10+ years in DCS/SIS EPCC Projects across Oil & Gas and Mining. Emerson DeltaV · ABB 800xA · Yokogawa Centum VP · Siemens PCS7. ISA/IEC-compliant. 35K+ LinkedIn community.
I am Zohaib Jahan — a TÜV Certified Functional Safety Engineer and DCS specialist with 10+ years of hands-on experience across the complete project lifecycle: Engineering, Commissioning, Startup, and O&M — for Worley on international Oil & Gas and Mining projects.
My technical scope spans Emerson DeltaV, ABB 800xA, Yokogawa Centum VP and Siemens PCS7. I apply IEC 61508/61511 for SIL verification, ISA 18.2 for alarm management programs, ISA 101 for high-performance HMI design, and IEC 61131-3 for PLC programming across all language types.
With 35,000+ LinkedIn followers in the I&C community, I am passionate about sharing practical knowledge — making complex standards like IEC 61511 and ISA 18.2 accessible for automation engineers globally. Open to Pharma and Life Sciences projects in future.
Core ExpertiseEnd-to-end automation engineering — from design to commissioning — fully compliant with ISA, IEC and international best practices.
Hands-on project experience across leading DCS, SIS and industrial automation platforms.
10+ years across Oil & Gas and Mining projects worldwide — Engineering, Commissioning, Startup and O&M phases.
Open to freelance consulting, remote DCS/SIS engineering, alarms management programs, functional safety reviews (IEC 61511), FAT/SAT support, and technical writing — for Oil & Gas, Mining, Petrochemical and future Pharma/Life Sciences projects globally.
Also open to full-time opportunities as DCS Engineer, Functional Safety Engineer, or Automation Lead — worldwide, with relocation flexibility or rotation based contract.
Technical insights on DCS, SIS, Alarm Management, Functional Safety and HMI Design — ISA & IEC standard-referenced.