System engineer

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Role overview

We are looking for an experienced Precommissioning & commissioning system engineer to manage system based execution during the precommissioning and commissioning phases of a large LNG facility. The role focuses on system ownership from mechanical completion through precommissioning, commissioning, startup support, and handover to operations.

This position is site based and suited to engineers with proven EPC commissioning experience.

Key responsibilities

Act as system engineer for assigned process and/or utility systems

Define system boundaries, subsystems, and turnover packages

Plan and execute precommissioning activities, including:flushing, blowing, drying, leak testing, pressure testinginstrument loop checks and functional testingelectrical continuity, IR testing, and energisation readiness

Verify mechanical completion (MC) and manage punch list clearance

Execute commissioning activities in line with approved procedures

Support startup, live testing, and initial operation of systems

Coordinate closely with construction, engineering, operations, HSE, and QA/QC teams

Prepare and review commissioning procedures, test records, and system dossiers

Report system progress, constraints, and risks to the commissioning manager

Ensure all activities comply with HSE requirements, permits, and SIMOPS controls

Mandatory requirements (strict)

Education

Experience

Minimum 8 years of oil & gas or LNG project experience

Hands on precommissioning and commissioning experience on EPC projects

Proven system based commissioning role from construction to startup

Site experience on large scale LNG or gas processing facilities

Candidates without direct site commissioning experience will not be considered

Technical skills

Strong understanding of commissioning workflows and system handover

Ability to read and interpret: P&IDs, cause & effect diagramselectrical single line diagramsinstrument loop diagrams

Experience with commissioning databases and system dossiers

Professional skills

Strong coordination and interface management skills

Practical, hands on problem solver

Comfortable working in high pressure, multicultural site environments

Ideal background

EPC contractor commissioning experience

LNG precommissioning and commissioning phase exposure

Middle East project experience (preferred)

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