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Senior Associate Network Engineer

NTT SINGAPORE PTE. LTD.

Permanent D12 Balestier, Serangoon, Toa Payoh $5000 - $6000

Posted: August 19, 2025

Job Description

Job Description Summary

The Senior Associate Network Engineer is a developing subject matter expert, responsible for leveraging their networking skills and experience to support, design, and optimize company network infrastructure.

This role works closely with network engineers, architects, and cross-functional teams to ensure the stability, security, and performance of the network environment.

The Senior Associate Network Engineer represents a progression from an Associate Network Engineer, requiring a higher level of expertise and responsibilities.


Required experience:.

  • 2–3 years of hands-on experience in network operations or support roles.
  • Solid understanding of LAN/WAN technologies, routing and switching, and network troubleshooting.
  • Experience working in data center environments, including:Cross-connect setups,Fiber patching and cable management,Rack and stack of network equipment.
  • Familiar with network security concepts (firewalls, ACLs, VPNs).
  • Working knowledge of layer2(vlan) and layer 3(BGP)
  • Exposure to cloud networking (AWS, Azure) is a plus.

Key Responsibilities:

  • Collaborates with senior network engineers to design, implement, and optimize network solutions, including LAN, WAN, and data center networks.
  • Contributes to network architecture discussions and provide technical input.
  • Supports with configuration and management of network devices such as routers, switches, firewalls, load balancers, and wireless access points.
  • Supports with diagnosing and resolving network issues, utilizing advanced troubleshooting techniques and tools.
  • Analyzes network traffic patterns to identify performance bottlenecks and recommends improvements.
  • Supports with implementing and maintaining network security measures, including firewall rules, access controls, VPNs, and intrusion detection/prevention systems.
  • Utilizes network monitoring tools to proactively monitor network performance, analyze trends, and take corrective actions to optimize network efficiency and reliability.
  • Creates and maintains comprehensive network documentation, including detailed network diagrams, configurations, procedures, and incident reports.
  • Collaborates with cross-functional teams, including systems administrators, security teams, and application developers, to ensure seamless integration of network solutions.
  • Contributes to network-related projects, migrations, upgrades, and expansions.
  • Follows project plans, meets deadlines, and provides technical expertise to ensure successful project outcomes.
  • Stays updated with emerging networking technologies, trends, and industry best practices.
  • Pursues relevant certifications and training to enhance networking skills.
  • Performs any other related task as required.

Knowledge and Attributes:

  • Understanding of networking concepts, protocols, architectures, and services.
  • Developing proficiency in configuring and managing network devices, including routers, switches, firewalls, and load balancers.
  • Developing knowledge of network protocols and technologies such as BGP, OSPF, VLANs, VPNs, QoS, and security protocols.
  • Experience with network monitoring and analysis tools.
  • Strong documentation and communication skills to convey technical information effectively.
  • Ability to diagnose and resolve network issues using analytical problem-solving skills.
  • Project participation experience, including adherence to project timelines and deliverables.
  • Familiarity with network security principles and best practices.
  • Developing proficiency in using network administration and configuration tools.

Academic Qualifications and Certifications:

  • Bachelor's degree or equivalent in Information Technology, Computer Science, or a related field.
  • Network Administration certification (Azure, Google, Amazon) preferred.
  • Relevant certifications such as CompTIA Network+, Cisco Certified Network Associate (CCNA), or Juniper Networks Certified Associate (JNCIA) are beneficial.
  • Relevant certifications such as Cisco Certified Internetwork Expert (CCIE), Juniper Networks Certified Internet Expert (JNCIE), or equivalent certifications are preferred.


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