Senior Systems Administrator

2 hours ago


New York, New York, United States SUMITOMO MITSUI TRUST BANK, LIMITED Full time
Job Title: Senior Systems Administrator

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

Key Responsibilities:
  • Administration, maintenance, and production support for Windows server, VMware vSphere ESXi, desktop PCs, Amazon AWS, and other utility systems.
  • Engineers and implements new infrastructure solutions.
  • Provides technical support for the network, security, and monitoring systems.
  • Documents project requirements, proposes solutions, conducts budget and ROI studies, participates in the management of project plans and execution, and reports project status.
  • Participates in the remediation of network and security environment issues on a regular basis in order to meet all the business requirements.
  • Acts as a subject matter expert for assigned back-end IT systems.
  • Trains and mentors other members of the IT department as necessary.
  • Participates in daily system/backup checks.
  • Performs upgrades, patches, and maintenance activities.
  • Updates procedures and documentation based on system changes.
  • Helps to plan and operate disaster recovery tests.
Requirements:
  • 5+ years of experience as a Windows System Administrator and/or Engineer.
  • Advanced knowledge of Microsoft Windows Server 2016, 2019, 2022, and Active Directory.
  • Advanced Knowledge of VMware ESXi / vSphere 7.0 or higher.
  • Advanced Knowledge of Microsoft Exchange Online / Office 365.
  • Knowledge of Amazon AWS (EC2, S3, CloudTrail, etc.).
  • Powershell or other scripting / automation skills.
  • Knowledge of VMware Horizon VDI System.
  • Knowledge of networking and protocols.
  • Experience with data center infrastructure and disaster recovery planning.
  • Good organization and multi-tasking skills.
  • Project Management skills.
  • Knowledge of HP Tandem Nonstop System a plus.


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