Senior Kubernetes SRE & Reliability Engineer

OPENSOURCE PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

OPENSOURCE PTE. LTD. in Singapore is seeking experienced Kubernetes and Site Reliability Engineers to support highly scalable, production platforms for a global technology customer.

You will operate large-scale Kubernetes environments, drive reliability, incident management, and automation, and collaborate with platform, security, and DevOps teams to maintain availability and performance. You will build monitoring, logging and observability frameworks, define SLIs/SLOs, and contribute to

Qualifications

• Hands-on Kubernetes administration and troubleshooting skills.
• Strong Linux systems administration and networking knowledge.
• Experience with monitoring/observability tools and incident RCA.
• Proficiency in Python or Bash scripting.
• Experience with CI/CD and automated deployment environments.

Responsibilities

• Operate, maintain and troubleshoot large-scale Kubernetes-based production environments.
• Ensure reliability, scalability, availability and performance of critical services.
• Investigate complex production issues and perform root-cause analysis.
• Participate in incident response and drive permanent corrective actions.
• Automate repetitive operational activities and improve platform reliability.
• Build and improve monitoring, alerting, logging and observability frameworks.
• Define and track SLIs, SLOs and operational reliability metrics.
• Support Kubernetes upgrades, configuration changes, patching and platform improvements.
• Work with application engineering, infrastructure, platform, security and DevOps teams.
• Perform capacity planning, performance tuning and reliability improvements.
• Develop and maintain runbooks, automation scripts and troubleshooting docs.
• Participate in production readiness reviews and ensure apps meet operational standards.

Skills

Kubernetes administration

Kubernetes troubleshooting

Linux systems administration

Networking fundamentals

SRE principles

Incident management

Python scripting

Bash/Shell scripting

CI/CD tooling

Observability tools

Tools

Prometheus

Grafana

ELK/OpenSearch

Datadog

Splunk

Terraform

Ansible

Helm

Argo CD

Flux

GitOps

Job description

OPENSOURCE PTE. LTD. in Singapore is seeking experienced Kubernetes and Site Reliability Engineers to support highly scalable, production platforms for a global technology customer.

You will operate large-scale Kubernetes environments, drive reliability, incident management, and automation, and collaborate with platform, security, and DevOps teams to maintain availability and performance. You will build monitoring, logging and observability frameworks, define SLIs/SLOs, and contribute to