Aramco energizes the world economy. Aramco occupies a special position in the global energy industry. We are one of the world’s largest producers of hydrocarbon energy and chemicals, with among the lowest Upstream carbon intensities of any major producer. With our significant investment in technology and infrastructure, we strive to maximize the value of the energy we produce for the world along with a commitment to enhance Aramco’s value to society. Headquartered in the Kingdom of Saudi Arabia, and with offices around the world, we combine market discipline with a generations’ spanning view of the future, born of our nine decades experience as responsible stewards of the Kingdom’s vast hydrocarbon resources. This responsibility has driven us to deliver significant societal and economic benefits to not just the Kingdom, but also to a vast number of communities, economies, and countries that rely on the vital and reliable energy that we supply. We are one of the most profitable companies in the world, as well as amongst the top five global companies by market capitalization. Overview We are seeking Instrument Engineer to join Hawiyah Gas Plant Engineering Division under Southern Area Gas Operations Hawiyah Gas Plant Department is huge Gas processing facility processing gases from multiple streams. The plant is located around 70 KM from AlHassa, Eastern Reign of Saudi Arabia. Your primary role is to develop Engineering design packages, participate in plant trip troubleshooting and investigation, and review project documentations. Key Responsibilities As the successful candidate you will be required to perform the following: * Lead and execute complex instrumentation and control engineering tasks for oil & gas processing facilities, including FEED, detailed design, commissioning, maintenance support, and brownfield/greenfield projects. * Possess deep technical expertise in field instrumentation, control systems, and international standards, ensuring safe, reliable, and optimized plant operation will be required to perform the following: * Lead design and engineering activities for field instrumentation in oil & gas process units. * Perform instrument selection, sizing, configuration, and preparation of datasheets for transmitters, process analyzers, control valves, emergency shutdown valves and machinery instrumentation such as vibration monitoring, compressor control, Fire & Gas system. * Develop and review Piping and Instrumentation Diagram (P&IDs, I/O) lists, instrument index, hook-up drawings, loop diagrams, installation details, and material requisitions. Ensure compliance with hazardous area classifications and selection of appropriate Ex-rated instruments. * Conduct vendor technical bid evaluations, FAT/SAT inspections, and interface with OEMs. * Support commissioning, calibration, troubleshooting, and maintenance activities. * Conduct root-cause analysis for recurring instrumentation issues and provide effective solutions. * Configure, troubleshoot, and maintain DCS, PLC, ESD, and F&G systems using major platforms (such as Yokogawa CENTUM/ProSafe-RS), Compressor Control System such as CCC, Vibration Monitoring System. Develop and review control system architectures, network topologies, logic diagrams, cause & effect charts, and control narratives. Perform control loop tuning, advanced control strategy review, and alarm management tasks (ISA 18.2 / EEMUA 191). Support system integration and communication protocols (Modbus, Profibus, Foundation Fieldbus, OPC UA, HART, Ethernet/IP). Lead and participate in Factory Acceptance Test (FAT) and Site Acceptance Test (SAT) , loop checks, logic testing, and commissioning of control systems. Provide technical guidance on cybersecurity requirements for control systems (ISA/IEC 62443). Minimum requirements As successful candidate you must have: Bachelor’s degree in Instrumentation Engineering, Control Engineering, or equivalent. Minimum 15 years’ experience in oil & gas, Refinery & Petro Chemicals experience can be considered, plant design, commissioning, and maintenance. Proven track record in both greenfield and brownfield project execution. Strong experience interacting with operations, maintenance, and Engineering, Procurement, and Construction (EPC) contractors. Excellent technical writing skills for specifications, reports, and technical studies. Hands-on and in-depth knowledge of international standards and codes instrumentation national code (ENC) and NEMA and instrumentation/control systems such as process measurements, Relief/ control/ ESD valves, analyzers, equipment protection system (Vibration/temperature), fire systems and PLCs. Professional Certifications (Preferred), TÜV Functional Safety Engineer/Expert (IEC 61508/61511), ISA CAP (Certified Automation Professional), OEM system certifications (Yokogawa CENTUM/ProSafe-RS), and Safety certifications Strong analytical problem-solving skills and ability to make high-level technical decisions, Leadership capability to guide teams and mentor junior engineers, Effective communicator. Able to work across operations, maintenance, and vendor interfaces. Ability to manage multiple projects, meet deadlines, and deliver under pressure. Work Location and Work Schedule Work location: Within Saudi Arabia – To be specified in Job offer Work schedule: Full Time - To be specified in Job offer Job Posting Duration: Job posting start date: 08/04/2026 Job posting end date: 12/31/2026 Working environment Our high-performing employees are drawn by the challenging and rewarding professional, technical and industrial opportunities we offer, and are remunerated accordingly. At Aramco, our people work on truly world-scale projects, supported by investment in capital and technology that is second to none. And because, as a global energy company, we are faced with addressing some of the world’s biggest technical, logistical and environmental challenges, we invest heavily in talent development. We have a proud history of educating and training our workforce over many decades. Employees at all levels are encouraged to improve their sector-specific knowledge and competencies through our workforce development programs – one of the largest in the world. Country/Region: SA