Senior Network Engineer — On-Call Enterprise Networks

SANCRO PTE. LTD.; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

SANCRO PTE. LTD. is seeking a Network Engineer with 5+ years of hands-on experience to support, maintain and implement enterprise network infrastructure in Singapore.

The role covers network operations, L2/L3 troubleshooting, network security, project delivery, vendor management and 24x7 on-call support. You will install, configure and maintain network and firewall equipment across multiple sites, work with Cisco, Aruba and Cisco ACI, and participate in RFQ/RFP processes and infrastructure

Qualifications

• Diploma or Degree in computer science, Information Technology, Engineering or related discipline.
• Minimum 5 years of hands-on experience in network engineering.
• Strong hands-on experience with Cisco, Aruba and Cisco ACI.
• Strong knowledge of BGP, OSPF, EIGRP, ISIS and MPLS.
• Experience with Fortinet, Palo Alto, Cisco Firepower or Check Point firewalls.
• Experience with F5 Load Balancer, Infoblox and Cisco ISE is preferred.
• Good understanding of LAN/WAN, TCP/IP, VLAN, ACL, NAT, VPN and network security.
• CCNP is preferred; CCIE is an added advantage.
• Willing to participate in 24×7 on-call support, approximately 1–2 weeks per month.

Responsibilities

• Install, configure and maintain network and firewall equipment.
• Manage and support Cisco, Aruba and Cisco ACI network environments.
• Monitor network performance, availability and capacity, and troubleshoot network issues.
• Configure and troubleshoot routing protocols including BGP, OSPF, EIGRP, ISIS and MPLS.
• Configure and maintain firewalls including Fortinet, Palo Alto, Cisco Firepower and Check Point.
• Support F5 Load Balancer, Infoblox and Cisco ISE infrastructure.
• Perform network maintenance, upgrades, patching and configuration changes.
• Support LAN/WAN operations across multiple sites.
• Conduct network health checks and support incident resolution.
• Assist with network implementation, migration and infrastructure projects.

Skills

Network troubleshooting

Vendor management

On-call support

Communication

Education

Diploma or Degree in Computer Science/IT/Engineering

Tools

Cisco IOS

Aruba

Cisco ACI

Fortinet

Palo Alto

Check Point

F5 Load Balancer

Infoblox

Cisco ISE

Job description

SANCRO PTE. LTD. is seeking a Network Engineer with 5+ years of hands-on experience to support, maintain and implement enterprise network infrastructure in Singapore.

The role covers network operations, L2/L3 troubleshooting, network security, project delivery, vendor management and 24x7 on-call support. You will install, configure and maintain network and firewall equipment across multiple sites, work with Cisco, Aruba and Cisco ACI, and participate in RFQ/RFP processes and infrastructure