What You Will Do
At SPL, you are an integral part of our team - driving meaningful projects and witnessing the tangible difference your work makes. As an Engineer II, IT Infrastructure focusing on network engineering, you will ensure the reliability, security, and performance of the organisation’s network infrastructure across cloud environments.
Key Tasks you will be involved in
Network Infrastructure Operations
Manage and support enterprise network infrastructure (routers, switches, firewalls, load balancers) in 24x7 production environments.
Install, configure, and maintain network hardware/software; manage user access, permissions, and authentication systems.
Ensure high availability, resilience, and performance; perform routine health checks, monitoring, and capacity planning.
Cloud & Hybrid Connectivity (AWS)
Design, implement, and manage connectivity between on-premise data centres and AWS cloud environments.
Support AWS VPC architecture, VPN (Site-to-Site / Client), and Direct Connect integration.
Troubleshoot hybrid connectivity issues across cloud and on-premises, coordinating with telecom providers.
Network Security & Compliance
Configure and manage firewalls, security groups, NACLs, network segmentation, and zoning.
Implement security best practices aligned with IM8/government standards and PCI DSS where applicable.
Work with SecOps on vulnerability remediation, hardening, and incident response.
Monitoring, Performance & Optimisation
Monitor network performance using SolarWinds, PRTG, CloudWatch, or equivalent.
Analyse traffic patterns, latency, and throughput; identify and resolve bottlenecks.
Incident Management & Troubleshooting
Investigate and resolve outages, connectivity, latency, and packet loss issues with cloud teams, telcos, and contractors.
Participate in major incident management and root cause analysis (RCA).
Deployment & Change Management
Implement network changes following CAB processes; support deployments requiring network updates.
Perform validation and rollback planning for changes.
External Connectivity & Vendor Coordination
Manage connectivity with external partners, payment gateways, and telecom providers.
Coordinate vendor provisioning, troubleshooting, and performance optimisation; monitor connectivity post-provisioning.
Resilience, DR & Business Continuity
Design and support network redundancy, failover mechanisms, and DR configurations.
Participate in DR exercises and validate failover readiness.
Documentation & Continuous Improvement
Maintain network diagrams, configurations, SOPs, and runbooks.
Recommend improvements for performance, security, and scalability.
Operational Support
Provide after-hours support for incidents, maintenance, firmware/software updates, and critical network changes.
How to Apply
Send us your resume with a short note telling us what excites you most about this opportunity to
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This role might be for you if you have:
Training in Computer Science, Information Technology, Engineering, or equivalent.
Minimum 3 years’ experience in network engineering/operations supporting enterprise or large-scale mission-critical networks in hybrid environments (on-prem + cloud).
Hands-on experience with AWS networking (VPC, subnets, route tables, security groups, NACLs, VPN, Direct Connect); experience with multiple clouds (Azure, GCP) is a plus.
Strong knowledge of hybrid cloud networking, TCP/IP, routing, switching (Layer 2/3), DNS, DHCP, BGP, OSPF, VPNs, network security best practices, high availability, and DR design.
Hands-on experience with firewalls (Palo Alto, Fortinet, Check Point), load balancers, and network troubleshooting tools (Wireshark, Ethereal, traceroute).
Preferred certifications: Cisco (CCNA/CCNP), Check Point (CCSA/CCSE), Fortinet (FCA/FCP), AWS (CloudOps Engineer – Associate).
Strong troubleshooting, analytical, and problem-solving skills; able to work under pressure during incidents.
Excellent communication and coordination skills; proactive, self-driven, accountable, and a collaborative team player.
Willingness to support after-hours operations, including deployments, maintenance, and incident response.
About Us
A wholly owned subsidiary of the Land Transport Authority (LTA), SimplyGo provides transit ticketing and travel card-related services.
A key player in the Singapore public transport ecosystem, we act as an intermediary between commuters and stakeholders such as regulators, public transport operators and card issuers.
Our innovative initiatives simplify journeys while creating value for commuters. Through the SimplyGo app, we ensure seamless customer journeys via trusted payment solutions and ticketing services.
If you're excited about this opportunity in making a positive impact on the communities we serve and want to be a part of our growing team, apply now.