
Zain N
Control System Specialist
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Work experience
Control System Engineer
Infravex Global • Self-employed
Mar 2026 - Present • 7 mos
Experienced in industrial PLC/DCS control system engineering using Allen-Bradley, Siemens, Honeywell, and Schneider Electric platforms. Developed PLC/DCS logic, sequences, interlocks, permissives, alarms, trips, and control strategies. Prepared and managed I/O lists, control narratives, FDS, cause & effect, alarm lists, loop drawings, and system documentation. Designed control system architectures, PLC/DCS hardware configurations, I/O architectures, and control panels. Performed CAD design for control panels, wiring, termination, cable schedules, and electrical/control drawings. Integrated PLCs, DCS, HMI/SCADA, remote I/O, VFDs, instruments, valves, and field devices. Executed FAT, SAT, loop checking, I/O testing, commissioning, troubleshooting, and system validation. Supported projects from detailed engineering and programming through commissioning, startup, and handover
110 Reviews
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mohammad55_p

Saudi Arabia
Excellent experience! He helped me with PLC programming and was very quick, efficient, and knowledgeable. Communication was clear throughout the process, and he followed up to make sure everything was working properly. Very responsive and professional ,highly recommended!
kisgazsi

Slovakia
mohammad55_p

Saudi Arabia
Great experience! Quick, efficient, and very helpful with PLC programming. Excellent communication and follow-up. Highly recommended!
marisik1

United States
marisik1

United States
