AS400 Infrastructure Manager

5 days ago


Singapore beBeeInfrastructure Full time $100,000 - $130,000
Job Summary

We are seeking a skilled IT professional to join our team as an AS400 Infrastructure Manager. This is a contract position with a 1-year term.

About the Role
  • Develop and implement infrastructure strategies for AS400 systems, including hardware, software, and network components.
  • Monitor, tune, and forecast system performance to ensure reliability, availability, and future scalability.
  • Implement security protocols and maintain regulatory compliance across the IBM iSeries environment.

The ideal candidate will have a strong background in IT, with at least 10 years of experience in AS400 administration or a similar role.

Responsibilities
  • Strategic Planning & System Oversight: Develop long-term infrastructure strategies and manage the full lifecycle of AS400 systems.
  • Performance & Capacity Management: Monitor, tune, and forecast system performance to ensure reliability, availability, and future scalability.
  • Security & Compliance: Implement security protocols and maintain regulatory compliance across the IBM iSeries environment.
  • Project & Vendor Management: Lead infrastructure projects such as upgrades and migrations while managing vendor relationships and service quality.
  • Cross-Team Collaboration: Work closely with application teams, business users, and project managers to align IT services with business needs.
  • Troubleshooting & Disaster Recovery: Provide Tier 3 support, resolve system issues, manage backups, and maintain tested disaster recovery plans.
Requirements
  • Bachelor's degree in IT, Computer Science, or equivalent.
  • At least 10 years of experience in AS400 administration or a similar role.
  • Deep knowledge of IBM iSeries hardware, OS400, related software, SQL, CL, and tools like IBM iDoctor, Performance Manager, and Job Watcher.
What We Offer
  • Lead and shape IBM infrastructure in a strategic IT environment.
  • Opportunities for career growth and professional development in enterprise IT.
  • Work in a collaborative, high-performing technical team.


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