Senior Systems Administrator

23 hours ago


New York, New York, United States SUMITOMO MITSUI TRUST BANK, LIMITED Full time
Job Description

Sumitomo Mitsui Trust Bank, Limited is seeking a highly skilled Senior Systems Administrator to join its team in the Americas Division. As a key member of the Information Technology Department, this individual will be responsible for the administration, maintenance, and production support of various systems, including Windows server, VMware vSphere ESXi, desktop PCs, and Amazon AWS.

The ideal candidate will have advanced knowledge of Microsoft Windows Server 2016, 2019, 2022, and Active Directory, as well as experience with data center infrastructure and disaster recovery planning. Additionally, they will possess good organization and multi-tasking skills, as well as project management skills.

Key Responsibilities:

  1. Administration, maintenance, and production support for Windows server, VMware vSphere ESXi, desktop PCs, Amazon AWS, and other utility systems.
  2. Engineers and implements new infrastructure solutions.
  3. Provides technical support for the network, security, and monitoring systems.
  4. Documents project requirements, proposes solutions, conducts budget and ROI studies, participates in the management of project plans and execution, and reports project status.
  5. Participates in the remediation of network and security environment issues on a regular basis in order to meet all the business requirements.
  6. Acts as a subject matter expert for assigned back-end IT systems.
  7. Trains and mentors other members of the IT department as necessary.
  8. Participates in daily system/backup checks.
  9. Performs upgrades, patches, and maintenance activities.
  10. Updates procedures and documentation based on system changes.
  11. Helps to plan and operate disaster recovery tests.
  12. Performs other duties and responsibilities as assigned by management.


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