For Employers
Infrastructure Engineer


RAPSYS TECHNOLOGIES PTE. LTD.
17 days ago
Posted date
17 days ago
N/A
Minimum level
N/A
Role & Responsibilities
  • Take ownership of assigned application products and manage operational aspects such as patching, application support, and upgrades.
  • Set up and manage enterprise containerized environments (e.g., WebSphere servers in HA mode, post-setup patching).
  • Support and maintain enterprise-scale container architectures (3-tier, up to 100 environments per site).
  • Participate in architecture discussions with build teams, providing input on integration points (e.g., Web Services, MQ, SFTP).
  • Design, implement, and administer enterprise Kubernetes platforms (OpenShift, Tanzu, Cloud Foundation).
  • Manage container lifecycle: provisioning, images, repositories, and container-centric service deployment.
  • Support and maintain enterprise web and microservices-based architectures.
  • Implement and operate DevSecOps practices and automation processes.
  • Handle core operational processes:
    OS and application-level patching
    Backup, recovery, archival, and housekeeping
    Security hardening, scanning, compliance, and posture improvements

Top 3 Skills

  1. Hands-on experience in designing & implementing enterprise container applications on Kubernetes/Tanzu/OpenShift.
  2. Strong working knowledge of integration products like IBM MQ (setup, administration, troubleshooting, queues, queue managers, channels).
  3. Experience maintaining large-scale enterprise online web and microservices architectures.

Good-to-Have Skills

  • Experience with Agile methodology, CI/CD tools, and supporting delivery lifecycle.
  • Knowledge of Elastic ELK stack (administration, query development, Kibana dashboards).
  • Understanding of end-to-end web application architectures (SSO, web servers, app servers, databases).
  • Exposure to operational delivery of enterprise architectures (patching, monitoring, automation).

Other Notes

  • Open to candidates with experience in either Kubernetes or Middleware.
Related tags
-
JOB SUMMARY
Infrastructure Engineer
RAPSYS TECHNOLOGIES PTE. LTD.
Singapore
17 days ago
N/A
Contract / Freelance / Self-employed

Infrastructure Engineer