Senior OT Infrastructure Engineer: Global Automation Lead

WuXi Biologics; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

WuXi Biologics is seeking an experienced OT Network Infrastructure Engineer to support the Singapore site and overseas manufacturing locations. You will design, deploy, and integrate OT infrastructure using Nutanix, VMware, and Hyper‑V, manage backups, time synchronization, and remote access, and collaborate on ELV system deployment.

Responsibilities include qualification and validation activities, URS and SOP preparation, and close coordination with AIS, design, and QA teams to ensure compliant

Qualifications

• Bachelor's degree in a related discipline.
• 5-8 years of experience in network infrastructure project implementation or manufacturing site operations.
• Hands-on experience with virtualization technologies including Nutanix, VMware and Hyper-V.
• Strong network architecture and engineering capabilities including TCP/IP, routing & switching, firewalls, info security and AD domain integration.
• Experience in backup systems.
• Experience in biotechnology/pharmaceutical industry infrastructure delivery and operation.
• Ability to prepare technical documentation including design documents, test documents, SOPs and policy/guideline documents.
• Familiarity with CSV and understanding of cGMP for biopharma manufacturing and automation.
• Understanding of information security frameworks and common security controls.
• Knowledge of DCS/PLC and data historians like OSI PI and InfluxDB is preferred.
• Fast learner with ability to work under pressure and manage multiple tasks with strong communication.

Responsibilities

• Support OT network infrastructure delivery for the Singapore site and overseas sites; collaborate with project managers and engineers and report progress.
• Design, implement, and integrate OT infrastructure including Nutanix, VMware, backup systems, and automation support tools; manage vendor activities and ensure high-quality acceptance.
• Participate in data center construction, ELV deployment, and validation activities; interface with AIS and design teams to define requirements.
• Qualify and validate OT infrastructure; prepare URS, validation plans, test protocols, and SOPs; assist operation and maintenance documentation.
• Support network integration of manufacturing and automation systems, including connectivity, account management, time sync, data backup, and testing.
• Collaborate with information security to ensure compliance with security controls and framework requirements.

Skills

Network architecture

Project execution

Documentation

Communication

CSV & cGMP knowledge

Information security awareness

Education

Bachelor's degree in Computer Science, Automation, Information Management, Electrical Engineering, or related

Tools

Nutanix

VMware

Hyper-V

Active Directory

Windows Server

OSI PI

InfluxDB

Job description

WuXi Biologics is seeking an experienced OT Network Infrastructure Engineer to support the Singapore site and overseas manufacturing locations. You will design, deploy, and integrate OT infrastructure using Nutanix, VMware, and Hyper‑V, manage backups, time synchronization, and remote access, and collaborate on ELV system deployment.

Responsibilities include qualification and validation activities, URS and SOP preparation, and close coordination with AIS, design, and QA teams to ensure compliant