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Network Engineer (Immediate joiners)

Zensar Technologies

karnataka, bengaluru, India Full-time June 14, 2026

Found Description

EXP - 5-7 yrs Immediate joiners only Description Key Responsibilities Design, implement, and optimize FortiGate‑based SD‑WAN (business intent overlays, SLA policies, application steering, local breakout). Engineer and maintain Firewall security : zones, objects, policies, NAT (central NAT) , UTM profiles, SSL inspection, IPS/DoS policies, logging. Plan and deploy site‑to‑site VPNs (route/policy‑based), IPsec HA , and hub‑and‑spoke topologies alongside Internet/MPLS underlays. Lead campus switching design: STP/RSTP/MST , VLANs, link aggregation ( LACP/EtherChannel ), access control, QoS marking, storm control. Build L3 segmentation (VRFs), inter‑VLAN routing, and east‑west policies across access/distribution with clear zone models. Implement high availability : FortiGate A‑P/A‑A clusters , dual‑homed uplinks, first‑hop redundancy (VRRP/HSRP/GLBP as applicable). Create and maintain network documentation : HLD/LLD, diagrams, IP addressing, security baselines, SOPs, and migration runbooks....

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