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The L2 Network Engineer specializing in Wireless, Switching, and Firewalls is responsible for the day-to-day operations, maintenance, and support of network infrastructure. This role involves managing and troubleshooting network issues, assisting with the implementation of network solutions, and providing second-level support for wireless, switching, and firewall environments. The L2 Network Engineer works closely with L1 support teams and L3 engineers to ensure the stability and security of the network. Key Responsibilities: Network Operations and Support: willing to work in 24x7 shifts Monitor and manage wireless, switching, and firewall infrastructure to ensure optimal performance and uptime. Provide second-level support by diagnosing and resolving network issues related to wireless connectivity, switching configurations, and firewall rules. Escalate complex issues to L3 engineers or other specialized teams as needed, while assisting in root cause analysis and resolution. Wireless Network Management: Assist in the deployment, configuration, and maintenance of wireless network equipment, such as access points, wireless controllers, and related infrastructure. Perform wireless network troubleshooting, including resolving issues related to signal interference, connectivity, and authentication. Support site surveys and optimize wireless network configurations to ensure adequate coverage, capacity, and performance. Switching and Routing: Configure and maintain Layer 2 and Layer 3 network switches, including VLANs, spanning tree protocol (STP), link aggregation (LACP), and routing protocols (e.g., OSPF, EIGRP). Troubleshoot issues related to VLAN misconfigurations, trunk ports, and Layer 2 loops, ensuring the stability of the switching environment. Perform regular checks and updates to ensure the network is running efficiently and securely. Firewall Administration: assist in configuring, managing, and maintaining firewalls from various vendors (e.g., Cisco ASA/Firepower, Palo Alto, Fortinet) to protect network resources. Troubleshoot firewall-related issues, such as access control lists (ACLs), VPN tunnels, and NAT configurations. Support the implementation of security policies and procedures to safeguard network infrastructure from potential threats. Network Monitoring and Documentation: use network monitoring tools (e.g., SolarWinds, Nagios, Cisco Prime, Aruba AirWave) to monitor network performance, identify issues, and generate reports. Maintain up-to-date network documentation, including network diagrams, device configurations, and incident logs. Provide regular status updates and reports on network performance and incidents to management and stakeholders. Collaboration and Coordination: work closely with L1 support teams to provide guidance, training, and technical support to resolve common network issues. Collaborate with L3 engineers and other IT teams to plan and execute network upgrades, patches, and migrations. Participate in network-related projects and assist in the implementation of new technologies and solutions. Continuous Improvement and Learning: stay updated with the latest network technologies, protocols, and best practices. Participate in training sessions, workshops, and certification programs to enhance technical skills and knowledge. Technical Skills: Strong understanding of wireless networking concepts (802.11 standards, RF basics, wireless security). Knowledge of Layer 2 and Layer 3 switching concepts, including VLANs, STP, VTP, and routing protocols. Experience with firewalls (Cisco ASA/Firepower, Palo Alto, Fortinet) and security configurations (ACLs, NAT, VPNs). Familiarity with network monitoring and troubleshooting tools (Wireshark, SolarWinds, Cisco Prime). Preferred Qualifications: Certifications: Relevant certifications such as CCNA, CompTIA Network+, CWNA, or equivalent are preferred. Experience with network automation and scripting (Python, Ansible) is a plus. Familiarity with cloud networking (AWS, Azure, GCP) and hybrid network environments. Understanding of network access control (NAC) solutions, such as Cisco ISE or Aruba ClearPass. Note :

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