Senior Network Engineer: Global Infra & Security

VOPAK ASIA PTE. LTD.; Singapore; Hybrid; SGD 130,000 - 180,000; Full time

Benefits offered by this job

Market-based salary

Hybrid work arrangement

Great atmosphere

Job summary

Vopak is seeking a Senior Network Engineer to own the end-to-end health of the network, from user devices to application servers, across global projects. The role emphasizes hands-on Cisco and Fortinet administration, security policy management, and regional connectivity.

You will work in a hybrid setup with a focus on uptime and secure operations. Responsibilities include managing Cisco switches, Fortinet stack, VPN connectivity, and ITIL-compliant change processes.

Qualifications

• Strong mastery of TCP/IP, VLANs, Subnetting, ARP, MAC addressing, Routing and SD-WAN.
• Cisco CCNA/CCNP certification.
• Fortinet NSE4/ NSE7 certifications and hands-on Fortinet experience.

Responsibilities

• Network & Security Operations: Manage and optimize Cisco Catalyst switches, Cisco Wireless, and Cisco Catalyst Center; administer Fortinet stack (FortiManager, FortiClient EMS, FortiClient).
• Advanced Fortinet Administration: Configure VDOMs, HA, 802.3ad, and zoning.
• Security Policy Management: Update firewall rules, VIPs, NAT, and security profiles.
• ITIL Process Management: Follow Incident and Change Management via ServiceNow; document and approve changes.
• Connectivity: Build and maintain IPsec VPN tunnels and SSL VPNs for regional connectivity.
• End-to-End Troubleshooting: Diagnose issues across the stack using TCPdump, Wireshark, and iperf.
• Monitoring: 24/7 visibility with PRTG; monitor global infrastructure.
• Project Deployment: Support Greenfield and Brownfield deployments; assist network upgrades.
• Physical Layer Maintenance: Manage copper and fiber cabling and transceivers.

Skills

TCP/IP

VLANs

Subnetting

SD-WAN

Cisco CCNA/CCNP

Fortinet NSE4/NSE7

Job description

Vopak is seeking a Senior Network Engineer to own the end-to-end health of the network, from user devices to application servers, across global projects. The role emphasizes hands-on Cisco and Fortinet administration, security policy management, and regional connectivity.

You will work in a hybrid setup with a focus on uptime and secure operations. Responsibilities include managing Cisco switches, Fortinet stack, VPN connectivity, and ITIL-compliant change processes.