Network Engineer
Tata Consultancy Services
Full-time
IT Services and IT Consulting,IT System Testing and Evaluation,IT System Data Services
Location
chennai, tamil nadu, India
Posted
June 29, 2026
Job Description
Strong knowledge of LAN, WAN, WLAN, Data Center & Cloud designs.
Ability to create HLDs/LLDs and architectural frameworks.
Expertise in routing/switching: BGP, OSPF, EIGRP, MPLS.
Experience with SD‑WAN, SASE and modern edge architecture.
Strong understanding of Security: segmentation, NAC, VPN, Zero Trust.
Familiarity with Cisco, Palo Alto, Fortinet, Check Point, Aruba, Juniper.
Experience with Cloud Networking: AWS VPC/TGW/DX, Azure VNet/ER.
Experience working in large enterprise and compliance-heavy environments.
Knowledge of TOGAF or enterprise architecture principles.