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Senior Network Engineer


SINGAPORE TELECOMMUNICATIONS LIMITED
15 days ago
Posted date
15 days ago
N/A
Minimum level
N/A
Full-timeEmployment type
Full-time
ITJob category
IT
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.
  • Architect and implement highly available and scalable network designs to support mission-critical applications and services within the data center environment.
  • 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

Your Career Growth Starts Here. Apply Now!
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JOB SUMMARY
Senior Network Engineer
SINGAPORE TELECOMMUNICATIONS LIMITED
Singapore
15 days ago
N/A
Full-time

Senior Network Engineer