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Network Security Engineer SME

Zensar Technologies • Network Security • IT Consulting & Digital Transformation • 3 days ago

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Salary

≈ $19k – $48k per year (Estimated)

Location

In office (Pune)

Confirmed on the employer's own hiring board on Oct 1, 2026. First seen by Alion on Sep 28, 2026. Zensar Technologies scores A on the Alion truth index.

Overview

Company

Impact

Profile match

Zensar Technologies

Zensar Technologies is an Indian technology services company founded in 1991 and part of the RPG Group, providing digital engineering, application services and infrastructure management to clients in banking, insurance, retail, manufacturing and healthcare. Its work covers experience design, cloud and data engineering, application development and maintenance, and increasingly applied artificial intelligence, delivered from centres in India, South Africa, Europe and the United States. Headquartered in Pune and listed in India, it earns a large share of revenue from North America and has been repositioning toward higher-value engineering work.

zensar.com • HQ: Pune, India • IT Outsourcing & Dedicated Teams • IT Consulting & Digital Transformation • 1001-5000 employees • Est. 1991

Tech stack of Zensar Technologies

Firewall Administration & Architecture

Deployment & Config: Install, configure, and maintain Palo Alto (PA-Series) and Fortinet (FortiGate) firewalls.
Policy Management: Design and audit firewall rule bases, security profiles, and NAT policies.
Centralised Management: Manage large-scale environments using Palo Alto Panorama and Fortinet FortiManager / FortiAnalyzer.
VPN Management: Establish and secure Site-to-Site IPsec VPNs and Remote Access VPNs (GlobalProtect, FortiClient).

2. Network Security Operations

Threat Mitigation: Configure advanced security features including IPS/IDS, URL filtering, Anti-
Upgrade & Patching: Perform routine firmware upgrades, hotfixes, and vulnerability patching.
Monitoring: Analyze security logs to detect anomalies, unauthorized access, or potential network breaches.
High Availability: Maintain redundant firewall clusters (HA Active/Passive and Active/Active topologies).

Traffic Management & Core Network Services (DDI)

Application Delivery: Configure F5 BIG-IP LTM (Local Traffic Manager), including VIPs, Pools, Monitors, SSL offloading, and advanced iRules.
IPAM & DDI: Manage Infoblox Grid Manager to run high-availability DNS, DHCP, and IP Address Management (IPAM).
Network Automation: Maintain network health by automating IP allocations and DNS entries.

Edge Architecture & WAN Edge

SD-WAN Fabric: Design, deploy, and optimize SD-WAN solutions (Fortinet Secure SD-WAN or Palo Alto Prisma SD-WAN) to replace traditional MPLS.
Traffic Steering: Define application-aware routing paths to guarantee performance for critical SaaS and cloud workloads.
Hybrid Connectivity: Maintain secure Site-to-Site IPsec VPN overlays across the SD-WAN fabric.

Troubleshooting & Support

Incident Response: Act as a Tier 2/3 escalation point for complex network security issues and outages.
Packet Analysis: Use tools like Wireshark and built-in CLI packet captures to diagnose complex routing or traffic drops.
Performance Tuning: Monitor firewall CPU, memory, and session counts to optimize throughput

Troubleshooting & Architecture

Tier 3 Escalation: Diagnose complex outages involving multi-vendor paths (e.g., F5 VIP to Firewall to SD-WAN edge).
Packet Diagnostics: Master packet capture tools (Wireshark, tcpdump) to resolve deep-layer routing, translation, or load-balancing issues.

Firewall Administration & Architecture

Deployment & Config: Install, configure, and maintain Palo Alto (PA-Series) and Fortinet (FortiGate) firewalls.
Policy Management: Design and audit firewall rule bases, security profiles, and NAT policies.
Centralised Management: Manage large-scale environments using Palo Alto Panorama and Fortinet FortiManager / FortiAnalyzer.
VPN Management: Establish and secure Site-to-Site IPsec VPNs and Remote Access VPNs (GlobalProtect, FortiClient).

