en

Jobs

Let our industry specialists listen to your aspirations and present your story to the organisations in Japan that fit you the best as we collaborate to write the next chapter of your successful career.

See all jobs
Accounting & finance Explore your full potential with roles where you're more than just a number. Automotive Take your pick from the latest roles across the automotive industry in Japan. Banking & financial services Let us help match you with roles at the most coveted organisations. Chemical Explore new opportunities in the chemical industry. Digital Level up your career by working in a cutting edge digital role. Energy & infrastructure Let us help match you with roles at the most coveted firms. Healthcare, medical & pharmaceutical Explore a new chapter in the healthcare, medical and pharmaceutical sectors. Human resources Secure a role where you’re empowered to help people be the best they can be. Industrial & electrical Build a career within an organisation of the forefront of national progress. Legal, compliance & risk Take your pick from Japan's most prestigious in-house and legal firm roles. M&A advisory & consulting Connect with employers where your expertise in advisory and consulting is seen and valued. Marketing Play an instrumental part in the story of leading brands and employers. Retail Discover a new chapter in the world of retail as we help you find the ideal sales professional role that suits your unique talents and ambitions. Sales Not all sales professionals and roles are the same, let us help you find the right one for you. Secretarial & business support Connect with employers where your administration skills are seen and valued. Supply chain & procurement Making things better, smoother, faster. That's were you come in to make a difference. Tax & assurance Connect with employers where your tax & assurance expertise is seen and valued. Technology & transformation Level up your career by working on cutting edge projects and technology in Japan.
About Robert Walters Japan

For us, recruitment is more than just a job. We understand that behind every opportunity is the chance to make a difference to people’s lives

Learn more

Work for us

Our people are the difference. Hear stories from our people to learn more about a career at Robert Walters Japan.

Learn more

オペレーショナルインフラストラクチャソリューションスペシャリスト/ Ops Infra Specialist

Save job

A multinational hyperscale and colocation data centre provider is looking for an Operational Infrastructure Solutions Specialist. The selected candidate will manage the deployment, maintenance, security, performance, and continuous improvement of ICT/OT infrastructure across BMS, EPMS, data centre ICT, and security applications in Japan.

Responsibilities:

  • Develop ICT/OT infrastructure solutions aligned with business and technology objectives
  • Gather and analyse technical requirements for infrastructure projects
  • Monitor ICT/OT system health, performance, capacity, security, and operational risks
  • Maintain resilient, patched, backed-up, and recoverable ICT/OT platforms
  • Prepare and execute ICT/OT changes, implementation plans, rollback plans, and validation activities
  • Participate in change approval and emergency change processes
  • Respond to Severity 1, 2, and 3 ICT/OT incidents through the 24/7 on-call roster
  • Investigate, escalate, and resolve ICT/OT incidents in line with defined SLAs
  • Maintain ICT/OT configuration, asset, licensing, support, and lifecycle records
  • Recommend and implement ICT/OT improvements with resource plans and timelines
  • Manage MSP and vendor activities affecting ICT/OT infrastructure
  • Manage OT-related service desk tickets and provide troubleshooting support to end-users
  • Maintain critical tools and spare parts and track them through ITSM

Requirements:

  • More than 10 years of experience in ICT
  • High level technical knowledge and expertise in the management of IT systems
  • Understanding of Azure cloud services
  • Excellent experience with industry-standard ITSM tools
  • Knowledge of Active Directory, Group Policy, DNS, DHCP, and related services
  • Understanding of networking, including CISCO and Meraki
  • Advanced networking skills, including experience in a multi-site SD-WAN environment
  • Scripting knowledge in PowerShell
  • Knowledge of Microsoft Windows Server Technologies 2016-2022
  • Understanding of BMS and CCTV
  • Ability and willingness to travel
  • Native level Japanese; business level English

Preferred requirements:

  • Knowledge and experience of VMware, NetApp, CISCO, Meraki, Palo Alto, and APIs

About the Company:

This company is a global hyperscale and colocation data centre provider with a rapidly expanding footprint across APAC. It develops and operates critical digital infrastructure for major hyperscale cloud platforms, with a focus on speed of delivery, power reliability, and long-term partnerships.

Keywords:

ICTインフラストラクチャ, OTインフラストラクチャ, データセンター, ネットワーク, ベンダーマネジメント, サイバーセキュリティ, システム運用, インフラストラクチャソリューション, 求人, 外資系

Job Ref: 7TH2CM

Contract Type: Perm

Specialism: Information Technology

Focus: Infrastructure

Industry: IT

Salary: ¥6,000,000 - ¥12,000,000 per annum

Workplace Type: On-site

Experience Level: Associate

Language: Japanese - Native

Second Language: English - Business level

Location: Tokyo

Job Reference: 7TH2CM-29351B3D

Date posted: 1 September 2026

Consultant: Jacob Trost