Senior Network Engineer — Enterprise Infrastructure Lead

PT. LOTTE INNOVATE INDONESIA; Jakarta Timur; On-site; IDR 360,000,000 - 600,000,000; Full time

Job summary

PT. LOTTE INNOVATE INDONESIA is seeking a senior network engineer to lead design and optimization of enterprise networks in Jakarta. You will architect complex networks, implement security controls, and oversee migrations across large campuses and data centers.

This role requires 7+ years of hands-on experience, CCNP/CCIE or similar, and strong English communication. You will work with Cisco, Fortinet, and Juniper gear in a fast-moving IT environment.

Qualifications

• Bachelor's degree in Information Technology, Computer Science, Telecommunications Engineering, or a related field.
• Minimum 7 years of hands-on enterprise network engineering experience.
• Deep expertise in network architecture, routing, switching, and security.
• Advanced knowledge of TCP/IP, VLAN, BGP, OSPF, EIGRP, MPLS, SD-WAN, VPN, and segmentation.
• Extensive experience with routers, switches, firewalls, and wireless infrastructure.
• Strong expertise in Cisco, Fortinet, Juniper, or equivalent tech.
• CCNP Enterprise or CCIE, Fortinet NSE 7/FCSS or equivalent preferred.
• Strong analytical and leadership capabilities; good English.

Responsibilities

• Lead design, architecture, implementation, and optimization of complex enterprise network infrastructures.
• Manage and configure routing, switching, firewall, VPN, and wireless environments.
• Perform network troubleshooting and root cause analysis (RCA) and incident resolution.
• Design and implement network security architectures, including segmentation and policies.
• Manage routing protocols such as BGP, OSPF, EIGRP, and MPLS.
• Conduct performance analysis, capacity planning, and optimization.
• Lead migration, integration, expansion, and upgrades.
• Ensure high availability, redundancy, disaster recovery, and business continuity.
• Establish standards, documentation, and best practices.
• Provide technical leadership to other engineers and IT teams.

Skills

Enterprise network design

Routing & Switching

Network security

Troubleshooting RCA

English communication

Education

Bachelor's degree in IT/CS/Telecom

Tools

Cisco devices

Fortinet devices

Juniper devices

SD-WAN

MPLS

Job description

PT. LOTTE INNOVATE INDONESIA is seeking a senior network engineer to lead design and optimization of enterprise networks in Jakarta. You will architect complex networks, implement security controls, and oversee migrations across large campuses and data centers.

This role requires 7+ years of hands-on experience, CCNP/CCIE or similar, and strong English communication. You will work with Cisco, Fortinet, and Juniper gear in a fast-moving IT environment.