Network Security Manager

8 hours ago

Erode, Tamil Nadu, India beBeeNetwork Full time ₹ 1,50,00,000 - ₹ 2,50,00,000
Network Security Operations Lead

We are seeking a highly skilled Network Security Operations Manager to lead and manage our organization's network security infrastructure and operations. This role will be responsible for overseeing key security technologies such as firewalls, proxies, VPNs, NAC, DNS security, WAF, EDR & Data Security.

Key Responsibilities:
  • Manage day-to-day operations of all network security tools and platforms including:
  • Firewalls (NGFW Palo Alto, Fortinet, Cisco)- Policy governance, segmentation, and high-availability
  • Web Proxy & Cloud Proxy (e.g., Zscaler, Netskope)- URL filtering, threat prevention, and data leak protection
  • VPN (IPSec, SSL VPN, Remote Access Solutions)- Strong encryption and access control for workforce and partner
  • Network Access Control (NAC)- Role-based access, posture checks, and OT/IoT security
  • DNS Security & Filtering- DNS-layer protection, malicious domain filtering, and response management
  • Web Application Firewall (WAF) On-prem & Cloud-based- Protection of patient data, portals, financial apps, and APIs
  • Ensure continuous monitoring, tuning, and updating of policies and signatures across platforms.

Additional responsibilities include managing security device configurations, rule optimization, and lifecycle management.

Compliance, Audit & Governance
  • Ensure adherence to security compliance requirements such as ISO 27001, NIST, GDPR, and internal IT security policies.
  • Prepare and present periodic audit reports, incident reports, and configuration review summaries.
Team & Vendor Management
  • Lead and mentor a team of network security engineers and analysts.
  • Oversee vendor engagements, support contracts, SLAs, and AMC renewals for security technologies.
Incident Response & Troubleshooting
  • Collaborate with SOC for effective investigation and response to network security incidents.
  • Coordinate the response to security incidents, including detection, analysis, containment, eradication, and recovery.

The ideal candidate should have hands-on experience managing large-scale network security operations and coordinating with cross-functional and incident response teams.

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