OT, Automation & Industrial Cybersecurity Lead

L&T Technology Services Limited; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

L&T Technology Services Limited in Singapore seeks an Automation & OT security specialist to lead and deliver control-system projects. You will apply PLC/SCADA, HMI and industrial networking skills to integrate systems while enforcing cybersecurity best practices across OT environments.

The role requires hands-on knowledge of IEC 62443 and ISA-95, with strong communication skills to collaborate across diverse teams. APAC travel may be required.

Qualifications

• B.E./B.Tech in Automation, Control, Electrical, Instrumentation, Mechatronics or Industrial IT.
• Strong knowledge of PLC, SCADA, HMI and industrial networks (PROFINET, EtherNet/IP, Modbus, OPC UA).
• Experience in practical industrial cybersecurity and secure OT architecture.
• Working knowledge of IEC 62443 and ISA-95.
• Ability to lead technical communities and communicate in English; comfortable across cultures.
• Willingness to travel within APAC and work in Singapore.

Skills

PLC/SCADA

HMI

Industrial networks

PROFINET

EtherNet/IP

Modbus

OPC UA

Systems integration

Project delivery

Industrial cybersecurity

IEC 62443

ISA-95

English communication

Cross-cultural teamwork

Education

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

ISA/IEC 62443 certification

GICSP

CISSP/CISM

OEM platform credentials (Siemens/Rockwell/Schneider)

Job description

Qualifications & Skills

Mandatory

• 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.