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Manager / Sr Manager Network Security
ConfidentialMumbai8 days ago
Job descriptionManage and configure enterprise firewalls (e.g., Palo Alto, Fortinet, Cisco ASA, Check Point). Oversee intrusion detection / prevention systems (IDS / IPS) and DDoS protection systems . Maintain Web Application Firewalls (WAFs), load balancers, and proxy servers. Lead real-time monitoring of network traffic using SIEM tools (e.g., Splunk, QRadar, Sentinel). Manage incident response for network-based threats including malware outbreaks, data breaches, and DoS attacks. Coordinate root cause analysis and remediation efforts for security incidents. Ensure compliance with relevant standards : ISO 27001, NIST, PCI-DSS, HIPAA, GDPR , etc. Conduct periodic network security assessments, audits, and penetration tests. Develop, update, and enforce security policies, procedures, and best practices. Lead and mentor a team of network and security engineers. Liaise with IT, DevOps, compliance, and business units to align security controls with business needs. Create reports and dashboards for senior leadership, highlighting risks, incidents, and mitigation actions. Secure hybrid cloud environments (AWS, Azure, GCP) including VPCs, security groups, transit gateways , etc. Monitor interconnectivity between on-premise and cloud infrastructure using encrypted channels and access controls. Implement zero-trust models and SASE frameworks where applicable. Bachelor's Degree in Computer Science, IT, Cybersecurity, or related field 8–12+ years of experience in IT / network security with at least 3–5 years in a leadership role Certifications : CISSP, CISM, CCNP Security, Palo Alto PCNSE, Fortinet NSE, AWS / Azure Security Experience in SOC / NOC environments Project management exposure (Agile, ITIL) Advanced knowledge of firewalls, routers, switches, and intrusion detection systems Hands-on with SIEM, NAC, VPN, endpoint security, and MFA solutions Familiarity with scripting or automation (Python, PowerShell, Ansible) is a plus Deep understanding of TCP / IP, DNS, SSL, TLS, BGP, SNMP, etc. Exposure to Zero Trust, SASE, and cloud-native security tools
Key Responsibilities
1. Network Security Architecture & Strategy
- Design and maintain secure network architectures across LAN, WAN, VPN, SD-WAN, and cloud environments.
- Define and enforce network segmentation, firewall policies , and secure remote access strategies.
- Evaluate and recommend new security tools, solutions, or upgrades to mitigate emerging threats.
2. Firewall & Perimeter Security Management
3. Monitoring, Incident Response & Threat Management
4. Compliance & Policy Enforcement
5. Team Management & Stakeholder Communication
6. Cloud & Hybrid Environment Security
Qualifications
Essential :
Desirable :
Technical Skills Required
Skills Required
Compliance, Stakeholder Management, Team Management, Cissp, Cism, Ccnp Security, Aws
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Network Security • Mumbai
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