Senior Network Engineer

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

Lead the design, architecture, implementation, and optimization of complex enterprise network infrastructures.

Manage and configure advanced routing, switching, firewall, VPN, and wireless network environments.

Handle complex network troubleshooting, root cause analysis (RCA), and critical incident resolution.

Design and implement network security architectures, including segmentation, access control, and security policies.

Manage advanced routing protocols such as BGP, OSPF, EIGRP, and MPLS.

Perform network performance analysis, capacity planning, and infrastructure optimization.

Lead network migration, integration, expansion, and infrastructure upgrade projects.

Ensure high availability, network redundancy, disaster recovery, and business continuity.

Establish network standards, technical documentation, and infrastructure best practices.

Provide technical leadership and expert guidance to other engineers and IT teams.

Requirements

Bachelor's degree in Information Technology, Computer Science, Telecommunications Engineering, or a related field.

Minimum 7 years of hands-on experience in enterprise network engineering and infrastructure.

Deep technical expertise in network architecture, routing, switching, and network security.

Advanced knowledge of TCP/IP, VLAN, BGP, OSPF, EIGRP, MPLS, SD-WAN, VPN, and network segmentation.

Extensive hands-on experience with enterprise-grade routers, switches, firewalls, and wireless infrastructure.

Strong expertise in Cisco, Fortinet, Juniper, or equivalent enterprise networking technologies.

Proven ability to independently design and troubleshoot complex network environments.

Strong knowledge of high availability, redundancy, load balancing, and network disaster recovery.

Experience leading large-scale network infrastructure projects is highly preferred.

Professional certifications such as CCNP Enterprise, CCIE, Fortinet NSE 7/FCSS, or equivalent are highly preferred.

Strong analytical, technical problem-solving, and leadership capabilities.

Good command of English, both written and spoken.

PT. Lotte Data Communication Indonesia (LDCI) are subsidiary companies of Lotte Data Communication Company (LDCC), which is also a part of Lotte Group the multinational conglomerate corporation, and one of the Top Five biggest groups with diverse businesses in South Korea.

Specialized in handling IT Service Provider, We lead business innovation for our customers by providing differentiated IT platforms and services for all industries, including Food, Retail, Hospitality, Manufacturing, Logistic, Financial Service, and Chemicals. We are actively engaged in business such as Solutions, IT Outsourcing, and Data Center Business.

PT. Lotte Data Communication Indonesia (LDCI) are subsidiary companies of Lotte Data Communication Company (LDCC), which is also a part of Lotte Group the multinational conglomerate corporation, and one of the Top Five biggest groups with diverse businesses in South Korea.

Specialized in handling IT Service Provider, We lead business innovation for our customers by providing differentiated IT platforms and services for all industries, including Food, Retail, Hospitality, Manufacturing, Logistic, Financial Service, and Chemicals. We are actively engaged in business such as Solutions, IT Outsourcing, and Data Center Business.