Network Engineer

AVATAR MODERN TECHNO SERVICES PTE. LTD.Singaporemycareersfuturepublished 07/22/2026
Must-have:SecurityRemote

Responsibilities

  • Perform Day 2 lifecycle management of Cisco APIC and Nexus 9000 (ACI mode), Cisco DNA Cand Cisco ISE, Cisco Catalyst 9000 series (IOS-XE)
  • Manage BAU operations, troubleshooting, and upgrades for routing and switching infrastructure across data center, DR, and remote sites
  • Ensure connectivity and network stability between remote locations and data centers
  • Administer and support network security platforms including Cisco FTD/ASA, Palo Alto, and Check Point firewalls
  • Implement, manage, and upgrade F5 Load Balancers (LTM, GTM, APM)
  • Monitor network performance and ensure optimal utilization and availability
  • Performincident management and root cause analysis (RCA)
  • Executechange and release activities in alignment with ITSM processes
  • Conduct vulnerability assessment and mitigation planning for network and security infrastructure
  • Support system integration and solution deployment
  • Handle stakeholder communication, inventory, and operational responsibilities as needed

Requirements

  • Bachelor’s degree in Information Technology or related field
  • 5 years of experience in network engineering (data center and enterprise environments)
  • Experience with ITSM processes (Incident, Change, Problem Management)
  • Strong knowledge of network fundamentals (OSI, TCP/IP, LAN/WAN concepts)
  • Hands-on experience in routing and switching: OSPF, BGP, VLAN, STP, VTP, HSRP
  • Experience with Cisco technologies: Cisco Datacenter switches like Nexus / Cisco ACI / Cisco APIC leaf and spine / Cisco Multi-POD ACI setup
  • Experience with network security solutions: Cisco FTD/ASA, Palo Alto, Check Point
  • Strong knowledge of VPNs, GRE, DMZ, and 802.1X
  • Hands-on experience with F5 Load Balancing (LTM, GTM, APM)
  • Experience using packet analysis tools (e.g., Wireshark)
  • Strong trouble shooting and analytical skills