Top Network Engineer Jobs in Singapore

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.

Maintain Cloudflare’s global data center network and operational availability across remote colocation facilities. Responsibilities include configuring network infrastructure, coordinating contractors and vendors, managing deployments and decommissions, creating SOPs and operational documentation, improving processes through automation and AI tools, supporting troubleshooting and root-cause analysis, and participating in a 24/7 on-call rotation. The role also involves basic program management, cross-functional collaboration, and limited travel.

Design and implement scalable cloud network infrastructure across APAC data centers. Lead architecture reviews, support network site development, automate testing and telemetry through NetDevOps practices, analyze incidents and traffic trends, and participate in a 24/7 on-call rotation. The role emphasizes network resilience, security, operational excellence, cross-functional collaboration, and continuous improvement.

Leads network infrastructure operations for critical enterprise environments, handling incident, problem, change, risk, vendor, and client management. Troubleshoots complex network issues, coordinates major incident recovery, improves monitoring, observability, automation, resilience, and operational processes, and supports cloud infrastructure, capacity planning, governance, and modernization. Provides technical leadership, escalation support, mentoring, and collaboration across engineering, SRE, product, and global technology teams.

Designs, maintains, and troubleshoots LAN, WAN, SD-WAN, and wireless networks. Manages network performance, availability, configuration, capacity planning, documentation, security controls, firewalls, and network segmentation. The role requires at least five years of network engineering experience and familiarity with Cisco, Juniper, Arista, routing protocols, SD-WAN, monitoring tools, and CCNP-level certifications.

Designs and validates data center network architectures for AI infrastructure, including BGP, EVPN/VXLAN, RoCEv2, QoS, and RDMA fabrics. Builds qualification labs, tests switches, NICs, and network operating systems, investigates performance and interoperability issues, troubleshoots congestion and packet loss, and develops documented standards, automation, and product feedback for customer deployments.

Provides site-based support for baggage handling system networks, monitoring switches, firewalls, redundant rings, servers, PLCs, and airport interfaces. Diagnoses incidents using logs, CLI, Wireshark, and NMAP; executes approved changes; applies patches; maintains network segregation, documentation, and asset records. Supports operations, hardware rollouts, migrations, testing, commissioning, vulnerability remediation, and root cause analysis. Requires shift, standby, after-hours, airside, and emergency site travel support.

Designs, configures, tests, and commissions ABB 800xA ICSS and PMS industrial network infrastructure. Implements OT cybersecurity controls aligned with IEC 62443, including server hardening, Active Directory, access control, firewalls, segmentation, secure remote access, patching, and backups. Prepares engineering, FAT, SAT, cybersecurity verification, and as-built documentation while troubleshooting network and security issues throughout the project lifecycle.

Architect, engineer, and oversee delivery of complex, high-performance network infrastructure, especially colocation and ultra-low-latency trading networks. Manage the full lifecycle of switching, firewalls, load balancers, telemetry, CMDB, and automation systems. Partner with project teams, vendors, and engineering groups to deliver scalable software-driven networks supporting corporate and exchange infrastructure.

Lead complex network initiatives, design and maintain multi-site, multi-vendor data center networks, troubleshoot application impacts, manage SLOs and disaster recovery, mentor junior staff, and support 24x7 global operations including incident response and automation for reliability and scale.

Manages and troubleshoots production networks, internet peering, traffic capacity, ISP and vendor issues, and optical and IP network components. Supports incident resolution, hardware troubleshooting, root cause analysis, and network operations across global teams. Participates in 24/7 support with occasional weekend work and collaborates with service providers, colocation facilities, and ISPs.

Manage and troubleshoot production networks, internet peering, traffic, optical systems, and IP network components. Coordinate with ISPs, vendors, colocation facilities, and technical assistance centers to resolve hardware, routing, capacity, protocol, and connectivity incidents. Support root cause analysis, monitor network capacity and peering traffic, and contribute to network strategies in a 24/7 global support environment.

