Network Security Engineer: Build Trusted, Resilient Networks

PT. LOTTE INNOVATE INDONESIA; Cilegon; On-site; IDR 120,000,000 - 240,000,000; Full time

Job summary

PT. LOTTE INNOVATE INDONESIA is seeking a network engineer to install, configure, maintain, monitor, and troubleshoot our network infrastructure. You will manage LAN/WAN, VLAN, routing, switching, firewall, VPN, DNS, and DHCP, ensuring reliable connectivity and security across sites.

Based in Merak or Cilegon, you will collaborate with IT teams, document configurations, and support ongoing projects. CCNA is a plus, and 2 years of hands-on experience are preferred.

Qualifications

• Minimum D3/S1 in Information Technology, Computer Engineering, or a related field.
• Minimum 2 years of experience in network infrastructure.
• Hands-on experience in network installation, configuration, maintenance, monitoring, and troubleshooting.
• Familiar with Cisco, Alcatel, Aruba, Hirschmann Belden, Fortinet, or equivalent network equipment.
• CCNA or equivalent certification is an advantage.
• Strong communication, documentation, problem-solving, and teamwork skills.
• Willing to be placed in Merak/Cilegon, Banten.
• Candidates domiciled in Serang/Cilegon are preferred.

Responsibilities

• Install, configure, maintain, monitor, and troubleshoot network infrastructure.
• Manage and maintain LAN/WAN, VLAN, routing, switching, firewall, VPN, DNS, and DHCP.
• Perform network troubleshooting and ensure network connectivity and reliability.
• Monitor network performance and identify potential network issues.
• Prepare and maintain proper network documentation.
• Collaborate with internal teams to ensure reliable and secure network operations.

Skills

TCP/IP

LAN/WAN

VLAN

Routing

Switching

Firewall

VPN

DNS

DHCP

CCNA

Communication

Documentation

Teamwork

Serang/Cilegon placement

Education

D3/S1 in Information Technology, Computer Engineering, or a related field

Tools

Cisco

Alcatel

Aruba

Hirschmann Belden

Fortinet

Job description

PT. LOTTE INNOVATE INDONESIA is seeking a network engineer to install, configure, maintain, monitor, and troubleshoot our network infrastructure. You will manage LAN/WAN, VLAN, routing, switching, firewall, VPN, DNS, and DHCP, ensuring reliable connectivity and security across sites.

Based in Merak or Cilegon, you will collaborate with IT teams, document configurations, and support ongoing projects. CCNA is a plus, and 2 years of hands-on experience are preferred.