Lenovo

Senior Network Engineer (Airport Environment)

Summary

The Senior Network Engineer is responsible for supporting and maintaining the airport’s mission-critical network infrastructure, ensuring high availability, stability, and security of network services. This role provides technical expertise in troubleshooting, implementation, and design review to support both daily operations and project delivery.

The Job

• Provide daily support for enterprise network infrastructure
• Perform troubleshooting and root cause analysis for network incidents and critical issues
• Implement network changes including switching, routing, VLAN, and ACL configurations
• Ensure all changes follow internal procedures and change management processes
• Support firewall policy implementation and network security enforcement
• Review network design and provide technical recommendations to ensure stability and scalability
• Identify risks and prevent potential impact to the production environment
• Coordinate with internal teams, vendors, and stakeholders for troubleshooting and implementation
• Support project deployment and network-related activities
• Maintain network documentation, diagrams, and incident reports

The Person

• Minimum 5 years of experience in network engineering
• Experience in large-scale or mission-critical environments preferred
• Strong knowledge of routing and switching
• Familiar with network security concepts (ACLs, firewall policies)
• Experience with enterprise network platforms and multi-vendor environments
• CCNP is must / CCIE or equivalent certification preferred
• Strong problem-solving and analytical skills
• Ability to work under pressure in a critical operational environment
• Good communication and coordination skills
• Willing to participate in on-call support or after-hours activities when required