Contract Type: Fixed-term
Work Schedule: Full-time
Work Mode: On-site

Qualifications

  • Degree in Automation, Instrumentation, Control Engineering or equivalent.
  • Minimum 8 years of experience in DCS/ICSS/PLC engineering and execution on major Oil & Gas / LNG projects.
  • Strong knowledge of:
    • DCS/PCS systems;
    • ESD/SIS and F&G systems;
    • Package PLCs;
    • Industrial communication protocols;
    • Safety lifecycle, HAZOP and LOPA;
    • GS/CR referential.
  • Experience with large EPC contractors and multidisciplinary project execution.
  • Strong HSE culture and familiarity with site construction and commissioning workflows.
  • Fluent in English; French or Portuguese is an advantage.
  • Ability to work in a multicultural, remote environment with high autonomy and adaptability.

Main Duties and Responsibilities

1. Technical Support – DCS / ICSS / PLC

  • Ensure compliance with engineering specifications, project requirements, applicable referential and international standards.
  • Review and validate ICSS/DCS/PLC documentation, including architecture, I/O lists, logic diagrams, C&E matrices, network topologies and cybersecurity requirements.
  • Support the resolution of design inconsistencies and missing information, coordinating with engineering centres and EPC engineering teams.
  • Participate in P&ID reviews, HAZOP, Process Safety assessments and safety review meetings, where applicable.
  • Contribute to design improvements related to operability, maintainability and reliability of control and safety systems.

2. Construction Support

  • Support the installation of DCS/ICSS equipment, including cabinets, marshalling panels, safety logic solvers, field termination boxes, controllers, servers, networks, workstations, F&G panels, PLC cabinets and junction boxes.
  • Review ITPs, method statements and inspection reports, ensuring conformity with engineering deliverables.
  • Participate in walkdowns, inspections and tests, including continuity, insulation, loop checks and Ex inspections.
  • Ensure proper preservation, storage and handling of sensitive control equipment throughout construction.
  • Provide timely responses to site queries (TQs), deviations, NCRs and technical troubleshooting to avoid contractor standby.

3. Pre-commissioning / Commissioning Assistance

  • Support the preparation, review and implementation of pre-commissioning and commissioning procedures for ICSS/DCS/PLC systems.
  • Participate in SATs for DCS/ESD/F&G and package PLC systems.
  • Witness key tests, including:
    • I/O loop checks;
    • Logic testing for ESD, F&G, permissives and interlocks;
    • Sequence tests;
    • System performance tests;
    • Network redundancy checks;
    • Package PLC–ICSS integration tests.
  • Contribute to the pre-commissioning tracking system and punch-list management.
  • Support preparation of technical dossiers on an “as-commissioned” basis.
  • Support start-up sequence readiness with commissioning and operations teams.

4. Package PLC & Vendor Coordination

  • Coordinate with package vendors for compressors, generators, HVAC, pumps, analyzers and other equipment regarding PLC integration into the ICSS.
  • Validate communication interfaces such as Modbus TCP/IP, OPC, hardwired I/O and serial links.
  • Support vendor troubleshooting and on-site interventions.
  • Ensure cybersecurity requirements are implemented, including access control, antivirus, USB control and configuration management.

5. Interface Management

  • Coordinate interfaces between:
    • Process;
    • Mechanical;
    • Electrical;
    • Instrumentation;
    • Telecom;
    • Subsea;
    • Marine;
    • Commissioning;
    • Operations.
  • Ensure all subsea/onshore DCS/ICSS interface requirements are correctly implemented.
  • Support the integration of EMCS, EMS, SCS (Subsea Control System), analyzers, metering systems, HVAC control, telecoms and safety systems.

6. HSE and Quality Compliance

  • Ensure compliance with project HSE standards and promote a strong safety culture at site level.
  • Apply LOTO, PTW, electrical isolation and safe control-system intervention practices.
  • Report unsafe acts and conditions.
  • Support technical HSE audits and reviews.
  • Ensure construction and commissioning activities comply with project quality requirements.

7. Reporting & Documentation

  • Report discipline progress, risks, technical issues and priorities to the E&I Lead.
  • Ensure documentation remains updated, including:
    • As-built drawings;
    • Loop folders;
    • Logic diagrams;
    • Network drawings;
    • System configurations.
  • Support compilation and turnover of MC, pre-commissioning and commissioning dossiers.

HOW TO APPLY?

To apply, access the following link:

Site DCS Engineer (ICSS / PLC / DCS) | Aldelia