Network Engineer
Tata Consultancy Services
2 - 5 years
Chennai
Posted: 19/06/2026
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 SDWAN, 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.
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