Network Engineer - LAN/WAN, Firewall & VPN

PT Digdaya Duta Digital

Setiabudi

Presencial

IDR 180.000.000 - 300.000.000

Tempo integral

Há 2 dias

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Resumo da vaga

PT Digdaya Duta Digital is seeking a Network Engineer Staff to join our Network & IT Operations team in Setiabudi, Jakarta. You will design, implement, and optimize enterprise network infrastructure, including LAN, WAN, VLAN, routing, switching, firewall, and VPN systems.

The role requires 3–5 years of experience and a Diploma or Bachelor's degree in IT/CS/CE/IS/Network Engineering or related field. Relevant certifications (CCNA/CCNP) are advantageous and you will collaborate with internal

Qualificações

Diploma (D3) or Bachelor's Degree (S1) in IT/CS/CE/IS/Network Engineering or related field.
Minimum 3–5 years of experience in Network Engineering or similar role.
Strong understanding of enterprise network infrastructure (LAN/WAN, VLAN, routing, switching, firewall).
Knowledge of TCP/IP, OSPF, BGP, STP, and LACP.
Hands-on with enterprise firewalls, ACL, NAT, VPN, security configurations, troubleshooting, and performance monitoring.
Understanding of redundancy, high availability, DR concepts, and load balancing (HAProxy or equivalents).
Proficiency with Wireshark, tcpdump, traceroute, MTR, iPerf3; familiarity with Zabbix, Grafana, SNMP, Syslog.
Basic knowledge of network automation using Python, Ansible; backup, hardening, capacity planning.
Strong analytical, problem-solving, and communication skills.
Relevant certifications (CCNA/CCNP) is an advantage.

Responsabilidades

Design, configure, implement, and maintain LAN, WAN, VLAN, routing, switching, firewall, VPN, and enterprise network infrastructure.
Manage network security, traffic segmentation, routing protocols, and connectivity across servers, data centers, and external networks.
Implement and maintain network redundancy, high availability, load balancing, and ISP failover mechanisms.
Monitor network performance, bandwidth, latency, packet loss, and availability using monitoring tools.
Perform advanced troubleshooting, incident resolution, RCA, and preventive maintenance.
Develop and maintain network architecture documentation, topology diagrams, IP plans, SOPs, and change management procedures.
Implement configuration backup, automation, security hardening, and capacity planning.
Coordinate with ISPs, vendors, and internal teams to maintain service availability.