HCL SINGAPORE PTE. LTD. Hiring! Full Time Associate Network Engineer (CISCO ACI) in Islandwide (Singapore), Earn up to SGD 5,000 - Ricebowl

Responsibilities

• Perform lifecycle management of Cisco APIC and Nexus 9000 (ACI mode), Cisco DNAC and 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
• Perform incident management and root cause analysis (RCA)
• Execute change 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
• 10 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: Nexus 9000 (NX-OS & ACI), VXLAN, vPC, Catalyst 9000, Cisco DNAC, Cisco ISE, Cisco Wireless (9800 WLC)
• 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 troubleshooting and analytical skills