Senior Network & Security Lead

VINE INFOTECH PRIVATE LIMITEDGeylang, Singaporemycareersfuturezveřejněno 04. 11. 2026
Nutné:Security
  • At least 12+ years of experience in Networking and Security field
  • Able to provide Level-3 support in troubleshooting and diagnosing faults and issues
  • Extensive experience in managing and supporting complex LAN/WAN environments, Cisco Routing & Switching, Wireless Networking, Firewalls, F5 Load Balancers, Infoblox, Fortigate and network infrastructure operations.
  • Experience in providing Level 3 technical support, leading network operations teams, managing critical incidents, ensuring SLA compliance, coordinating with customers and service providers, and maintaining high network availability and performance.
  • Experience in Network Security & Firewall Management
  • Experience in supporting Cisco Routing & Switching infrastructure, including VLANs, Trunking, STP, RSTP, HSRP, GLBP, OSPF, EIGRP, BGP, and MPLS.
  • Experience leading network operations teams and supporting Level 1 and Level 2 engineers.
  • Ability to work in 24x7 operational environments and manage high-priority technical issues.

Required Technical Skills

  • Cisco Routing & Switching.
  • LAN/WAN technologies and enterprise connectivity.
  • Routing protocols: OSPF, EIGRP, BGP, Static Routing, RIP, and MPLS.
  • Switching technologies: VLAN, VTP, STP, RSTP, Trunking, HSRP, and GLBP.
  • Enterprise Wireless Networking and Cisco Wi-Fi.
  • Network Security: Cisco, and FortiGate.
  • F5 Load Balancer: VIP configuration, SSL Offloading, and troubleshooting.
  • Infoblox DNS, DHCP, and IP Address Management.
  • Network monitoring and troubleshooting tools.
  • Knowledge of ITIL processes, incident management, and SLA management.

Preferred Certifications

  • Cisco CCNA.
  • Cisco CCNP Routing & Switching.
  • ITIL Foundation / ITIL 4.