Senior Network Engineer

6 days ago

Singapore Singtel Full time

**Senior Network Engineer**:
**Date**:6 May 2025

**Location**: Singapore, Singapore

**Company**:Singtel Group

**Be a Part of Something BIG**

We are seeking a skilled Senior Network Engineer, who will be part of the Enterprise Platforms Team responsible for designing, implementing, and maintaining our network infrastructure for Singtel Edge and Private cloud. This role requires deep technical expertise, strong problem-solving skills, strong leadership skills, the ability to mentor junior engineers, and the capacity to collaborate effectively with cross-functional teams to deliver scalable, reliable, and secure network solutions.

**Make an Impact by**
- Lead the design, deploy, and manage data center network architectures, including spine-leaf topologies, VXLAN overlays, and network fabric technologies.
- Configure and support network equipment such as switches, routers, firewalls, load balancers, and network security appliances from vendors like Cisco, Arista, Juniper, Palo Alto Networks, etc.
- Implement network automation and orchestration solutions to streamline provisioning, configuration management, and troubleshooting tasks.
- Collaborate with systems, storage, and virtualization teams to integrate network infrastructure with server and storage technologies in a converged or hyper-converged environment.
- Optimize network performance through capacity planning, traffic engineering, and Quality of Service (QoS) implementations.
- Monitor network health and performance using tools such as SNMP, NetFlow, packet analyzers, and performance monitoring platforms.
- Implement and enforce network security policies, including access control lists (ACLs), intrusion detection/prevention systems (IDS/IPS), and encryption technologies.
- Participate in the planning and execution of data center migrations, expansions, and technology refresh projects.
- Document network configurations, procedures, and operational runbooks to ensure knowledge transfer and maintain operational consistency.
- Lead the troubleshooting and resolution of complex network issues.
- Mentor and guide team members and share knowledge to enhance team capabilities and maximise the team work.
- Evaluate emerging networking technologies and make recommendations for adoption based on their potential to improve operational efficiency, scalability, and security

**Skills for Success**
- Bachelor's degree in computer science, information technology, or related field. Master's degree preferred.
- 8 - 12 + years of experience working as a network engineer in a data center environment.
- Expert-level knowledge of data center networking technologies, protocols, and standards, including Ethernet, TCP/IP, BGP, OSPF, VXLAN, EVPN, and MPLS.
- Hands-on experience with data center networking equipment and platforms, including Cisco Nexus switches, Arista EOS, and Juniper QFX series switches.
- Good Skills in network automation and scripting languages such as Python, Ansible, or Puppet.
- Strong understanding of network security principles and best practices, including experience with firewall policies, VPN configurations, and SSL/TLS encryption.
- Excellent leadership, analytical, problem-solving, and troubleshooting skills.
- Relevant industry certifications such as CCIE, JNCIE or equivalent are highly desirable.

**Rewards that Go Beyond**
- Flexible work arrangements
- Full suite of health and wellness benefits
- Ongoing training and development programs
- Internal mobility opportunities

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