L3 Network Engineer

Job Summary:

We are seeking a highly skilled L3 Network Engineer with 8-10 years of experience. You will act as a key escalation point for network-related issues, ensuring high availability and performance of critical systems. This position requires advanced expertise in network technologies, strong problem-solving skills, and the ability to work effectively.

Key Responsibilities
Network Support & Troubleshooting
• Provide advanced troubleshooting and resolution of network incidents escalated from L1 engineers.
• Diagnose and resolve complex issues related to routing, switching, VPNs, and firewalls across global locations.
• Support and troubleshoot WAN, LAN, SD-WAN, wireless networks, and MPLS circuits.
• Conduct root cause analysis for recurring or critical network issues, documenting findings and solutions.

Network Monitoring & Maintenance
• Monitor network performance using tools such as PRTG to identify and resolve potential bottlenecks.
• Perform routine maintenance activities such as firmware upgrades, configuration backups, and patch management.
• Optimize network configurations to enhance performance, security, and reliability.

Configuration & Implementation
• Configure and deploy network devices, including switches, routers, firewalls, and wireless controllers.
• Assist with global network expansion, redesign, or migration projects, ensuring minimal downtime.
• Manage VLANs, routing protocols (BGP, OSPF, EIGRP), and access control policies in a multi-site environment.

Security & Compliance
• Implement and manage firewall policies, VPNs, and intrusion prevention systems (IPS/IDS).
• Ensure the network aligns with security standards and complies with organizational and regulatory requirements.
• Perform periodic security checks and recommend necessary improvements.

Documentation & Reporting
• Maintain updated documentation of network configurations, incidents, and resolutions.
• Prepare detailed reports on network performance, security audits, and incident trends.



RequirementsRequired Skills & Qualifications:

Technical Expertise
• Extensive experience with enterprise networking equipment from vendors like Sonic wall, Aruba and Cisco.
• Proficiency in networking protocols such as TCP/IP, BGP, OSPF, MPLS, VLANs, VRF, and QoS.
• Hands-on experience with firewalls (e.g., Sonic wall, Fortinet) and VPN technologies.
• Knowledge of SD-WAN, wireless networking, and network segmentation in multi-location environments and countries.
• Familiarity with network monitoring tools (e.g. PRTG).

Soft Skills
• Strong problem-solving and analytical abilities.
• Excellent communication skills to coordinate with global teams and provide clear technical guidance.
• Self-motivated with the ability to work independently in a remote setup.
• Effective time management and ability to prioritize tasks under tight deadlines.

Educational Qualifications & Certifications
• Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience).
• Certifications such as CCNA, CCNP, CCIE (optional) or equivalent are mandatory.