Junior Windows System Engineer
Job Summary
The Junior Windows System Engineer will join the Architect Promotion Department to design, build, operate, and maintain Windows-based infrastructure for a major securities firm. The role involves managing on-premises virtual environments, including AD, CA, and WSUS, while integrating public cloud services like Azure and AWS. You will be responsible for end-to-end system lifecycles, focusing on quality improvement, automation, and security enhancements.
Responsibilities
- Design and build Windows server infrastructure
- Maintain and optimize back-office securities systems
- Perform troubleshooting and root cause analysis
- Implement system automation and security enhancements
Required Skills
- Business-level Japanese
- 1+ year infrastructure experience
- Applied Information Technology certification
- Windows Server knowledge
- PowerShell scripting
Job Details
■Job Overview
In this position (Windows Team), you will be responsible for the design, construction, operation, and maintenance of infrastructure, working with the Network, Database, Linux, and Cloud teams.
■Job Details
- You will primarily be responsible for the securities trading back-office system and internal systems, as well as systems that manage domains such as AD, CA, and WSUS, and the infrastructure on which these systems run.
- Manage hundreds of nodes, including Windows Server and VDI in an on-premises virtual environment, with integration into public cloud services (Azure, M365, AWS).
- Design architecture to meet requirements, formulate and implement optimal system configurations with an emphasis on non-functionality.
- Operation and maintenance (including improvements, efficiency, automation, and security enhancements), and troubleshooting (including root cause analysis and preventative measures).
- Research new features and verify their operation.
■Development Environment
- Cloud Platforms: Microsoft Azure, Microsoft 365, AWS
- On-Premises Virtualization: Hyper-V, OpenStack
- OS: Windows Server
- Database: Oracle, SQL Server
- Security Measures: Antivirus, Vulnerability Assessment, DLP, Internal Device Management
- Monitoring and Log Management Tools: Senju, Datadog, A-Log
■Working Hours
- 8:30 AM - 5:15 PM (7 hours 45 minutes of work, 60-minute break)
- Late-night shifts: Occasionally required for troubleshooting and release work
- Holiday shifts: Less frequent, compensatory time off is available.
■Job Requirements
- Business-level Japanese language proficiency
- At least 1 year of infrastructure-related experience
- Passed the Applied Information Technology Engineer Examination (or equivalent)
- Understanding of client PC network settings
■Preferred Skills/Experience
- Experience building and operating Windows Server
- Experience building and operating a cluster environment
- Troubleshooting experience (network packet capture/analysis)
- Experience writing Windows scripts or programming in PowerShell
- Experience operating systems handling personal information or financial systems
■Benefits
- Commuting Allowance
- Learning Support (Udemy, SBI Graduate School MBA Program)
- Defined Contribution Pension Plan
- Benefit One, Group Term Insurance, Employee Stock Ownership Plan
- Health, Pension, Employment, and Workers' Accident Insurance