Commissioning Engineer

ISS International S.p.A. is looking for a Commissioning Engineer for commissioning activities within a major industrial project in the Energy / Oil & Gas sector, with an operational base at the Milano offices, Smart Working, and travel to an industrial site / biorefinery in Veneto.

The resource will join the Commissioning team and support the preparation, coordination, and execution activities of the pre-commissioning, commissioning, start-up, and plant commissioning phases, interfacing with Engineering, Construction, Operations, and the various disciplines involved in the project.

Position Details

Role: Commissioning Engineer Reference location: Milano Work mode: presence at Milano offices + Smart Working + travel to site in Veneto Expected start: September 2026 Duration: until December 31, 2026, with possibility of extension Working hours: 8 hours per day / 5 days per week Contract type: fixed-term employment with ISS International S.p.A. Applied CCNL: Cisal Terziario Commercio

Initial remuneration / expected salary range: indicative RAL between €25,000 and €35,000, defined on the basis of experience, skills, and applicable classification, according to objective and gender-neutral criteria.

Additional ancillary economic treatments and/or allowances may also be evaluated, depending on the professional profile, experience, and specific conditions applicable to the project.

Meals, accommodation, and transport are not provided and remain the responsibility of the resource. Therefore, availability to independently manage the logistical aspects connected to activities in Milano and the planned travel to Veneto is required.

Requirements

• Professional experience of at least 8 years in Commissioning, Pre-commissioning, Start-up activities or related technical roles;
• Experience preferably gained in Oil & Gas, Energy, Refining, Biorefining, Petrochemical or complex industrial plant contexts;
• Good knowledge of pre-commissioning, commissioning, and start-up methodologies and sequences;
• Experience in the preparation and management of procedures, check-lists, tests, punch lists, and commissioning documentation;
• Ability to coordinate and interface with Engineering, Construction, Operations, Vendors, and specialist disciplines;
• Ability to verify the completion status of systems and support Mechanical Completion and handover activities;
• Good knowledge of the English language;
• Operational autonomy, problem-solving skills, and an aptitude for multidisciplinary coordination;
• Availability to work at the Milano offices, in Smart Working according to the modalities provided by the project, and to undertake travel to Veneto.

ISS International S.p.A. promotes equal opportunities and a selection process based on criteria of transparency, objectivity, and non-discrimination. The search is aimed at male and female candidates possessing the indicated requirements.