Haken Data Center Engineer - Server Hardware | Tokyo

Join a leading global cloud and data center operator in Tokyo as a Data Center Engineer / Data Center Technician, supporting the physical infrastructure that powers critical cloud services and enterprise technology operations across Japan.

In this hands-on contract position, you will be responsible for server hardware installation, rack-and-stack operations, structured cabling, hardware diagnostics and data center maintenance at a major Tokyo facility.

You will install and maintain enterprise servers, network switches and patch panels, troubleshoot hardware faults, and perform component replacements to ensure reliable infrastructure operations.

Working closely with on-site technicians, infrastructure teams and external vendors, you will support daily maintenance activities, coordinate technical interventions and maintain accurate shift handover records.

The role requires practical knowledge of data center hardware, Linux command-line basics, Cat6 network cabling and fiber-optic infrastructure, alongside a strong commitment to safety and operational procedures.

This opportunity is ideal for an experienced Data Center Technician, Server Hardware Engineer, IT Infrastructure Technician or Data Center Operations Engineer seeking a well-paid contract role in Tokyo with exposure to modern hyperscale cloud infrastructure.

The position is fully on-site and may involve occasional rotating shifts.

Key Responsibilities

• Perform rack-and-stack installation of enterprise servers, network switches and other data center hardware.
• Install, configure and maintain server hardware, network switches and patch panels within the data center environment.
• Manage structured network cabling, including Cat6 copper cables and fiber-optic connections, ensuring accurate organisation and connectivity.
• Conduct hardware diagnostics and troubleshooting to identify faults affecting servers and physical infrastructure.
• Replace defective hardware components, including RAM, hard disk drives (HDDs) and motherboards, following established maintenance procedures.
• Perform fiber-optic testing and physical connectivity checks to support network reliability.
• Coordinate on-site vendor dispatches and hardware maintenance activities, ensuring timely support for technical issues.
• Maintain accurate shift maintenance logs, service records and handover documentation for operational continuity.
• Respond to physical infrastructure incidents, following established safety, compliance and escalation procedures.
• Collaborate with data center operations colleagues during maintenance windows and shift transitions to minimise disruption to critical services.

Required Skills and Qualifications

Experience:

• 2+ years of hands-on experience in data center operations, server hardware maintenance or a related IT infrastructure support role.
• Practical experience installing, maintaining or troubleshooting enterprise servers and physical IT equipment.
• Familiarity with rack-and-stack operations, server installation and structured cabling.
• Basic understanding of Linux command-line interface (CLI) operations.
• Knowledge of network cabling standards, including Cat6 copper and fiber-optic cabling.
• Ability to perform hardware diagnostics and component replacements, including RAM, HDDs and motherboards.
• Willingness and ability to work fully on-site in Tokyo, including occasional rotating shift assignments.

Soft Skills:

• Excellent attention to detail when handling sensitive data center hardware and physical infrastructure.
• Strong commitment to workplace safety, operational compliance and established technical procedures.
• Reliable communication skills for effective shift handovers and maintenance reporting.
• Calm, methodical approach to troubleshooting critical physical infrastructure incidents.
• Strong teamwork skills when coordinating with other technicians, infrastructure teams and external vendors.
• Dependable, proactive attitude with the ability to follow through on maintenance tasks and operational responsibilities.

Language Requirements:

• Japanese: Native level for on-site coordination, vendor communication and operational reporting.
• English: Intermediate to business level for working with international teams and understanding technical documentation.

Preferred Skills & Qualifications

• Experience working in a hyperscale data center, cloud infrastructure facility or large enterprise server environment.
• Familiarity with enterprise server platforms, network switches and data center patch panels.
• Practical experience performing fiber-optic testing and troubleshooting physical network connections.
• Experience coordinating third-party hardware vendors and on-site maintenance activities.
• Understanding of data center shift operations, maintenance logging and incident escalation procedures.
• Previous exposure to high-availability infrastructure environments where strict operational and safety standards are essential.

About the Company

Our client is a hyperscale global cloud and data center operator providing critical technology infrastructure that supports businesses and digital services across Japan.

The organisation operates modern data center facilities designed to support enterprise computing, cloud infrastructure and reliable network connectivity.

With a strong focus on operational excellence, hardware reliability and safety, the company invests in advanced infrastructure environments and structured maintenance processes.

As a member of the Tokyo data center operations team, you will gain valuable hands-on experience supporting large-scale server infrastructure, enterprise networking equipment and fiber-optic connectivity.

This is an excellent opportunity to build specialised technical skills within a globally recognised cloud infrastructure environment.

Why You'll Love Working Here

• Earn a competitive contract rate of ¥3,500-¥4,000 per hour.
• Benefit from premium shift allowances and clearly defined overtime compensation arrangements.
• Gain practical experience working with hyperscale cloud infrastructure and enterprise server hardware.
• Develop in-demand technical skills in rack-and-stack operations, hardware diagnostics and server maintenance.
• Work directly with enterprise fiber-optic networks and structured data center cabling.
• Join a leading global cloud and data center operator supporting critical infrastructure across Japan.
• Work in a modern, clean and climate-controlled data center facility.
• Enjoy access to fully equipped rest amenities within the facility.
• Collaborate with experienced infrastructure technicians and technical service providers.
• Strengthen your career prospects in data center operations, cloud infrastructure support and enterprise hardware engineering.

Don't Miss Out - Apply Now!