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About the Role
The HCS PNC (Hybrid Cloud Solutions Power & Cooling) Service Engineer will lead the end-to-end deployment, commissioning, operation, and continuous improvement of liquid cooling infrastructure for High Performance Computing (HPC) and AI data center environments. This role involves technical project leadership for power and cooling infrastructure deployments and ownership of global water quality management programs for secondary cooling systems. The engineer will collaborate with customers, vendors, data center operators, laboratories, and global Lenovo teams to ensure reliable, compliant, and efficient operation of direct liquid cooling (DLC) environments. This is a unique opportunity to work at the forefront of AI and HPC infrastructure, driving the deployment of next-generation liquid cooling technologies while establishing global standards for water quality management and operational excellence. The role offers significant exposure to cutting-edge data center technologies, global stakeholders, and mission-critical customer environments.
Responsibilities
- Lead end-to-end deployment projects for power and cooling infrastructure within data center environments.
- Manage installation, commissioning, testing, validation, and handover of Direct Liquid Cooling (DLC) systems, Coolant Distribution Units (CDUs), liquid-cooled servers, and secondary cooling infrastructure.
- Coordinate site readiness assessments, logistics planning, deployment schedules, and resource allocation.
- Review cooling system designs, mechanical drawings, P&IDs, construction documentation, and installation plans.
- Manage project schedules, milestones, budgets, KPIs, and risk mitigation activities.
- Coordinate contractors, vendors, customers, and internal stakeholders throughout the project lifecycle.
- Provide technical leadership during system startup, commissioning, and operational acceptance testing.
- Drive adoption of new cooling technologies and continuous improvement initiatives across global deployments.
- Monitor and manage water treatment programs for secondary cooling systems to ensure scale inhibition, corrosion control, and biological growth prevention.
- Conduct routine field testing and quarterly biological sampling of cooling water systems.
- Coordinate laboratory testing for metals, pH, and other water quality parameters.
- Analyze trends, interpret test results, and implement corrective actions to maintain system compliance.
- Develop preventative maintenance strategies that reduce water-related operational risks.
- Maintain proper water chemistry to maximize equipment reliability, energy efficiency, and environmental compliance.
- Create and maintain Lenovo global operating procedures and standards for water treatment and monitoring.
- Deliver training and technical guidance to global teams on water quality management best practices.
- Establish and manage third-party partnerships supporting global water treatment services.
- Monitor, evaluate, and optimize vendor performance and service quality.
- Partner with Lenovo laboratories and technical teams to provide diagnostics and resolution plans for customer water quality issues.
- Troubleshoot operational issues involving DLC systems, cooling infrastructure, and water treatment equipment.
- Support deployment and operational readiness of HPC and AI infrastructure solutions.
- Perform preventative maintenance activities including fluid filter replacement, sensor calibration, flow verification, water treatment monitoring, and system health assessments.
- Prepare technical documentation including installation records, test reports, maintenance logs, and operational procedures.
- Ensure compliance with safety regulations, environmental standards, and customer requirements.
- Provide on-site technical support during deployment and operational phases.
Requirements
- Minimum 2+ years of experience in data center infrastructure, industrial cooling systems, HVAC systems, water treatment and water quality management, or commissioning/field engineering.
- Experience managing technical projects or infrastructure deployments.
- Basic understanding of Direct Liquid Cooling (DLC), chilled water systems, and industrial cooling technologies.
- Ability to read and interpret mechanical drawings, P&IDs, and construction documentation.
- Fluent communication skills in both Japanese and English.
- Strong analytical and problem-solving skills.
- Ability to travel approximately 50% of the time (domestically and internationally).
Skills
- Direct Liquid Cooling (DLC)
- Coolant Distribution Units (CDUs)
- Liquid-cooled servers
- Secondary cooling infrastructure
- Water quality management
- Water chemistry
- Project management
- Commissioning
- Stakeholder management
- Field operations
- HPC
- AI infrastructure
- Building Management Systems (BMS)
- DCIM platforms
- Remote monitoring technologies
Location
- Japan - Tōkyō - Chiyoda-Ku
Work Type
- Full-time
Experience Level
- 2+ years
Education Level
- Bachelor's degree in Mechanical Engineering, Environmental Science, Chemistry, Water Resources, Data Center Engineering, or related field (Preferred)
- Certified Water Technologist (CWT) (Preferred)
- OSHA 10 / OSHA 30 (Preferred)
- Related safety or commissioning certifications (Preferred)
About the Company
- Lenovo is a US$83 billion revenue global technology powerhouse, ranked #153 in the Fortune Global 500, serving millions of customers in 180 markets.
- Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as the world’s largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices, infrastructure, software, solutions, and services.
- Lenovo's continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future for everyone, everywhere.
- Lenovo is listed on the Hong Kong stock exchange under Lenovo Group Limited (HKSE: 992) (ADR: LNVGY).