Senior Network Engineer – Voice Transport & Cisco Data Cente
Senior network engineer in Singapore designing and supporting large-scale, mission-critical enterprise infrastructure: Cisco data center fabrics (ACI, Nexus, VXLAN/EVPN spine-leaf), voice transport (VoIP/SIP, SBCs, CUCM/CUBE), routing/switching (BGP, OSPF, MPLS), QoS, and DNS/DHCP/IPAM, plus data centre migrations, HA/DR, and troubleshooting with global teams.
- Compensation
- Not disclosed
- Location
- Singapore, Singapore
- Work setup
- Not specified
- Seniority
- Senior
- Employment
- Not specified
- Experience
- Not specified
- Category
- Network engineering
- Posted
Skills
Must have
- Hands-on expertise in Cisco ACI and Nexus Data Center technologies
- Solid knowledge of VoIP, SIP, SBCs, CUCM, and CUBE
- Strong routing, switching, QoS, and network troubleshooting skills
- Experience supporting large-scale, multi-site enterprise networks
- Excellent communication and stakeholder management skills
Nice to have
- CCNP/CCIE certifications in Data Center, Collaboration, or Routing & Switching
- Cisco ACI or Unified Communications certifications
- Infoblox DNS/DHCP/IPAM experience
- Manufacturing or automotive industry exposure
Full description
Domain: Enterprise Networking | Voice Transport | Cisco Data Center
Are you a networking expert passionate about Cisco Data Center technologies, Voice Transport, and enterprise network architecture? Here’s an exciting opportunity to work on large-scale, mission-critical global infrastructure!
- Design and support enterprise voice transport solutions using VoIP, SIP, RTP, SBCs, and Cisco Unified Communications.
- Manage Cisco Collaboration technologies, including CUCM, CUBE, Unity, and IM&P.
- Design and maintain Cisco ACI fabrics, Nexus switches, VXLAN, EVPN, and spine-leaf architectures.
- Implement and optimize routing and switching protocols, including BGP, OSPF, EIGRP, MPLS, and VRF.
- Configure QoS, traffic engineering, and voice quality optimization.
- Support data centre migrations, high availability, disaster recovery, and network performance improvements.
- Manage DNS/DHCP/IPAM solutions, preferably Infoblox.
- Collaborate with global teams on network design, troubleshooting, security, and technical documentation.
Hands-on expertise in Cisco ACI and Nexus Data Center technologies
Solid knowledge of VoIP, SIP, SBCs, CUCM, and CUBE
Strong routing, switching, QoS, and network troubleshooting skills
Experience supporting large-scale, multi-site enterprise networks
Excellent communication and stakeholder management skills
Good to Have
- CCNP/CCIE certifications in Data Center, Collaboration, or Routing & Switching
- Cisco ACI or Unified Communications certifications
- Infoblox DNS/DHCP/IPAM experience
- Manufacturing or automotive industry exposure
Looking for: Experienced network professionals who can drive technical delivery, resolve complex network challenges, and support mission-critical enterprise infrastructure.
Interested? Share your updated CV via DM or comment below.
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