Senior Infrastructure Engineer

1 day ago

Singapore Nicoll Curtin Full time

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Nicoll Curtin Overview We are seeking a Senior Infrastructure & Network Engineer to design, implement, and manage hybrid infrastructure across AWS and on-premise environments. The role involves end-to-end planning, setup, and integration of servers, networks, and observability systems across multiple client and public transport operator sites. Responsibilities Assess, design, install, and configure on-premise servers and infrastructure. Conduct site surveys across client data centres and offices to determine setup requirements. Develop detailed deployment and network design documents (rack, power, and connectivity). Plan and coordinate hardware deliveries and installations with vendors and project managers. Design and implement AWS and on-prem network routing, including Direct Connect and MPLS. Integrate system observability (Dynatrace SaaS, SNMP traps) with infrastructure components. Manage infrastructure operations — firewall configurations, access control, patching, and compliance. Collaborate with architecture and security teams to configure and secure deployed systems. Support the transition of infrastructure management from previous vendors. Requirements 5+ years of experience in IT infrastructure or network engineering. Proven expertise in AWS networking (VPC, Direct Connect, Transit Gateway)and on-prem connectivity . Strong knowledge of routing, firewalls, VPNs, and network troubleshooting . Experience with observability tools (e.g., Dynatrace, Prometheus) and SNMP integrations. Familiarity with infrastructure operations (patching, IAM, certificates, compliance). Excellent documentation, coordination, and stakeholder communication skills. Relevant certifications (AWS Solutions Architect, CCNP/CCIE) preferred. Engagement details This is an initial 12-month contract role on a full-time basis. #J-18808-Ljbffr

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