Production Support(OpenShift

3 days ago


Singapore NTT SINGAPORE PTE. LTD. Full time
Education & Experience
  • Bachelor's degree in Computer Science or a related discipline.
  • Minimum of 6 years of relevant experience, preferably within the financial services industry.
Required Experience & Competencies
  • At least 4 years of experience in IT support within the banking sector, with hands-on exposure to internet and mobile banking applications.
  • Proven ability to work effectively in a team-oriented environment; adaptable and capable of managing time efficiently.
  • Demonstrated ability to operate with a sense of urgency, manage multiple deadlines, and complete tasks independently with minimal supervision.
  • Experience providing Level 2 / Level 3 support in a high-availability, mission-critical production environment.
  • Strong understanding of ITIL frameworks and best practices.
Technical Skills & Expertise
  • 3–4 years of experience with distributed technologies such as AIX, MQ, Java, RDBMS, and Connect:Direct.
  • Over 2 years of experience supporting native iOS and Android applications in large-scale production environments.
  • Experience maintaining OpenShift environments, container-native applications, and microservices architecture.
  • At least 2 years of experience managing or supporting OpenShift or Kubernetes infrastructure.
  • Familiarity with containerization, virtualization, and cloud platforms such as Red Hat OpenShift, Kubernetes, Docker, VMware vSphere, and AWS.
  • Proficient in managing container platform ecosystems and reviewing platform changes (e.g., OpenShift upgrades, hotfixes).
  • Ability to integrate multi-functional applications into container-based support services.
  • Active participation in all phases of the development lifecycle within a collaborative team environment.
  • Skilled in troubleshooting software issues and documenting findings.
  • Capable of reviewing and providing feedback on technical documentation.
  • Experience handling incident troubleshooting, coordinating with development teams for timely resolution.
  • Proficient in managing support tickets using tools like Remedy, Confluence, and JIRA.
  • Hands-on experience in scripting, debugging code, and writing database queries.
  • Familiar with software engineering principles and change management processes.
  • Solid understanding of system resiliency and redundancy design.
  • Knowledge of interfaces and messaging systems.


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