Network Engineer L3

About the Job: The Network Engineer L3 will be responsible for the design, implementation, and support of complex network infrastructures including Cisco ACI and SD-WAN solutions, as well as routing and switching environments.

Company Overview: Tata Consultancy Services (TCS) is an IT services, consulting, and business solutions organization with over 50 years of experience in transforming businesses globally. As a part of the Tata group, TCS employs over 616,171 consultants from 157 nationalities across 53 countries.

Job Details:

• Location: Riyadh, Saudi Arabia
• Job Type: Full-time
• Work Conditions: On-site

Job Responsibilities:

• Cisco ACI:

  • Understand ACI architecture (single site, multi-pod, multi-site) and components (Tenant, BD, VRF, APIC, L2out, L3out);
  • Implement ACI utilizing infrastructure as code with tools like Rest API and Ansible;
  • Support data center networks including troubleshooting traffic flows and routing;
  • Contribute to migration plans from traditional network designs to Cisco ACI.

• Cisco SDWAN:

  • Design, implement, and support SD-WAN for optimized performance;
  • Configure and troubleshoot edge devices and orchestrators;
  • Monitor SD-WAN performance and provide L2/L3 support.

• Routing & Switching:

  • Design and maintain LAN, WAN, and WLAN environments;
  • Troubleshoot routers and routing protocols (OSPF, EIGRP, BGP);
  • Ensure network security through access control and firewall configurations.

Application Deadline: 31-Oct-2025
Language Requirements: Proficiency in English is likely necessary, as the job will involve collaboration with diverse teams.