Associate, Site Reliability Engineer (Platform Support), SRE and Governance, Group Technology

DBS Bank Ltd; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

DBS Asia Hub in Singapore is seeking an experienced Infrastructure Operations Engineer to manage the full Kubernetes platform lifecycle, support OpenShift, and ensure 24x7 reliability. The role emphasizes security, automation, incident management and collaboration with cross-functional teams.

Candidate will perform patching, hardening, monitoring, capacity management, and on-call duties to maintain secure and resilient infrastructure across Linux and Windows environments.

Qualifications

• Bachelor’s degree in Computer Science or related field or equivalent work experience.
• At least 3 years of work experience in infrastructure operations and platform administration.
• Hands-on experience with containers in production environments.

Responsibilities

• Administrate the full Kubernetes platform life cycle to ensure security, reliability and availability.
• Support OpenShift infrastructure and resolve tenant application issues.
• Automate platform operations and management.
• Configure monitoring and alerts for OpenShift environments.
• Manage capacity for Kubernetes environments.
• Troubleshoot Linux/Windows servers, network, and OS issues.
• Perform server hardening, patching and maintenance.
• Respond to incidents, alerts, and production changes.
• Maintain operational documentation and runbooks.

Skills

Containerization

OpenShift

Kubernetes

Monitoring

Automation

Linux

Windows Server

Security

Incident Management

Education

Bachelor’s degree in Computer Science or related

Tools

Docker

Kubernetes

OpenShift

Jira

Jenkins

Chef

Ansible

Terraform

Job description

Responsibilities:

• Administrate the full Kubernetes platform life cycle to ensure the platform remains secure, reliable and highly available.
• Work with other engineers to support the infrastructure of OpenShift as well as assist to resolve infrastructure queries/issues of OpenShift tenant applications.
• Automation of platform operations and management.
• Configure and Manage Monitoring, alerts for the OpenShift environments.
• Manage capacity for Kubernetes environments.
• Hands-on experience with Docker containerization, Kubernetes orchestration and tools such as Jira and Jenkins.
• Hands-on experience in handling Linux OS such as Patching, Filesystem management, User management, SELINUX etc.
• Administration and support Windows Servers and Linux server environments.
• Perform server hardening, configuration, patching, upgrades, and maintenance.
• Troubleshoot IIS, SSL certificate, OpenSSH, tectia and IBM CD file transfer
• Monitor server health, CPU, memory, disk, services, and system availability.
• Troubleshoot OS, application, network-connectivity, and performance issues.
• Handle Linux services, packages, file permissions, SSH, cron jobs, and system logs.
• Respond to incidents, alerts, service requests, and production changes.
• Perform vulnerability remediation and OS hardening.
• Maintain operational documentation, SOPs, and troubleshooting guides.

Requirements:

• 3 years of work experience with a bachelor’s degree in computer science or related
  Preferred Qualifications. At least 1 year’s hands-on experience with containers in Production Environments - Docker, OpenShift, Kubernetes, Linux and Window Servers preferred
• Provide operational support for OpenShift Container Platform (OCP), Red Hat Linux, Windows Server, and infrastructure platforms across production and non-production environments.
• Deliver 24x7 operational support for infrastructure and platform services, ensuring timely incident resolution and service restoration.
• Perform system administration, monitoring, troubleshooting, performance tuning, and capacity management for Linux, Windows, and containerized environments.
• Participate in incident management, problem management, root cause analysis (RCA), and post-incident reviews to improve operational stability.
• Maintain operational documentation, standard operating procedures (SOPs), knowledge articles, and support runbooks.
• Support security and compliance requirements by executing vulnerability remediation, patch management, access control, and platform hardening activities.
• Experience with configuration management tools (Chef, Ansible, terraform etc.).
• Hardening, securing the Kubernetes cluster with monitoring and auditing dashboards
• Knowledge in infrastructure technologies such as HPand DELL hardware (Blades and Rack servers)
• Excellent verbal, written, skills; in particular, demonstrated ability to effectively communicate technical and business issues and solutions to multiple organizational levels internally and externally.
• Candidate must have demonstrated and be prepared to exhibit initiative and ownership of consistent delivery success
• Be scheduled On-Call to support the infrastructure and systems

Location:

DBS Asia Hub

Job:

Technology

Schedule:

Regular

Employee Status:

Full time