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Firewall

Firewall

ConfidentialMumbai
30+ days ago
Job description
  • Key Responsibilities :
  • Firewall Configuration & Management :
  • Install, configure, and manage hardware and software firewalls for the organization's network infrastructure.
  • Design, implement, and optimize firewall rules , access control lists (ACLs) , and security policies .
  • Configure and manage next-generation firewalls (NGFW), VPN configurations, and site-to-site tunnels .
  • Ensure that the firewall configurations comply with industry standards and organizational policies.
  • Network Security Monitoring & Analysis :
  • Monitor firewall logs and network traffic to detect and respond to suspicious activity, intrusions, and vulnerabilities.
  • Analyze firewall alerts and identify threats and security risks in the network.
  • Perform regular security audits and vulnerability assessments to ensure systems are secure.
  • Conduct incident response to firewall-related security breaches, providing timely resolution and root cause analysis.
  • Firewall Troubleshooting & Support :
  • Provide on-call support for firewall-related issues and escalate critical incidents to senior engineers when necessary.
  • Troubleshoot complex network connectivity issues involving firewall configurations, VPNs , or traffic filtering .
  • Collaborate with network teams , systems administrators , and security teams to address firewall and network security issues.
  • Firewall Optimization & Performance Tuning :
  • Conduct performance assessments of firewall devices to ensure high availability, efficiency, and scalability.
  • Regularly update firewall firmware and patches to maintain the latest security features and capabilities.
  • Perform traffic analysis to identify and eliminate any unnecessary firewall rules or bottlenecks that impact performance.
  • Security Compliance & Documentation :
  • Ensure compliance with industry regulations (e.g., PCI-DSS , GDPR , HIPAA ) by maintaining proper firewall configurations and security practices.
  • Maintain accurate and up-to-date documentation for firewall configurations, network topologies, and security policies.
  • Prepare reports on firewall activity, security incidents, and any audit findings for management and compliance purposes.
  • Collaboration & Training :
  • Collaborate with network engineers and other security personnel to ensure seamless integration and coordination across IT systems.
  • Provide guidance and training to junior team members and other IT staff regarding firewall best practices .
  • Stay updated with the latest trends and threats in network security and firewall technology .
  • Required Qualifications :
  • 3-5 years of experience in firewall administration and network security .
  • Strong knowledge and hands-on experience with major firewall technologies (e.g., Palo Alto Networks , Cisco ASA , Fortinet FortiGate , Check Point , Juniper SRX ).
  • Proficiency in configuring and managing firewall policies , ACLs , NAT (Network Address Translation) , VPNs , and IDS / IPS .
  • Experience in setting up and managing site-to-site VPNs and remote access VPN (e.g., SSL VPN , IPsec VPN ).
  • In-depth understanding of network protocols (e.g., TCP / IP , DNS , HTTP / HTTPS , SMTP , FTP ).
  • Familiarity with network monitoring tools (e.g., SolarWinds , Wireshark , Splunk , Nagios ) to monitor and analyze traffic and security events.
  • Understanding of security best practices for firewall management and network security.
  • Strong troubleshooting and problem-solving skills with the ability to identify and resolve network and security issues quickly.
  • Knowledge of network security compliance standards and frameworks such as PCI-DSS , ISO 27001 , NIST , or GDPR .

    • Skills Required

    Tcp / ip, Dns, Smtp, Ftp

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