Network Engineer-Data Centre

Millennium Technology Services; Johor Bahru; On-site; MYR 67,000 - 112,000; Full time

Job summary

Millennium Technology Services – Johor Bahru, Johor is seeking a hands-on Data Centre Network Engineer to support mission‑critical network infrastructure in a 12-month renewable contract. The role focuses on enterprise routing, switching, security, and data centre operations within a production environment.

The ideal candidate will have strong networking fundamentals, troubleshoot effectively, and experience with vendor equipment from Cisco, Huawei, Aruba/HPE, Juniper, Dell, H3C or Extreme

Qualifications

• Diploma or Degree in IT/CS/Networking or related discipline.
• Minimum 2 years of hands-on enterprise networking or data centre ops experience.
• Solid understanding of TCP/IP, VLANs, L2/L3 switching, routing and STP/RSTP.
• Experience with enterprise network equipment from major vendors.
• Familiarity with firewalls such as Fortinet or Check Point is a plus.

Responsibilities

• Configure, support and troubleshoot routers, switches, firewalls and wireless networks.
• Perform Layer 2/3 troubleshooting including VLANs, routing, IP addressing and subnetting.
• Support network changes, firmware upgrades, migrations and maintenance activities.
• Troubleshoot incidents involving STP, EtherChannel, routing, switching and connectivity.
• Assist firewall administration, including policies, NAT and VPN when applicable.
• Install fibre patching, cabling and hardware in the data centre.
• Maintain network documentation and topology diagrams.

Skills

TCP/IP

VLANs

L2/L3 Switching

Routing

STP/RSTP

EtherChannel

DNS/DHCP

Troubleshooting

Enterprise networking equipment

Education

Diploma or Degree in IT/CS/Networking

Tools

Cisco

Huawei

Aruba/HPE

Juniper

Dell

H3C

Extreme Networks

Job description

Jora Malaysia will close on 9th September 2026. Thank you for being with us, we are cheering you on as you continue your career journey.

Millennium Technology Services – Johor Bahru, Johor

Employment Type: 12-Month Renewable Contract, 5-day work week, 9am to 6pm

About the Role

We are looking for a hands-on Data Centre Network Engineer to support enterprise network infrastructure within a mission‑critical data centre environment.

The ideal candidate should possess strong networking fundamentals, practical troubleshooting skills, and experience supporting enterprise routing, switching and security infrastructure. Candidates from enterprise IT, system integrators, telecom, managed services, NOC or data centre environments are encouraged to apply.

Key Responsibilities

• Configure, support and troubleshoot enterprise network infrastructure including routers, switches, firewalls and wireless networks.
• Perform Layer 2 and Layer 3 troubleshooting involving VLANs, trunking, routing, IP addressing, subnetting and gateway connectivity.
• Support network changes, firmware upgrades, hardware replacement, migrations and maintenance activities.
• Troubleshoot network incidents involving STP, EtherChannel/LAG, routing, switching and connectivity issues.
• Support firewall administration, including security policies, NAT, VPN and access control where applicable.
• Perform fibre patching, structured cabling, SFP replacement and network hardware installation within the data centre.
• Participate in incident response, preventive maintenance and change management activities.
• Prepare and maintain network documentation, topology diagrams and technical reports.
• Work closely with customers, vendors and project teams to ensure high availability of critical infrastructure.

Requirements

• Diploma or Degree in Information Technology, Computer Science, Networking or a related discipline.
• Minimum 2 years of hands‑on experience in enterprise networking, NOC, infrastructure support or data centre operations.
• Good understanding of:
• TCP/IP
• VLANs
• Layer 2 & Layer 3 Switching
• Routing
• STP / RSTP
• EtherChannel / Link Aggregation
• DNS / DHCP
• Network Troubleshooting
• Hands‑on experience supporting enterprise network equipment from one or more of the following vendors:
• Cisco
• Huawei
• Aruba / HPE
• Juniper
• Dell
• H3C
• Extreme Networks
• or other enterprise networking platforms
• Experience supporting enterprise firewalls such as:
• Fortinet
• Check Point
• or equivalent
• Comfortable working within a production data centre environment.

Preferred Qualifications

• CCNA, HCIA, JNCIA, Aruba, NSE, PCNSA, CCSA or equivalent networking certification.
• Experience with enterprise data centres, managed services, hyperscale facilities or system integrators.
• Exposure to VMware, Nutanix, Windows Server or Linux is an advantage.