Senior Network Platform Engineer, Cloud Infrastructure

About the role

This position focuses on the design, development, and maintenance of cloud networking systems that prioritize reliability, security, and scalability. You will create self-service platforms and automated workflows to manage network provisioning and orchestration across our cloud environments.

Key facts

What you'll do

• Architect and oversee cloud network infrastructure including VPCs, Transit Gateways, subnets, route tables, peering, NAT, internet gateways, private endpoints, VPN, Direct Connect, DNS, and firewalls.
• Develop automation for network lifecycle management, configuration, and validation using Infrastructure as Code.
• Build internal APIs and orchestration systems to support self-service network requests, audit trails, and automated rollbacks.
• Establish standards for IP address management, CIDR allocation, routing, segmentation, tagging, and multi-region connectivity.
• Resolve complex issues involving TCP/IP, DNS, TLS, BGP, IPsec, MTU, routing, NAT, firewalls, and load balancing.
• Create automated checks to monitor for configuration drift, policy compliance, and security boundary integrity.
• Enhance network observability by developing dashboards, alerts, flow logs, and diagnostic tools.
• Collaborate with security, platform, and application teams to ensure reliable cloud connectivity.
• Maintain documentation for system architectures and operational procedures.

Requirements

• 7+ years of professional experience in network engineering or cloud infrastructure management.
• 3+ years of direct experience designing and operating cloud network infrastructure on AWS or other major cloud providers.
• Mastery of networking fundamentals including TCP/IP, DNS, routing, NAT, VPN, BGP, IPsec, firewalls, and load balancing.
• Practical experience with AWS networking services like VPC, Transit Gateway, Direct Connect, Site-to-Site VPN, Route 53, VPC endpoints, security groups, NACLs, and flow logs.
• Proficiency in software development using Go, Python, Java, or TypeScript.
• Experience building internal tools, platforms, or APIs for infrastructure orchestration.
• Competency with Infrastructure as Code tools such as Terraform, CloudFormation, or Pulumi.
• Ability to troubleshoot distributed systems across hybrid, cloud, and on-premises environments.

Skills & tools

• AWS Networking (VPC, Transit Gateway, Direct Connect, Route 53)
• Infrastructure as Code (Terraform, CloudFormation, Pulumi)
• Programming (Go, Python, Java, TypeScript)
• Networking Protocols (TCP/IP, BGP, IPsec, DNS, TLS)

Practical notes

• Benefits include Term Life Insurance and comprehensive Medical Insurance.
• GrabFlex allows for a customized benefits package.
• Leave policies include Parental leave, Birthday leave, and Love-all-Serve-all (LASA) volunteering leave.
• Access to the Grabber Assistance Programme for confidential support.
• FlexWork arrangements are available, including differentiated working hours.