Network Security Engineer

• Implement, maintain, and manage LAN, WAN, MAN, and wireless networks.
• Provide Level-1/Level-2 support and troubleshooting for network and security issues.
• Monitor network leased links and track incidents.
• Assist with planned and emergency network activities, both onsite and remotely.
• Maintain trackers for daily activities and device inventories (AMC, warranties, licenses, hardware, racks, cabling).
• Install, configure, and manage data network equipment (routers, switches, wireless, servers, backup systems, network management and diagnostic tools).
• Support network maintenance and system upgrades (service packs, firmware, patches, hot fixes, security configurations).
• Troubleshoot equipment and network problems, participate in maintenance windows, and manage TAC cases and RMAs.
• Implement company policies and procedures to support network operations, security, and integrity.
• Design and troubleshoot network infrastructure, including access control and network-related problems.
• Configure and troubleshoot firewalls (Palo Alto, Checkpoint, Fortinet, etc.), web/content filtering, threat protection, log management, and network-monitoring tools.
• Manage wireless environments with controllers, routers, and switches.
• Provide access support for HO/Branch/HUB users and analyze, troubleshoot, and correct network/security problems remotely and onsite.
• Maintain firewall and security device checklists (activity reports, configuration changes, policy reports, audit trails, logs, unused rules, change requests).
• Monitor security device health (CPU, memory, HA connection, traffic, storage space).
• Ensure latest patches and version upgrades on all network and security devices.
• Perform weekly backups of firewall and critical network device configurations.
• Maintain SLA for requests and incidents using ticketing tools and emails.

• • Bachelors degree in Computer Science, Information Technology, or related field.
• • 24 years (L1) or 4+ years (L2) of implementation experience in Networking & Network Security (mandatory).
• • Strong networking background and troubleshooting skills for access control and network-related problems.
• • Hands-on experience with firewalls (Palo Alto, Checkpoint, Fortinet, etc.) and network management tools.
• • Experience in wireless environment management (controllers, routers, switches).
• • Familiarity with network maintenance, upgrades, and security configurations.
• • Knowledge of company policies and procedures for network operations and security.
• • Effective communication and collaboration skills.

• Network and security device implementation, support, and troubleshooting.

• Incident management and root cause analysis.

• Documentation and inventory management.

• Firewall configuration and monitoring.

• Wireless environment management.

• Compliance with company policies and procedures.

• Performance monitoring and proactive maintenance.

• Process optimization and automation.