OT Resident Engineer

Job Summary :

We are seeking a skilled and dedicated OT Resident Engineer to support, manage, and maintain our Operational Technology (OT) systems and SCADA infrastructure at Client / Project site based in Ara Damansara, Petaling Jaya, Selangor. The ideal candidate will have hands-on experience with industrial control systems, SCADA tools, network infrastructure in OT environments, and cybersecurity best practices in critical infrastructure systems.

Key Responsibilities :

§ Serve as the on-site OT technical lead, supporting the installation, operation, and troubleshooting of OT systems and SCADA tools.

§ Perform diagnostics, maintenance, and upgrades of OT assets such as PLCs, RTUs, HMIs, industrial switches, and gateways.

§ Monitor and ensure the integrity and availability of SCADA networks and associated systems.

§ Collaborate with IT, cybersecurity, and engineering teams to ensure compliance with security policies and standards.

§ Participate in the design and implementation of OT / SCADA projects, including hardware / software deployment and integration with legacy systems.

§ Respond to incidents, conduct root cause analysis, and develop preventive measures.

§ Maintain detailed documentation including network diagrams, system configurations, and maintenance logs.

§ Provide technical support and training to site personnel on OT systems and tools.

§ Ensure compliance with industry standards (ISA / IEC 62443, NIST, etc.) and company policies.

Required Skills & Qualifications :

§ Bachelor's degree in electrical engineering, Industrial Automation, Computer Engineering, or a related field (or equivalent experience).

§ Minimum 3–5 years of experience in Operational Technology and SCADA environments.

§ Hands-on experience with SCADA platforms (e.g., Siemens WinCC, Schneider EcoStruxure, GE iFIX, Wonderware, Ignition).

§ Strong understanding of industrial protocols (Modbus, DNP3, OPC UA, IEC

§ Knowledge of PLC / DCS systems (Siemens, Rockwell, Schneider, etc.).

§ Experience with OT network architectures, firewalls, and segmentation practices.

§ Familiarity with cybersecurity principles applicable to industrial environments.

§ Excellent troubleshooting, analytical, and communication skills.

§ Ability to work independently and collaboratively on-site at customer or project locations.

Preferred Qualifications (Nice to Have) :

§ Certifications such as GICSP, ISA / IEC 62443, CompTIA Security+, or equivalent.

§ Experience in critical infrastructure sectors (e.g., energy, utilities, manufacturing).

§ Exposure to remote monitoring solutions, data historians, or edge computing.

§ Knowledge of Tenable, Nozomy, Claroty will be highly prefrred.

Job Type : Full-time

Pay : RM5, RM8,000.00 per month

Benefits :

• Health insurance
• Maternity leave
• Opportunities for promotion
• Professional development

Experience :

Work Location : In person