Top Network Engineer Jobs in Singapore

Design, implement, and operate highly available global network infrastructure across LAN, WAN, VPN and cloud (primarily AWS) regions. Troubleshoot complex network devices, manage global connectivity, run incidents and on-call rotations, mentor junior engineers, maintain documentation and change control, and evaluate networking technologies to meet regulatory and compliance needs.

Designs, deploys, and supports secure networking infrastructure across Azure and sovereign cloud environments. Responsibilities include routing, switching, firewalls, VPNs, WAN/LAN connectivity, DevOps automation, security compliance, cross-team collaboration, and 24/7 rotating on-call support. Regular travel to in-country Sovereign Operations Centres is required.

Provides first-line support for enterprise network infrastructure by monitoring network health, troubleshooting LAN, WAN, VPN, wireless, and Internet connectivity issues, managing incidents and service requests, and escalating complex problems. Supports network installations, preventive maintenance, approved changes, documentation, security compliance, and customer communications. The role operates in managed services or NOC environments, may involve 24/7 shifts and on-call support, and requires familiarity with networking fundamentals, monitoring systems, ITSM tools, and major network vendors.

Lead the capture, design, tendering, and governance of resilient network connectivity solutions across Asia-Pacific. Translate business needs into high- and low-level designs, evaluate telecom vendors, manage supplier performance, embed resilience and risk controls, and support regional network strategy. The role also mentors engineers, drives technology adoption, and uses authorized AI tools for infrastructure analysis, documentation, automation, and traceable remediation.

Manage enterprise network operations across data centers, including configuration, troubleshooting, vulnerability reviews, patching, firmware upgrades, VPN services, routing and switching, and external connectivity. Prepare implementation scripts, support incidents and deployments, coordinate with vendors and partner teams, and maintain network stability, security, and performance. Basic scripting and network automation experience is also required.

Lead design, tendering, and delivery of telecom connectivity solutions across APAC. Capture requirements, produce end-to-end designs, manage RFx and vendor selection, embed resilience and operational controls, govern supplier performance, and drive adoption of emerging technologies and AI-assisted practices to ensure secure, highly available, and performant network platforms.

Provide advanced technical support and advisory to enterprise customers on network security and performance (OSI layers 3,4,7). Troubleshoot DDoS, BGP, GRE, SSL/TLS, firewall/WAF, and hosting issues; perform packet analysis; create docs and KB articles; collaborate with engineering; and use automation and generative AI to accelerate incident response.

Designs, supports, monitors, troubleshoots, and optimizes high-performance, low-latency network infrastructure across co-location, data center, and office environments. Responsibilities include routing, switching, multicast, security, circuit migrations, market connectivity testing, infrastructure moves, vendor coordination, documentation, automation, and on-call network maintenance.

Design, build, secure, and operate highly available data centre networks, including leaf-spine fabrics, routing, switching, firewalls, load balancers, segmentation, and inter-data-centre connectivity. Troubleshoot mission-critical network issues, improve reliability, and manage capacity and performance. Develop Network-as-Code automation for provisioning, validation, testing, compliance, and drift detection. Apply telemetry, AI, and AIOps techniques while collaborating with cloud, compute, storage, cybersecurity, and application teams.

The role involves designing, implementing, managing cloud network infrastructures, configuring network devices, performing maintenance, and participating in procurement and audit processes.

The System & Network Engineer will manage virtualization platforms, administer Windows Server environments, troubleshoot networks, perform upgrades, and support disaster recovery, while collaborating with internal teams and vendors.

Design, implement, and optimize global enterprise wired, wireless, and VPN networks. Own branch connectivity, network automation, monitoring, incident resolution, root cause analysis, equipment evaluation, and telecom provider escalations. Drive scalable, secure, highly available network architecture and automation-first operations across regions.

Manage and troubleshoot Cisco and Juniper devices, implement security measures, assess network security, and support user provisioning for network access.

Build and design proxy infrastructure from scratch, implement rotation systems, manage IP reputation, optimize for performance, and develop reverse proxy systems for various proxy types.

Designs, implements, supports, and optimizes global network infrastructure. Responsibilities include monitoring network performance, troubleshooting routing and firewall issues, managing network products, designing new site installations, producing operational reports, supporting SLA compliance, and contributing as a technical resource or project manager on global technology deployments. The role also provides architectural guidance, supports testing and production rollouts, and requires occasional off-hours support across multiple time zones.

Network Engineering Interns collaborate with experienced engineers to maintain and improve multi-vendor network infrastructure supporting trading and internet connectivity. Responsibilities include debugging routing protocols, supporting site expansions and colocation builds, provisioning market data connections, automating support tasks, monitoring networks, resolving production issues, conducting root-cause analyses, and implementing long-term fixes.

Build out and expand Cloudflare's global network by provisioning and maintaining datacenter hardware and network devices, performing remote server administration via IPMI/BMC, configuring network equipment, managing contractors, automating tasks with Python/Changie and agentic AI, creating SOPs/runbooks, and coordinating cross-connects and deployments.

Design, specify, cost and implement detailed network and infrastructure solutions for rail signalling. Interface with customers, vendors and system designers, lead testing and commissioning, track design progress, produce engineering deliverables, and perform network administration, troubleshooting, security implementation and automation scripting.

The Network Engineer will manage network security infrastructure, improve observability, collaborate with teams, and enhance network processes. Requires strong communication and analytical skills.

Define global technical strategy and architecture for enterprise and cloud corporate networks. Design, deploy, and maintain multi-region hybrid LAN/WAN/wireless/VPN connectivity across offices and clouds, manage multi-vendor hardware, lead incident response and on-call rotations, implement IaC automation (Terraform, Ansible), mentor and grow the network team, and collaborate cross-functionally to secure and scale network services.

Own end-to-end design and development of scalable payment and treasury systems, shape APIs and architecture, drive production excellence, and collaborate cross-functionally to build customer-facing fintech solutions and AI-enabled automation.

As a Network Engineer, you will manage and optimize network operations, ensuring high performance, security policy management, and troubleshooting for both IT and OT environments.

Provide L2 support for enterprise LAN/WAN/SD-WAN, troubleshoot L2/L3 protocols and firewalls, manage NAC and Wi‑Fi infrastructure, perform cloud connectivity diagnostics, monitor networks with tools like SolarWinds, execute ITIL change processes, maintain documentation, and assist in upgrades/migrations and modernization projects (Cisco Nexus, ACI).

Provide L2 support for enterprise LAN/WAN/SD-WAN, troubleshoot routing/switching and security issues, manage NAC and Wi‑Fi infrastructure, participate in firewall and network upgrades, follow ITIL change/incident processes, and maintain monitoring, documentation, and escalation to L3 as needed.

Manage and oversee network infrastructure and cloud environments, ensuring compliance with security standards, while providing support and project management across teams.