OT, Automation & Industrial Cybersecurity Lead

L&T Technology Services; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

L&T Technology Services in Singapore seeks an experienced OT/ICS security and automation specialist to support industrial projects. You will apply PLC/SCADA/HMI expertise, design secure OT architectures, and navigate diverse cultural settings while collaborating across teams and customers.

Ideal candidates have strong networking knowledge and hands-on experience with ISA/IEC 62443 standards, plus willingness to travel within APAC if required.

Qualifications

• B.E./B.Tech in Automation, Control, Electrical, Instrumentation, Mechatronics or Industrial IT is required.
• Strong knowledge of PLC, SCADA, HMI and industrial networks; project delivery experience.
• Practical industrial cybersecurity and secure OT architecture experience.
• Familiarity with IEC 62443 and ISA-95.

Skills

PLC/SCADA/HMI

Industrial networks

Systems integration

OT cybersecurity

IEC 62443/ISA-95

Leadership influence

English communication

Education

B.E./B.Tech in Automation, Control, Electrical, Instrumentation, Mechatronics or Industrial IT

Job description

• B.E./B.Tech (or equivalent) in Automation, Control, Electrical, Instrumentation, Mechatronics or Industrial IT.
• Strong knowledge of PLC, SCADA, HMI, industrial networks (e.g., PROFINET, EtherNet/IP, Modbus, OPC UA), systems integration and project delivery.
• Practical industrial cybersecurity and secure OT architecture experience (segmentation, secure remote access, hardening, backup/recovery).
• Working knowledge of IEC 62443 and ISA-95
• Proven ability to lead technical communities and influence without direct authority, Excellent English communication; comfortable across diverse cultures.

Preferred

• Food, dairy, beverage, FMCG or pharma manufacturing background; FAT/SAT and commissioning exposure.
• Relevant certifications, e.g., ISA/IEC 62443, GICSP, CISSP/CISM or equivalent; OEM platform credentials (Siemens, Rockwell, Schneider).
• Prior APAC experience and willingness to travel if needed, valid work authorization in Singapore.