Job description:
Network Security Engineer - L3 (MNS Border) Primary Skill : Zscaler ZIA and ZPA ,firewall -Checkpoint ,Palo Alto and Cisco ASA
Secondary Skill : Reverse proxy NetScaler and Network troubleshooting
Location Flexibility : Pune or Coimbatore only
Shift Timings : 6 AM – 4 PM IST
We are seeking an experienced Network Security Engineer (L3) to support and manage enterprise Border Security Infrastructure in a large global environment. The candidate will be responsible for the design, implementation, administration, troubleshooting, and optimization of firewalls, proxy solutions, reverse proxies, and secure access technologies. The role requires strong technical expertise, operational leadership, vendor coordination, incident management, and stakeholder engagement.
Mandatory Technical Skills
• Robust hands-on experience with Check Point Firewalls
• Experience with Proxy and Reverse Proxy technologies
• Working knowledge of Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA)
• Experience with Citrix NetScaler / ADC
• Border Security Infrastructure Design, Build,
and Operations
• Firewall Policy Management, NAT, VPN, and Security Rule Administration
• Security Incident Handling and Escalation Management
• ITIL-based Service Management processes
Key Responsibilities
• Act as the L3 technical lead and primary escalation point for Border Security services.
• Manage and support enterprise firewall, proxy, reverse proxy, and secure access infrastructure.
• Drive day-to-day operations, service improvements, and infrastructure changes.
• Lead critical incident resolution, war-room coordination, and service restoration activities.
• Perform root cause analysis (RCA) and implement preventive measures.
• Work closely with Abbott stakeholders, vendors, and cross-functional teams.
• Manage security incidents, service requests, problems, and change activities.
• Review firewall policies and implement security changes in compliance with standards.
• Conduct t
📌 Zscaler ZIA and ZPA (Pune)
🏢 Wipro
📍 Pune