Network Security Management ( LAN, WAN, CUG ) Professional

• We are seeking a skilled Network Security Administrator to manage, maintain, and optimize enterprise-level network security infrastructure. The role involves production support, project implementation, device administration, and vendor management. The candidate will handle security policies, audits, and new technology implementations to ensure high availability, scalability, and security of network systems.
• The position requires hands-on experience with firewalls, IPS, UTM, proxy servers, and strong knowledge of network security best practices.

• Design, upgrade, and maintain network security infrastructure.
• Install, configure, troubleshoot, and optimize firewalls, UTM, IPS, proxy servers, and VPNs.
• Review and optimize firewall rule bases and IPS signatures.
• Maintain access controls and profiles for web and network resources.
• Monitor security incidents/events, analyze root causes, and provide mitigation measures.
• Prepare security reports and documentation for incidents and audits.
• Maintain adherence to network security policies, SOPs, and RARTPs.
• Participate in capacity planning and performance optimization of security devices.

• Lead design, procurement, and implementation of new security devices or upgrades.
• Prepare RFPs, evaluate solutions, coordinate with vendors/OEMs, and manage purchase orders.
• Review and guide change management processes for new requirements or infrastructure updates.

• Support internal and external audits for network security infrastructure.
• Close VA/PT observations and implement corrective actions.
• Core Technical Competencies:
• Network Security: Cisco Firewalls, Checkpoint, UTM, IPS, Proxy Servers
• Linux-based proxy server administration
• VPN technologies and firewall rule management
• Security audits, incident management, and correlation rules
• Vendor and project management for security implementations

• Strong analytical and problem-solving skills
• Effective communication (written and oral)
• Ability to learn new technologies quickly and mentor team members
• Self-starter, team-oriented, and able to handle stressful situations
• Good time management; flexibility to work in shifts

Skills

• Network Security Administrator,Cisco Firewalls , Checkpoint , UTM , IPS , Proxy Server,VPN,Linux Proxy,Network Policies,Security Audits,Incident Management,RARTP,CCNA Security,CCSA,CCSE,Vendor Management,Project Management,Production Support,BFSI Technology,Capital Markets