Senior Network Engineer - Enterprise WAN & Security (2-Year)

Elsa Talent Solutions Sdn. Bhd.; Kuala Lumpur; On-site; MYR 120,000 - 180,000; Full time

Job summary

Elsa Talent Solutions Sdn. Bhd. is seeking a Senior Network Engineer for our Oil & Gas client in Kuala Lumpur (KL Office).

The role covers designing, implementing, and managing enterprise network infrastructure including WAN, LAN, VPN gateways, Meraki, and firewalls to ensure reliability and scalability. You will collaborate with Security, Compliance, and Dev/Ops teams, perform capacity planning, disaster recovery planning, and mentor junior staff.

Qualifications

• Bachelor's or Master's degree in Computer Science, Information Technology, or a related field.
• Minimum 5 years of hands-on experience in Network Engineering or Network Architecture within an enterprise environment.
• Experience with SD-WAN, BGP, Wireless networking, Cisco IP VPN, Meraki.
• Hands-on experience with Cisco Nexus switches: configuration, troubleshooting, upgrades.
• Strong knowledge of Cisco Firepower Threat Defense (FTD) and FMC.
• Understanding of TCP/IP, RADIUS, and TACACS+.
• Proficient in Wireshark and packet analysis.
• Experience with Cisco DNA Center (DNAC) solutions (edge/border).
• Experience in high-availability, DR, and failover design.
• Knowledge of DMZ network traffic management and enterprise security best practices.
• Excellent communication and problem-solving skills; able to work independently in a fast-paced environment.
• Ability to collaborate in a global, dynamic team environment.

Responsibilities

• Design, implement, and manage enterprise network infrastructure (LAN/WAN, IP subnets, VPN gateways, Meraki, firewalls).
• Plan and execute data centre and office network migrations, upgrades, and optimizations.
• Troubleshoot complex network issues and provide timely resolutions to minimize downtime.
• Collaborate with Security, Compliance, and other teams to ensure audit readiness and regulatory compliance.
• Perform capacity planning, performance tuning, and proactive monitoring of networks and security.
• Develop and maintain backup, recovery, and failover strategies for business continuity.
• Create and maintain HLD/LLD documentation and network standards.
• Manage incidents and changes via ServiceNow, including P1/P2 resolutions.
• Mentor junior staff and participate in a global, collaborative team environment.

Skills

SD-WAN

BGP

Wireless networking

Cisco IP VPN

Meraki

Nexus switches

Network troubleshooting

DR planning

Documentation

Network security practices

Education

Bachelor's or Master's degree in Computer Science/IT

CCNP or equivalent certification

CCNA certification

CCNP Security certification

ITIL certification

Tools

Meraki

Cisco DNA Center (DNAC)

Wireshark

Firepower FMC

Cisco Nexus switches

Job description

Elsa Talent Solutions Sdn. Bhd. is seeking a Senior Network Engineer for our Oil & Gas client in Kuala Lumpur (KL Office).

The role covers designing, implementing, and managing enterprise network infrastructure including WAN, LAN, VPN gateways, Meraki, and firewalls to ensure reliability and scalability. You will collaborate with Security, Compliance, and Dev/Ops teams, perform capacity planning, disaster recovery planning, and mentor junior staff.