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Network Engineer @ Zensar

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 Network Engineer

Job 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.
  • Establish monitoring & telemetry : SNMP, NetFlow/IPFIX, Syslog, SOC/SIEM integration; define alerting thresholds & runbooks.
  • Drive capacity planning, performance tuning , and proactive lifecycle management (firmware, images, templates).
  • Collaborate with security, apps, and infra teams for change planning, DR/BCP , and audit/compliance requirements.
  • Contribute to automation (nice to have): Ansible/Terraform/Git pipelines for config templates, compliance checks, and push operations.
  • Provide Tier 3/4 escalation support and participate in on call as needed.
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.
  • Establish monitoring & telemetry : SNMP, NetFlow/IPFIX, Syslog, SOC/SIEM integration; define alerting thresholds & runbooks.
  • Drive capacity planning, performance tuning , and proactive lifecycle management (firmware, images, templates).
  • Collaborate with security, apps, and infra teams for change planning, DR/BCP , and audit/compliance requirements.
  • Contribute to automation (nice to have): Ansible/Terraform/Git pipelines for config templates, compliance checks, and push operations.
  • Provide Tier 3/4 escalation support and participate in on call as needed.
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.
  • Establish monitoring & telemetry : SNMP, NetFlow/IPFIX, Syslog, SOC/SIEM integration; define alerting thresholds & runbooks.
  • Drive capacity planning, performance tuning , and proactive lifecycle management (firmware, images, templates).
  • Collaborate with security, apps, and infra teams for change planning, DR/BCP , and audit/compliance requirements.
  • Contribute to automation (nice to have): Ansible/Terraform/Git pipelines for config templates, compliance checks, and push operations.
  • Provide Tier 3/4 escalation support and participate in on call as needed.

Job Classification

Industry: IT Services & Consulting
Functional Area / Department: Engineering - Hardware & Networks
Role Category: IT Network
Role: Network (Support) Engineer
Employement Type: Full time

Contact Details:

Company: Zensar
Location(s): Bengaluru

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Keyskills:   Performance tuning Automation WAN HSRP IPS Monitoring STP MPLS Capacity planning Firewall

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Zensar

Zensar stands out as a premier technology consulting and services company, embracing an experience-led everythingphilosophy. We are creators, thinkers, and problem solvers passionate about designing digital experiences that are engineered into scale-ready products, services, and solutions to deliver...