Enterprise Network Security Lead

7 days ago

Rajahmundry, Andhra Pradesh, India beBeeSecurity Full time ₹ 25,00,000 - ₹ 37,50,000
Key Role: Network Security Operations Manager
The organization is seeking a highly skilled professional to lead the network security operations team. This individual will be responsible for managing the organization's network security infrastructure, including firewalls, proxies, VPNs, NAC, DNS security, WAF, EDR & Data Security.
Main Responsibilities:
  • Security Operations Management
  • 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.
  • Manage 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.
  • Ensure full compliance with sector-specific regulations (Pharma: GxP, 21 CFR Part 11, HIPAA)
  • Prepare and present periodic audit reports, incident reports, and configuration review summaries.
  • Drive risk assessments and remediation plans for security operations. Maintain security documentation, SOPs, and audit trails
  • 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.
  • Engage with audit, QA, compliance, and legal teams for incident reporting and regulatory inspections
  • Coordinate with vendors for integrated security coverage (EDR/DS, if escalation/overlap arises).
  • 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.
  • Lead root cause analysis and containment for network-based threats (e.g., suspicious VPN activity, firewall rule violations).
  • Manage escalations and coordinate with external vendors or OEMs for critical issues.
  • Projects & Improvements
  • Drive security hardening and optimization projects related to network security tools.
  • Lead or support security hardening, firewall rule optimization, and proxy architecture redesign projects
  • Lead or contribute to technology upgrades, migration projects, mergers, acquisitions, data center shifts.
  • Maintain security documentation, playbooks, and standard operating procedures.
  • Prepare and validate BOM, BOQ, and risk registers for new deployments

Bachelor's or Master's degree in Computer Science, Information Security, or related field
10-12 years of experience in network operations, with 3-5 years in leadership or managerial role
Familiarity with security technologies, such as firewalls, proxies, VPNs, NAC, DNS security, WAF, EDR & DS

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