Senior Specialist, Security Operation

About the role

The Security Infrastructure Operations team is responsible for maintaining, monitoring, and improving enterprise network security infrastructure across data center, cloud-connected, and corporate network environments. The team manages critical security platforms including firewalls, intrusion prevention

What you'll do

• Own the day-to-day administration, monitoring, maintenance, and operational support of Cisco ASA, Cisco FTD, Cisco FMC, Cisco ISE, IPS, F5 WAF, and F5 Firewall platforms
• Implement and review firewall policies, access control rules, NAT, VPN configurations, security objects, routing-related changes
• Monitor platform health, availability, logs, alerts, utilization, capacity, and performance to ensure proactive identification, escalation
• Analyze and resolve complex network security incidents involving firewall drops, IPS events, authentication failures, application access issues, routing dependencies
• Administer Cisco FMC-managed FTD environments, including access control policy deployment, intrusion policy tuning, device health validation, configuration review

What you need

• 6–9 yrs of experience
• Network security
• Incident response
• SIEM
• Firewalls
• Compliance
• SOP writing
• B.Tech or B.E. or B.Sc or BCA

Good to have

• CCNP
• Root cause analysis
• Preventive maintenance
• Telecom
• ACLS
• Routing and switching