1. Key Responsibilities

A. OTS Model Development

• Lead and contribute for the Inhouse OTS development.
• Develop Functional Design Specifications (FDS).
• Develop and validate dynamic simulation models
• Develop control models using DCS/ESD/PLC database and integrate with process models
• Conduct MAT, FAT and SAT with end user
• Ensure the quality of models developed by team members
• Update OTS for changes in plant and control logic.

B. Stakeholder and Vendor Coordination

• Coordinate with vendors/partners for project execution, technical support, and issue resolution.
• Ensure the quality deliverables from vendors
• Deliver UniSim training for team members and Technologist.

C. OTS Training and Utilization

• Support site teams for the effective utilization of OTS and tracking across all sites.
• Deliver instructor trainings.
• Lead the migration of OTS models to the latest Software versions.
• Develop new upset scenarios based on the user requirements
• Develop new generic models from existing plant-specific models to cover critical unit operations.

2. Data Management and Reporting

• Document project closure reports, user guides, and best practices.
• Develop utilization, effectiveness, and progress reports (weekly/monthly).
• Contribute to version control & software configuration for all deployed OTS.
• Conduct audits and report findings with corrective action plans

3. Technical Standards & Competency Development

• Follow the technical and quality standards related to OTS systems.
• Mentor team members and conduct knowledge sharing sessions.
• Conduct technical audits and bridge identified gaps.

4. Required Skills & Competencies

• Proficiency in development of dynamic simulation (preferably Honeywell UniSim) and control model.
• Experience in model integration and performing start-up and shutdown of the plant using OTS
• Strong understanding of refinery and petrochemical process technologies.
• Ownership mindset with strong project delivery focus.
• Commitment to continuous learning and collaboration with operations & technical teams.
• Ability to mentor and lead internal teams in software, simulation, and process technologies.

5. Experience Requirements

• 5–10 years of experience in the refinery/petrochemical industry.
• Minimum 7 years of direct experience in developing and managing multiple OTS projects.
• Hands-on experience with process simulation, model development, and OTS lifecycle.