Senior Network Engineer - LAN/WAN, CCNA, Onsite South Jakarta

PT Lion Super Indo; Indonesia; On-site; IDR 180,000,000 - 340,000,000; Full time

Job summary

PT Lion Super Indo is seeking a Network Engineer to maintain and monitor enterprise network infrastructure across CSO, DC, BO and regional data centers. The role focuses on ensuring network integrity, availability, and performance.

You will work from our South Jakarta office with on-site responsibilities, manage LAN/WAN, routing, switching and firewall operations, collaborate with vendors and cross-functional teams, and handle L2 support and network-related projects.

Qualifications

• 5+ years of experience in enterprise network infrastructure.
• Strong LAN/WAN, routing, switching, and firewall operation.
• Troubleshooting, performance tuning, and root-cause analysis.
• Vendor management and cross-team collaboration.

Responsibilities

• Manage network availability across CSO, DC, BO, Europe and all data centers.
• Manage cloud server network and its availability.
• Manage Switch/Router (CSO, DC, BO, Europe & all data centers).
• Manage Firewalls (CSO & DC).
• Liaise with ISP engineers (CSO, DC, BO & Europe).
• Manage network related projects.
• Provide L2 Support.

Education

Bachelor's Degree in Computer Science or related area

Tools

WFO South Jakarta

Job description

PT Lion Super Indo is seeking a Network Engineer to maintain and monitor enterprise network infrastructure across CSO, DC, BO and regional data centers. The role focuses on ensuring network integrity, availability, and performance.

You will work from our South Jakarta office with on-site responsibilities, manage LAN/WAN, routing, switching and firewall operations, collaborate with vendors and cross-functional teams, and handle L2 support and network-related projects.