Tamer Ahmed

Experience

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  Ataka Steam power station

  Jun 2004 - Jan 2008

  Instrument Control Engineer

  ● Maintained field instruments, ensuring the accuracy and reliability of control signals crucial for efficient plant operations.● Played an integral role in a major DCS upgrade project, assisting in the transition from Siemens to the Emerson Ovation control system, contributing to the modernization and optimization of plant control.● Spearheaded the comprehensive upgrade of all transmitters within the power plant, transitioning to Smart Devices to facilitate precise instrument calibration through HART Communicator, ultimately enhancing performance and operational efficiency.● Conducted rigorous configuration testing of control loop schemes, encompassing open loops, close loops, and Data Acquisition systems.● Assumed responsibility for the meticulous preparation of databases, system configurations, design, and I/O lists, underpinning the foundation for a robust control system.● Led the development of process graphics and control logics, overseeing their design and seamless implementation to ensure optimal plant performance.● Carried out the configuration of data highway points, facilitating the exchange of signals and commands between data highway components, a critical aspect of system interoperability.● Commissioned, implemented, and rigorously tested the Emerson Ovation System, encompassing computer systems, controllers, controller networks, eDB Servers, GPA, AMS, and more, thereby ensuring its seamless integration and functionality within the plant infrastructure. Show less

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  Suez Gulf Power Plant EDF

  Jan 2008 - Jun 2008

  Instrument Control Engineer

  EDF Energy is a British integrated energy company, wholly owned by the French state-owned EDF with operations spanning electricity generation, the power plant was consist of ( 2x369 MW) my role with in EDF is maintaining all plant instruments and control system.● Conducted troubleshooting activities for field instruments, effectively identifying and resolving issues to ensure uninterrupted operations.● Assumed the role of DCS (Distributed Control System) Administrator, overseeing the Alstom DCS P320 system (Sun Solaris-based, operating on the UNIX Operating System), and efficiently managing the Toshiba DCS network.● Demonstrated adeptness in the maintenance and troubleshooting of Toshiba control systems, particularly TOSMAP and OPS, ensuring their seamless operation and minimizing downtime. Show less

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  Siemens Automation

  Jun 2008 - Apr 2009

  Instrument Control Engineer

  Siemens is an electrification, automation and Digitalization Company, my role with in Siemens is installing, commissioning and maintaining Siemens DCS control system (PCS7).● Successfully executed the installation and commissioning of Siemens DCS (PCS 7) featuring PROFIBUS technology at United Sugar Company of Egypt (USCE). ● Handled the installation of the hardware controller CPU 417, version 4, ensuring precise configuration and functionality.● Established and configured PROFIBUS networks for field devices, ensuring seamless connectivity with controllers.● Executed the installation, calibration, configuration, and rigorous testing of PROFIBUS field devices, utilizing PDM software to guarantee optimal performance.● Took charge of creating and modifying HMI graphics utilizing WinnCC (Windows Central Control), ensuring the effective representation of system data.● Conducted comprehensive testing and fine-tuning of CFC (Continuous Function Chart) control loops sheets through the utilization of SIMATIC Manager software.● Methodically prepared preventive maintenance procedures tailored to the DCS (Distributed Control System) system and associated field devices, contributing to enhanced system reliability and longevity. Show less

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  Mesaieed Power Company Ltd

  Apr 2009 - now

  Instrumentation Control Engineer / OT cyber-security leader

  ●Collaborated with the EPC contractor and GE control technical advisors during the commissioning of the plant control systems, including the installation of software and hardware.●Assumed responsibility for the Plant instrumentation and control systems, transitioning from the EPC contractor (Iberdrola), GE, and The Consultant (PB Power).●Developed comprehensive calibration and preventive maintenance procedures for all turbines control systems, DCS, and BOP.●Conducted in-depth studies aimed at improving plant operation, maintainability, risk reduction, and cost savings. This included enhancements such as HMI screen improvements, evaporative cooler design, and modifications to operational procedures.●Assisted the operation team in starting up machinery and closely monitored critical parameters.●Prepared and managed the budget for the department, including the preparation of spare parts requirements, vendor lists, obtaining quotes, and raising requisitions.●Addressed unit trips and facilitated rapid returns to service while minimizing downtime.●Prepared and reviewed various maintenance performance reports, including Preliminary Failure and Root Cause Analysis Reports.●Preparing cybersecurity policies and procedures for ICS, conducted risk and vulnerability assessments on OT environments, monitored cybersecurity status, and managed the department's annual budget.●Establishing and updating emergency response plan procedures . Oversaw the administration of Mesaieed ICS SecurityST CAP Cyber Asset protection system, Splunk software, Sophos enterprise console, and Ivanti patch management program.●Maintaining whitelisting application controls and policies while consistently monitoring servers and agents. Regularly updated documentation related to the ICS/SCADA cybersecurity system and recommended enhancements to reduce operational risks and costs.●Led incident response efforts for OT security breaches, effectively minimizing downtime and operational disruption. Show less