2. Network Security Operations

Threat Mitigation: Configure advanced security features including IPS/IDS, URL filtering, Anti-
Upgrade & Patching: Perform routine firmware upgrades, hotfixes, and vulnerability patching.
Monitoring: Analyze security logs to detect anomalies, unauthorized access, or potential network breaches.
High Availability: Maintain redundant firewall clusters (HA Active/Passive and Active/Active topologies).

Traffic Management & Core Network Services (DDI)

Application Delivery: Configure F5 BIG-IP LTM (Local Traffic Manager), including VIPs, Pools, Monitors, SSL offloading, and advanced iRules.
IPAM & DDI: Manage Infoblox Grid Manager to run high-availability DNS, DHCP, and IP Address Management (IPAM).
Network Automation: Maintain network health by automating IP allocations and DNS entries.

Edge Architecture & WAN Edge

SD-WAN Fabric: Design, deploy, and optimize SD-WAN solutions (Fortinet Secure SD-WAN or Palo Alto Prisma SD-WAN) to replace traditional MPLS.
Traffic Steering: Define application-aware routing paths to guarantee performance for critical SaaS and cloud workloads.
Hybrid Connectivity: Maintain secure Site-to-Site IPsec VPN overlays across the SD-WAN fabric.

Troubleshooting & Support

Incident Response: Act as a Tier 2/3 escalation point for complex network security issues and outages.
Packet Analysis: Use tools like Wireshark and built-in CLI packet captures to diagnose complex routing or traffic drops.
Performance Tuning: Monitor firewall CPU, memory, and session counts to optimize throughput

Troubleshooting & Architecture

Tier 3 Escalation: Diagnose complex outages involving multi-vendor paths (e.g., F5 VIP to Firewall to SD-WAN edge).
Packet Diagnostics: Master packet capture tools (Wireshark, tcpdump) to resolve deep-layer routing, translation, or load-balancing issues.

Firewall Administration & Architecture

Deployment & Config: Install, configure, and maintain Palo Alto (PA-Series) and Fortinet (FortiGate) firewalls.
Policy Management: Design and audit firewall rule bases, security profiles, and NAT policies.
Centralised Management: Manage large-scale environments using Palo Alto Panorama and Fortinet FortiManager / FortiAnalyzer.
VPN Management: Establish and secure Site-to-Site IPsec VPNs and Remote Access VPNs (GlobalProtect, FortiClient).

2. Network Security Operations

Threat Mitigation: Configure advanced security features including IPS/IDS, URL filtering, Anti-
Upgrade & Patching: Perform routine firmware upgrades, hotfixes, and vulnerability patching.
Monitoring: Analyze security logs to detect anomalies, unauthorized access, or potential network breaches.
High Availability: Maintain redundant firewall clusters (HA Active/Passive and Active/Active topologies).

Traffic Management & Core Network Services (DDI)

Application Delivery: Configure F5 BIG-IP LTM (Local Traffic Manager), including VIPs, Pools, Monitors, SSL offloading, and advanced iRules.
IPAM & DDI: Manage Infoblox Grid Manager to run high-availability DNS, DHCP, and IP Address Management (IPAM).
Network Automation: Maintain network health by automating IP allocations and DNS entries.

Edge Architecture & WAN Edge

SD-WAN Fabric: Design, deploy, and optimize SD-WAN solutions (Fortinet Secure SD-WAN or Palo Alto Prisma SD-WAN) to replace traditional MPLS.
Traffic Steering: Define application-aware routing paths to guarantee performance for critical SaaS and cloud workloads.
Hybrid Connectivity: Maintain secure Site-to-Site IPsec VPN overlays across the SD-WAN fabric.

Troubleshooting & Support

Incident Response: Act as a Tier 2/3 escalation point for complex network security issues and outages.
Packet Analysis: Use tools like Wireshark and built-in CLI packet captures to diagnose complex routing or traffic drops.
Performance Tuning: Monitor firewall CPU, memory, and session counts to optimize throughput

Troubleshooting & Architecture

Tier 3 Escalation: Diagnose complex outages involving multi-vendor paths (e.g., F5 VIP to Firewall to SD-WAN edge).
Packet Diagnostics: Master packet capture tools (Wireshark, tcpdump) to resolve deep-layer routing, translation, or load-balancing issues.

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