Senior Global Data Center Network Architect

DayOne

Kuala Lumpur

On-site

MYR 180,000 - 260,000

Full time

14 days+

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Job summary

DayOne is seeking an accomplished Network Architect to lead design and implementation of enterprise-grade data center networks. You will shape global network strategies, architect LAN/WAN/WLAN infrastructure, and supervise major rollout projects.

Ideal candidates bring 10+ years in network engineering, hands-on experience with Cisco/H3C/Aruba hardware, Fortinet or Palo Alto firewalls, and SD-WAN platforms. Strong troubleshooting and project leadership are essential.

Qualifications

10+ years of experience in network engineering, implementation, and operations.
Strong hands-on experience in enterprise and/or data center network environments.
Experience in global enterprise, large-scale environments, or consulting firms is an advantage.
Proven ability to troubleshoot complex network issues and deliver end-to-end solutions.
Experience in network design, planning, and project implementation is preferred.

Responsibilities

Conceptualize and document network topologies (LAN, WAN, WLAN, Data Center).
Harden network perimeters with redundant firewall clusters and robust identity management.
Plan systems for optimal traffic routing, bandwidth allocation, and fault tolerance.
Coordinate with telecom providers, third-party services, and hardware vendors for circuit delivery and procurement.
Oversee the lifecycle of network rollouts from design and budgeting to deployment and post-implementation review.
Serve as the Tier 3 escalation point for complex outages and performance issues.
Design robust Wi‑Fi networks (Wi‑Fi 6/6E/7) using centralized controllers and cloud platforms.
Create and maintain comprehensive design diagrams, as-built drawings, and templates.