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Senior Engineer Infrastructure Operations

EcoCeres
Kowloon, Hong Kong Posted Oct 5, 2026
Full-timeOn-site

About this role

Position Summary

The Senior Engineer/Assistant Manager, Infrastructure Operations support the Infrastructure & Cybersecurity Lead to manage and oversee IT infrastructure, multi-cloud services, Microsoft 365, and end-user support across headquarters, manufacturing sites, and overseas offices, ensuring secure, reliable, and cost-effective operations.

The role connects business users, internal IT teams, and vendors, while supporting procurement, asset lifecycle management, and continuous service improvement.

Roles and Responsibilities

  • Infrastructure Operations

  • Manage servers, storage, networks, cloud platforms, and end-user environments across headquarters, manufacturing sites, and overseas offices.

  • Define and enforce group-wide infrastructure standards, architecture, security controls, capacity plans, and operational procedures from headquarters.

  • Coordinate regional teams and vendors on incidents, maintenance, upgrades, migrations, technology refresh, and service improvement.

  • Multi-Cloud Management & Service Governance

  • Support group-wide multi-cloud and hybrid governance from headquarters, ensuring consistent architecture, security, resilience, performance, and service standards.

  • Oversee business-critical applications and services across regions, coordinating local teams, vendors, continuity planning, and escalation management.

  • Consolidate cloud capacity, resource allocation, usage forecasting, budgets, and cost optimization to support enterprise priorities and management reporting.

  • Microsoft 365 Operations & Administration

  • Administer Exchange Online, Teams, SharePoint Online, OneDrive, Entra ID, and Intune.

  • Manage accounts, licenses, permissions, access controls, service health, and escalations.

  • Maintain Microsoft 365 security, governance, compliance, performance, and availability.

  • End User Computing & Workplace Technology

  • Manage & support End User Computing & Workplace Technology across headquarters, manufacturing sites, and overseas companies.

  • Manage the deployment and lifecycle of computers, mobile devices, printers, peripherals, conferencing systems, and meeting-room technology

  • Administer endpoints through Intune and related platforms, ensuring security and policy compliance.

  • Maintain support standards and knowledge documents, and coordinate operations, maintenance, service delivery, and issue resolution with vendors.

  • IT Procurement & Asset Lifecycle Management Support

  • Support procurement of hardware, software, cloud subscriptions, and IT services, including purchase requests, quotations, and related documentation.

  • Coordinate with Finance, Purchasing, stakeholders, and vendors on approvals, delivery, warranties, and renewals.

  • Maintain assets, licenses, subscriptions, and inventory records throughout allocation, transfer, replacement, and disposal.

  • IT Audit & Information Security

  • Support internal and external IT audits by coordinating evidence, access reviews, control testing, remediation actions, and stakeholder follow-up.

  • Apply information security practices across infrastructure and operations, including access control, vulnerability management, data protection, incident response, risk management, and policy compliance.

  • Documentation & Continuous Improvement

  • Maintain infrastructure documentation, procedures, diagrams, inventories, and knowledge articles.

  • Drive automation, standardization, service optimization, and process improvement.

  • Keep current with relevant infrastructure, cloud, Microsoft 365, and industry practices.

  • The Tech Stack & Environment

  • Cloud & Infrastructure: Multi-cloud platforms, enterprise networking, server and storage architecture.

  • Microsoft 365 Ecosystem: Exchange Online, Teams, SharePoint Online, OneDrive.

  • Identity & Endpoint Management: Entra ID, Microsoft Intune, mobile device management (MDM).

Requirements

  • Bachelor’s degree in information technology, Computer Science, or a related discipline.

  • At least 5 years of experience in infrastructure operations, systems administration, or end-user support in an multi-national enterprise environment.

  • Hands-on administration of Exchange Online, Teams, SharePoint Online, OneDrive, Entra ID, and Intune.

  • Strong knowledge of Windows, Active Directory, endpoint management, networking, and cloud or hybrid infrastructure.

  • Working knowledge of ITSM/ITIL processes and tools such as ServiceNow or Jira Service Management.

  • Experience in managing 3rd

  • party implementation & support services in an effective manner.

  • Experience supporting IT audits and a practical understanding of information security controls, risk, compliance, and remediation tracking.

  • Strong troubleshooting, communication, stakeholder management, and customer service skills, with the ability to manage competing priorities.

  • Fluent spoken and written Chinese and English, with the ability to support regional and overseas users.

  • Preferred Qualifications

  • Relevant Microsoft 365, Endpoint Management, Enterprise Cloud (e.g. AWS, Azure, OCI), ITIL, infrastructure, or cybersecurity certification.

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