IT Network Specialist

Home Credit Indonesia; Jakarta Pusat; On-site; IDR 180,000,000 - 320,000,000; Full time

Job summary

Home Credit Indonesia is seeking a Network Infrastructure Specialist to maintain, administer, and optimize our LAN/WAN environment across Jakarta. The role requires hands-on experience with TCP/IP, routing, VPN, and firewall management, ensuring high performance, reliability, and security.

You will work with international colleagues and vendors, document procedures, and implement upgrades and patches. A CCNA or equivalent certification and a Bachelor degree are preferred, with at least 3 years

Qualifications

• Bachelor's degree in IT or related field required or equivalent.
• At least 3+ years of experience in network infrastructure.
• Experience with TCP/IP, routing, QoS, VPN, and voice communication.
• CCNA or equivalent certification preferred.
• Familiar with Cisco Switch/Router, Check Point Firewall, F5 Big IP LTM.

Responsibilities

• Maintains, administers, and optimizes company networks infrastructure to achieve high performance, reliability and availability.
• Performs technical evaluations, analysis, and troubleshooting for all network devices in LAN/Wireless/VLAN/WAN/VPN/Internet and firewalls.
• Ensures network infrastructure capacity to provide required services and conducts capacity analysis for planning.
• Reports deviations/outages and provides weekly reporting.
• Ensures high level of security of Network infrastructure and compliance with licenses and agreements.
• Implements new systems, upgrades, maintenance fixes and patches as needed.
• Prepares written materials documenting activities and guidelines for users.

Skills

TCP/IP fundamentals

Routing & Switching

VPN

Network security

English communication

Education

Bachelor degree in Information Technology or related

Tools

Cisco IOS

Check Point Firewall

F5 Big-IP

Job description

Maintaining, administers, and optimizes company networks infrastructure to achieve high performance, reliability and availability.

• Performs technical evaluations, analysis, and troubleshooting for all networks devices in LAN/Wireless/VLAN/WAN/VPN/Internet and firewalls
• Ensures network infrastructure is capable to provide required services, provides capacity analysis as an input for proper planning.
• Reports any deviation/problem/outage to superior and other units, provides regular weekly reporting.
• Ensures high level of security of Network infrastructure
• Ensures the compliance with license and other agreements
• Performes projects of implementation of the new systems, upgrades, maintenance fixes and patches in order to ensure efficient operations.
• Prepares written materials (e.g. procedures, reports, guidelines, etc.) for the purpose of documenting activities and providing guidelines and help for the users.
• Ensure with company regulation and compliance
• Ensure that vendors provide their service under appropriate guaranteed Service Level

Requirements:

• Bachelor degree majoring in Information Technology, or related field.
• At least 3+ years experiences in Network infrastructure
• Having experience in network infrastructure (TCP/IP, routing, QoS, VPN, rules) and voice communication.
• Has the certifications aligned to network architecture: Cisco Certified Network Professional (CCNA) or equivalent.
• Familiar with Cisco Switch/Router, Check Point Firewall, F5 Big IP LTM.
• Proficient in English, with the ability to communicate effectively with international colleagues on a daily basis.