, 5K, 2K, VPC, FEX, VDC, Cisco VSS, VPC, Cisco Catalyst 6800, 6500, 4500, 3800, 3500, 2900 with stacking.
• Deep understanding of Internet Protocol (IP) addressing and Variable Length Subnet Mask (VLSM).
• Extensive experience on designing and implementing Cisco ACI, SDA (Software-Defined Access), DNAC with Data Center Networking Technologies and Cloud Solutions.
• Strong experience with Monitoring and Alerting Tools: Cisco APIC/ACI, Nexus Dashboard, Cisco DNAC, Cisco ISE, Pager Duty, Nagios & Thousand Eyes.

Qualifications

• Advanced knowledge of English.
• Years of Experience: +4 Years from specified domain.
• Bachelor's in computer science or other equivalent technical discipline.
• Experience in Cisco ACI.

Work modality: Hybrid

Candidate must be located in or willing to relocate to Querétaro. It will be requested to attend office at least 3 days per week.