Senior Global SRE | AWS, Kubernetes & Observability Leader

风向标人才咨询（杭州）有限公司深圳分公司; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Momcozy (ROOT Global) is seeking a Senior Global SRE / Infrastructure Engineer to build, operate, and improve reliable infrastructure across multiple geographic regions. The role focuses on AWS, Kubernetes, Linux, networking, observability, automation, CI/CD, and production reliability.

You will troubleshoot complex production issues, support regional infrastructure, and participate in global architecture initiatives, driving reliability, automation, and efficiency.

Qualifications

• Bachelor's degree or above in Computer Science, Information Technology, Networking, or a related field.
• 5+ years of experience in SRE, DevOps, cloud infrastructure, or systems engineering.
• Strong hands-on experience with AWS cloud infrastructure.
• Strong Linux administration and troubleshooting skills.
• Hands-on experience with Kubernetes and Docker.
• Solid understanding of TCP/IP, DNS, DHCP, VLAN, routing, VPN, load balancing, and network troubleshooting.
• Experience with infrastructure as code, preferably Terraform.
• Experience with CI/CD tools such as GitLab CI, Jenkins, Argo CD, or similar platforms.
• Experience with monitoring and observability tools such as Prometheus, Grafana, CloudWatch, or ELK.

Responsibilities

• Operate and maintain production infrastructure across AWS and multiple geographic regions.
• Design, deploy, and operate AWS infrastructure including EC2, VPC, ELB, S3, RDS, CloudWatch, IAM, and related services; support multi-region AWS infrastructure and cloud migration projects.
• Operate and maintain Kubernetes production clusters; manage Docker/containerized workloads and Kubernetes resources; troubleshoot pod, node, networking, storage, and resource-related issues.
• Define and improve SLI, SLO, and SLA for critical services; build and maintain monitoring, alerting, and observability systems using Prometheus, Grafana, CloudWatch, ELK, or comparable tools.
• Participate in production incident response and on-call rotations; lead incident troubleshooting and root cause analysis; develop preventive measures for recurring incidents.
• Troubleshoot LAN/WAN, VPN, DNS, routing, firewall, and Internet connectivity issues; support connectivity between global offices, cloud environments, and business systems.
• Maintain and improve CI/CD platforms and deployment pipelines using GitLab, Jenkins, Argo CD, or similar technologies; automate infrastructure provisioning, deployment, monitoring, and operational tasks.
• Implement infrastructure security best practices; support IAM, security groups, network segmentation, encryption, and access control; ensure infrastructure complies with company security and global data protection requirements.
• Act as the technical infrastructure owner for the local overseas office; support office network, Wi-Fi, VPN, and IT infrastructure; coordinate with local ISPs, cloud providers, and IT vendors.
• Communicate technical issues and solutions clearly; maintain infrastructure documentation, SOPs, and architecture diagrams; participate in global architecture reviews.

Skills

AWS cloud infrastructure

Linux administration

Kubernetes

Docker

Networking fundamentals

Infrastructure as code (Terraform)

CI/CD tools

Monitoring/Observability

Education

Bachelor's degree or above in CS/IT or related field

Tools

Kubernetes

Docker

Terraform

GitLab CI

Jenkins

Argo CD

Prometheus

Grafana

CloudWatch

ELK

Job description

Momcozy (ROOT Global) is seeking a Senior Global SRE / Infrastructure Engineer to build, operate, and improve reliable infrastructure across multiple geographic regions. The role focuses on AWS, Kubernetes, Linux, networking, observability, automation, CI/CD, and production reliability.

You will troubleshoot complex production issues, support regional infrastructure, and participate in global architecture initiatives, driving reliability, automation, and efficiency.