Network Security Engineer

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

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.

Perform network configuration and maintenance according to operational requirements.

Prepare and maintain proper network documentation.

Collaborate with internal teams to ensure reliable and secure network operations.

Requirements

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

Minimum 2 years of experience in network infrastructure.

Strong knowledge of TCP/IP, LAN/WAN, VLAN, routing, switching, firewall, VPN, DNS, and DHCP.

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.

PT. Lotte Data Communication Indonesia (LDCI) are subsidiary companies of Lotte Data Communication Company (LDCC), which is also a part 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 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.

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