全职 Senior Network SME (Cisco Routing - Switching, Data Centre) 工作, 薪水 up to SGD 9,000, EXCELTECH COMPUTERS PTE. LTD. East Region (Singapore) 公司招聘中 - Ricebowl

Senior Network SME (Cisco Routing & Switching, Data Centre)
Work location: Harbourfront (bank)

1. 10+ years of hands-on enterprise and data centre networking, with deep expertise in Cisco routers (ISR/ASR) and switches (Catalyst 9000, Nexus 5K/7K/9K).

2. Lead technology refresh projects end to end: assess the existing setup, design and size the replacement hardware, plan migration and cutover, and decommission legacy devices with minimal downtime.

3. Strong knowledge of routing and switching protocols: BGP, OSPF, EIGRP, HSRP/VRRP, VLANs, STP, vPC, port-channels, QoS and multicast.

4. Experience in data centre network design, including spine-leaf architecture, VXLAN/EVPN, ACI or NX-OS fabrics, and redundancy, high availability and DR design.

5. Hands-on configuration, IOS/NX-OS upgrades, troubleshooting and L3 escalation support, plus HLD/LLD, MOPs, rollback plans and change documentation under ITIL.

6. Preferred certifications: CCNP or CCIE (Enterprise or Data Center). Able to work with vendors and run change windows, including after-hours cutovers.