SIS System Engineer

Job Description

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SIS System Engineer

Manufacturing & EHSS

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Posting Start Date: 5/19/26

Posting End Date:

Chemistry that Matters

A career at SABIC provides you with an opportunity to leave a lasting positive impact to the world and yourself. From excellent health and well-being benefits to our comprehensive learning programs. We offer a wide range of benefits and offerings that recognize that our people have unique motivations and ambitions. It's all about matching what matters to you with what matters to us. Let's explore what matters!

As one of the world's largest diversified chemical companies, we activate the power of human capital to address society's future challenges. Through partnerships, we enable life-saving medical innovations and help fight world hunger. We are driving the circular economy for the benefit of communities and our planet through sustainability initiatives, such as our TRUCIRCLE portfolio. Our success is built upon the collective excellence of our 32,000 employees in 50+ countries. Our values - Inspire, Engage, Create, and Deliver - are the foundation of our success. To learn more about these and how we strive to Be the Impact, click here.

Our purpose is "Chemistry that Matters". This is what drives us to do what we do. "Chemistry" goes beyond applying science and technology to enhance the supply of essential materials to the world. It is how we work, to build long-lasting relationships of trust. "What Matters" is making a meaningful impact for the world - through the customers and communities we collaborate with, so that we succeed and grow together.

It is all about matching what matters to you with what matters to us. We are mindful about the importance of the team we are building and how our team members impact to our culture. We believe that good ideas come from anywhere, being inclusive to diverse perspectives is stimulating, encourages innovation and is critical to our mission. Let us explore this together!

For an overview of our benefits here at SABIC, please visit: www.yoursabicbenefits.com

Job Summary

The SIS Systems Engineer is responsible for lifecycle management, performance, leading technical support, projects, and compliance of all Safety Instrumented Systems (SIS) and Distributed Control System(s) at the site, and all associated applications and system software. This role ensures systems are designed, implemented, maintained and tested in accordance with IEC 61511/ IS84 / industry standards and internal company requirements.

The position serves as the site's subject matter expert for functional safety and works closely with Process Engineering, Operations, Maintenance, and Process Control teams to reduce risk and ensure safe, reliable plant operations.

The successful candidate will have strong communication skills, solid background of self-direction, work prioritization, and will be able to gain support from Operations, Maintenance, Process and Project Engineering personnel. Will frequently interact with site management, vendors, and contractors.

How You Can Be the Impact

• Lead and support system lifecycle planning & SIS/DCS upgrade studies.
• Lead technical execution of medium to large sized SIS/DCS projects including design, installation, testing, systems commissioning and operational acceptance.
• Lead or support new SIS systems and modifications to existing systems
• Verify Safety Integrity Level (SIL) targets are met through proper design and calculations
• Development and implementation of factory acceptance test (FAT)and software acceptance test (SAT) strategies.
• Develop and execute regulatory, supervisory, advanced control and optimization schemes.
• Work closely with Operations to analyze and reduce unnecessary alarms.
• Analyze and drive improvements to SIS/DCS interlocking strategies.
• Identify opportunities to optimize system performance and develop process control projects to exploit these opportunities.
• Analyze and lead mitigation of potential control system risks including system security and network management.
• Develop recommendations for instrumentation upgrades to improve plant EHS and Stability performance.
• Develop and provide training to improve operator and engineering knowledge of interlock actions.
• Lead or support the Management of Change (MOC) process for various control related projects.
• Lead and support control system related incident investigations.
• Understand Safety Instrumented Systems (SIS) standards and implement related projects.
• Ensure proper documentation, validation, and audit readiness of SIS systems
• Obtain stakeholder buy-in and project justification.
• Support operations as a technical resource during abnormal conditions.
• Develop and improve site control system related procedures, policies, and standards.
• Coach, guide, and train technicians and operators to attain proficiency in the use of control system technology and equipment.
• Support Process Automation operations in the unit through attendance of HAZOP's, PHA's, LOPA and MOC meetings.
• Maintenance and updates of all DCS/SIS/PLC related hardware and software.
• Troubleshoot, analyze, develop and implement improvements and mitigation strategies to maintain SIS System performance.
• Train Operations personnel on control-related improvements.
• Respond in a timely manner to plant and control system issues.

What Matters to SABIC

• BS Degree in Chemical/Electrical/Control Systems Engineering/Computer Science or 5+ years' experience in related field
• 5+ years' automation experience in a chemical/petrochemical industry preferred.
• 5+ in DCS/SIS project (or equivalent) lead positions (DCS&PLC project experience is a plus)
• Recent experience in regulatory and advanced process control methods
• Knowledge of chemical manufacturing process control and field instrumentation.
• Knowledge of process control software such as Logmate, IP21, etc.
• Willingness to attend training courses as required.
• Computer proficiency (Excel, Access, SQL, etc.)

Desired Skill:

• Instrument and electrical knowledge and/or experience.
• Proven experience with modern DCS Systems such as Emerson DeltaV SIS or Rockwell AAdvance SIS. Experience with DCS systems such as Emerson DeltaV or Yokogawa Centum VP is considered a plus.
• Proven experience with management and application of process historian tools such as IP21.
• Knowledge and experience with safety instrumented systems (SIS)
• Experience with Process Safety Management (PSM)
• Demonstrated high energy and execution focus.
• Demonstrated project management and facilitation skills.
• Self-starter; works well with minimum supervision.
• Excellent verbal and written communication skills.
• Strong interpersonal and teamwork skills.
• Ability to work and lead in a team-oriented environment.

Eligibility Requirements

• You must submit your application for employment online to be considered. Please submit your resume using the "Apply Now/Apply" option on this page.
• You must be 18 years or older
• Applicants must be currently authorized to work for SABIC in the United States on a full-time basis.

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