Network Engineer

CATLab

Indonesia

5-7 Years

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Job Description

Key Responsibilities

Design, deploy, and maintain enterprise-grade network architectures, including LAN, WAN, SD-WAN, VPN, and data center networks.
Lead network architecture planning for scalability, high availability, performance, and security.
Operate and troubleshoot complex network environments involving multi-vendor solutions (Huawei, Cisco, Juniper, etc.).
Manage and optimize routing and switching technologies (OSPF, BGP, MPLS, VLAN, VxLAN, SDN, STP, VRRP).
Manage and optimize WLAN infrastructure such as Wireless Controllers (AC/WLC), Access Points (APs), and centralized management platforms
Implement and maintain network security solutions including firewalls, VPNs, ACLs, and segmentation.
Collaborate with infrastructure, security, cloud, and application teams to support business-critical systems.
Define network standards, documentation, and best practices.
Lead network upgrades, migrations, and major incident resolutions.
Provide technical guidance and mentorship to junior network engineers.

Required Qualifications

Bachelor's degree or above in Computer Science, Information Technology, or a related field.
HCIE certification (Datacom or Security) or equivalent expert-level certification, such as CCIE or JNCIE is prefered
At least 5 years of hands-on experience in enterprise or large-scale network design and administration.
Strong expertise in routing, switching, and network security fundamentals.
Solid experience with firewall technologies, VPNs, and network access control.
Proven troubleshooting skills in complex, high-availability network environments.
Experience with network monitoring and diagnostic tools (e.g., SNMP, NetFlow, Wireshark).
Strong documentation, communication, and cross-team collaboration skills.
Fluent in English; Mandarin is a plus.

More Info

Job Type:

Permanent Job

Industry:

Other

Function:

Information Technology

Employment Type:

Full time

About Company

CATLabJob Source: www.linkedin.com

Job ID: 148490739

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Last Updated: 29-05-2026 06:24:40 PM

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