Construction Supervisor

Job Title:

Piping Construction Supervisor (Contract)
Responsibilities

Report directly to the Site Construction Manager

Manage the execution of piping scope across allocated areas, including supports, painting, testing, and insulation

Monitor pipework pre-fabrication activities, including weld quality, material and cast number control, cleaning, and preservation

Ensure correct identification, documentation, and certification of piping materials

Oversee installation of piping systems, supports, valves, and inline equipment in line with drawings, specifications, and relevant codes

Maintain required cleanliness standards for piping systems, including dry air purging where necessary

Supervise coating and painting activities, ensuring surface preparation, film thickness, and adhesion meet quality standards

Ensure proper application of insulation systems, including vapour barriers for cryogenic systems

Verify that testing activities are conducted using correct methods (e.g. pneumatic testing where applicable) and that safety distances are maintained

Ensure inspection and sign-off of critical welds, including oxygen service welds

Ensure all quality control checks and documentation are completed throughout construction

Manage punch listing and system handover activities

Ensure completion of all pre-commissioning punch list items

Supervise subcontractor construction teams on a daily basis

Maintain strong working relationships with project and contractor stakeholders

Support implementation of project safety, quality, and execution plans

Coordinate and resolve site issues, escalating where necessary

Approve time capture for reimbursable resources

Produce regular progress reports

Ensure compliance with safety initiatives and mandatory site processes

Requirements
Essential:

Degree or diploma in Mechanical or related engineering discipline

Minimum 10 years’ construction experience within industrial gases, oil & gas, or similar sectors

Strong knowledge of piping codes (including ASME B31.3)

Proven experience in piping erection, fabrication, coating, insulation, testing, and QA/QC

Knowledge of ASME and relevant industry standards

Strong communication, coordination, and organisational skills

Ability to manage multiple priorities in a high-pressure environment

Experience using Microsoft Excel and producing reports

Experience working within multicultural project teams

Desirable:

Industrial gas project experience

Experience working on client-side construction management

Experience managing Bill of Quantity contracts

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