IT Infrastructure & Network Lead

PT Ultra Sakti; Jakarta Utara; On-site; IDR 200,880,000 - 312,480,000; Full time

Job summary

PT Ultra Sakti is seeking an experienced IT Infrastructure and Network Engineer to lead and manage the company's IT backbone, ensuring system availability, reliability, and security. You will oversee LAN, WAN, Wi‑Fi, VPN, routers, switches, and firewalls, and work to resolve complex infrastructure issues.

You will coordinate with internal users, vendors, and external service providers on infrastructure improvements and IT projects, while applying strong analytical, leadership, and communication

Qualifications

• Bachelor’s degree in Information Technology, Computer Science, Information Systems, or related fields.
• Minimum 4 years of experience in IT Infrastructure, Network Engineering, or IT Operations.
• Strong hands‑on experience in managing network infrastructure.
• Familiarity with LAN, WAN, Wi‑Fi, VPN, routers, switches, and firewalls.
• Good understanding of servers, cybersecurity, backup, and IT infrastructure management.
• Relevant certifications such as CCNA, MikroTik, Fortinet, or equivalent will be an advantage.

Responsibilities

• Lead and manage the company’s IT infrastructure and network operations.
• Ensure the availability, reliability, and security of IT infrastructure and network systems.
• Manage and maintain network infrastructure, including LAN, WAN, Wi‑Fi, VPN, routers, switches, and firewalls.
• Monitor, troubleshoot, and resolve IT infrastructure and network‑related issues.
• Support infrastructure improvements, system upgrades, and IT projects.
• Coordinate with internal users, vendors, and external IT service providers.

Skills

Network Engineering

IT Operations

Leadership

Communication

Education

Bachelor's degree in IT / CS / IS

Tools

CCNA

MikroTik

Fortinet

Job description

PT Ultra Sakti is seeking an experienced IT Infrastructure and Network Engineer to lead and manage the company's IT backbone, ensuring system availability, reliability, and security. You will oversee LAN, WAN, Wi‑Fi, VPN, routers, switches, and firewalls, and work to resolve complex infrastructure issues.

You will coordinate with internal users, vendors, and external service providers on infrastructure improvements and IT projects, while applying strong analytical, leadership, and communication