**General Description:** Responsible for providing technical support to commissioning activities in industrial units, ensuring that systems, equipment, and instruments are installed, tested, and operated according to the engineering, safety, and quality standards defined for the project. **Main Responsibilities:** * Support the preparation and updating of **commissioning dossiers**, ensuring document traceability. * Monitor and record **tests of equipment, instruments, and electrical, mechanical, and automation systems**. * Support field teams during **technical compliance verification** and execution of start\-up procedures. * Control **checklists, pending issue reports (punch list)**, and pre\-operation test statuses. * Assist the responsible engineer and technician in the **interface between engineering, maintenance, and operations teams**. * Ensure the **organization and updating of technical and administrative records** of the project. * Guarantee **compliance with applicable safety regulations (NRs)** in the industrial environment. **Requirements:** * Technical degree in **Mechanical, Electrical, Instrumentation, Automation, or related fields**. * Previous experience in **industrial projects, refineries, petrochemical plants, or large construction projects** will be an advantage. * Knowledge in **interpretation of P\&ID diagrams, flowcharts, and equipment manuals**. * Proficiency in document control tools and tracking spreadsheets. * Availability to **work on site in Itaboraí/RJ (COMPERJ region)** Job type: Full time, Permanent CLT Pay: R$2\.800,00 \- R$3\.900,00 per month Benefits: * Medical insurance * Dental insurance * Life insurance * Food allowance * Transportation allowance