Manages and troubleshoots production networks, internet peering, traffic, routing, protocols, optical systems, and hardware issues. Works with ISPs, vendors, colocation facilities, and internal teams to resolve incidents, perform root cause analysis, and maintain network capacity and reliability. Participates in global 24/7 support, including occasional weekend coverage.

Design and build deployable prototypes for software-defined networking services, including network automation, virtual network services, and network telemetry platforms. Explore and document networking technologies, then present findings and systems to management and users. Work under mentor guidance to deliver solutions meeting user requirements. Requires Python proficiency, network automation knowledge, and familiarity with cloud networking, NFV, routing protocols, and micro-segmentation.

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.

Leads network technology and topology strategy across LAN, WAN, data center, and cloud environments. Defines requirements for network planning tools, partners with software engineering, drives automation, establishes performance metrics, analyzes capacity and bottlenecks, and leads optimization initiatives. Builds business cases, supports audit and compliance readiness, and coordinates with regional carriers and service providers to improve network reliability, scalability, and performance.

Supports enterprise Secure Service Edge platforms, secure Internet access, ZTNA, endpoint connectivity, security policies, application onboarding, monitoring, troubleshooting, incident resolution, and vendor escalation. The role integrates SSE with identity, SIEM, CASB, and other security platforms while analyzing logs and packet captures, optimizing cloud costs, assessing security gaps, and improving Zscaler configurations across hybrid environments.

The Senior Network Engineer monitors, maintains, and troubleshoots enterprise and airport networks. Responsibilities include Level 2 incident resolution, network configuration changes, vulnerability remediation, firewall and security support, infrastructure projects, documentation, operational reporting, and cross-functional coordination. The role also supports network migrations, hardware refreshes, business continuity, knowledge transfer, and adherence to security and reliability standards.

Design, manage, secure, and optimize Lumilens’s global multi-site LAN, WAN, SD-WAN, VPN, cloud, wireless, and enterprise network infrastructure across India, Thailand, Singapore, and the US. Responsibilities include firewall and network device administration, SASE and Zero Trust deployments, Azure and Microsoft 365 integration, identity-aware access, monitoring, automation, vendor evaluation, documentation, and collaboration with distributed teams.

Manage network compliance, IT audits, risk assessments, security reviews, firewall rule validation, and infrastructure governance. Administer TACACS+, backup, and Syslog systems; maintain network asset inventories and track hardware and software lifecycle dates. Verify telecommunications billing, resolve service issues, coordinate vendors, maintain audit documentation, and ensure remediation of compliance findings. The role requires strong network, security, governance, documentation, stakeholder management, and organizational skills.

Designs, implements, maintains, and supports enterprise LAN, WAN, WLAN, data center, routing, switching, telephony, and load-balancing infrastructure. Administers Cisco and Huawei networks, Cisco CUCM, SIP and voice gateways, and F5 BIG-IP load balancers. Provides Level 2/3 support, monitors performance, troubleshoots incidents, performs capacity planning and upgrades, maintains documentation, and participates in change, problem, and on-call activities.

Lead the design, deployment, migration, operation, and troubleshooting of enterprise DMZ switching and routing environments. Maintain Cisco datacenter networks, upgrade network devices, automate provisioning and operational tasks with scripting and infrastructure-as-code tools, and support internet-facing services. Partner with senior technical teams and vendors to resolve issues, while applying AI-assisted practices with strong validation, security, resiliency, and auditability controls.

Operates, monitors, maintains, and troubleshoots optical and IP networks. Manages multi-vendor hardware, resolves traffic and software or hardware issues, performs root cause analysis for outages, and collaborates with service providers, colocation facilities, vendors, and global partners. Supports network infrastructure projects and optimizes network performance, capacity, and reliability with minimal supervision.

Assist in the research and design of wireless communication systems for automotive products, perform simulations, and manage RF equipment.

Lead the development of software and services that automate network lifecycle management across APAC data centers. Build safe deployment workflows, observability and telemetry systems, APIs, drift detection, rollbacks, and operational tooling. Own architecture and technical decisions, collaborate with network engineers and SREs, and establish engineering standards. Hire, onboard, and mentor the regional engineering team while remaining hands-on with software development and service operations.