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Network Security Lead

Network Security Lead

Cynosure Corporate SolutionsChennai, Tamil Nadu, India
23 days ago
Job description
  • Design and manage WAF rules to prevent application attacks (SQLi XSS).
  • Configure and optimize load balancers for security and performance.
  • Migrate and revamp firewalls with minimal downtime and improved policy structure.
  • Perform security assessments vulnerability scanning and penetration testing.
  • Collaborate with SOC teams to investigate and respond to threats.
  • Coordinate with ISPs / vendors for upgrades and threat mitigation.
  • Maintain documentation policies configurations incident reports and MIS reports.
  • Guide and mentor team members on technical requirements.
  • Handle risk analysis OEM escalations and critical issue resolution.
  • Interact effectively with customers and vendors.

    • Requirements

    Key Skills & Expertise :

    • Web Application Firewall (WAF) : Hands-on experience with F5 ASM Imperva FortiWeb deployment configuration and management.
    • Load Balancer : Proficiency in F5 LTM / GTM Radware ADC optimization and troubleshooting.
    • Firewall Management : Experience with Palo Alto FortiGate Cisco Firepower revamp migration rule optimization.
    • Network Security Concepts : Strong knowledge of Zero Trust DDoS protection SSL / TLS IDS / IPS.
    • Secure Network Design : LAN / WAN segmentation DMZ VPN NAC implementations.
    • Cloud Security : Familiar with AWS Azure GCP Security Groups NACLs WAF Cloud Firewalls.
    • Container Security : Kubernetes Docker microservices and container-level protection.
    • SIEM Tools : Splunk QRadar ELK RSA for threat detection and response.
    • Automation : Ansible Terraform for policy management and infrastructure as code.
    • Incident Management : WAF / firewall / DDoS incident handling and RCA.
    • Compliance : Awareness of PCI-DSS OWASP Top 10 NIST standards.

      • What we need :

    • B.E / (CSE / IT / EEE / ECE / EIE) MCA . / MS in Computer Science.
    • 7 years in network security; 2 years in firewalls / WAF / load balancers and 2 years in application security.
    • Led at least 2 3 full implementation projects as an individual contributor.
    • Completed major migration / revamp of WAF / LB / Firewall.
    • Strong communication coordination and problem-solving skills.
    • Familiarity with ITIL / ITSM processes (incident / change management).
    • Team player with leadership and mentoring capability.
    • CCSP F5-ASM PCNSE CCNP Security CEH certification is a plus

      • Web Application Firewall (WAF),Firewall Management & Migration, Secure Network Design, Splunk, Terraform, Palo Alto

      Education

      Bachelor s degree

      Key Skills

      IDS,Network security,Active Directory,Tcp / IP,LAN,Routers,Windows,Access Control,Information Security,Linux,Troubleshoot,Intrusion Detection,Juniper,Security Devices,Dns

      Employment Type : Full Time

      Experience : years

      Vacancy : 1

      Monthly Salary Salary : 100000 - 120000

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    Lead Network Security • Chennai, Tamil Nadu, India