Senior IT Infrastructure & Security Engineer

ABC President; Jakarta Pusat; On-site; IDR 180,000,000 - 300,000,000; Full time

Job summary

ABC President seeks an IT Infrastructure and Network Engineer to translate business requirements into reliable network solutions across head office, plants, warehouses, and branches. You will design and maintain LAN/WAN, Wi‑Fi, VPN, switches and firewalls, ensuring uptime and security.

You will provide L2/L3 support, coordinate with ISPs and vendors, and work with cross-functional teams to support ERP/SAP connectivity and business applications.

Qualifications

• Bachelor’s degree in IT/CS or related field.
• 3+ years of IT infrastructure and network administration experience.
• Experience with LAN/WAN, Wi‑Fi, VPN, and firewall management.
• Exposure to full-cycle infrastructure projects and migrations.
• Familiarity with network monitoring and ITSM tools.

Responsibilities

• Analyze requirements and translate into network solutions considering capacity, availability and security.
• Design, configure, and maintain network infrastructure across sites for connectivity and reliability.
• Provide L2/L3 support for infrastructure incidents and coordinate with ISPs and vendors.
• Collaborate with Finance, Supply Chain, Manufacturing, Sales, HR to support business applications.
• Coordinate procurement, implementation, integration, and vendor SLA performance.

Skills

Network administration

Infrastructure planning

Vendor coordination

Security controls

L2/L3 support

Education

Bachelor’s degree in Information Technology/IT-related field

Tools

Zabbix

PRTG

SolarWinds

ServiceNow

Job description

ABC President seeks an IT Infrastructure and Network Engineer to translate business requirements into reliable network solutions across head office, plants, warehouses, and branches. You will design and maintain LAN/WAN, Wi‑Fi, VPN, switches and firewalls, ensuring uptime and security.

You will provide L2/L3 support, coordinate with ISPs and vendors, and work with cross-functional teams to support ERP/SAP connectivity and business applications.