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Critical Operations Technician, Italy

Confidential

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Posted: March 11, 2026

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Quick Summary

Critical Operations Technician, Italy

Job Description

STACK Infrastructure is a leading provider of digital infrastructure, focused on supporting the world’s most innovative hyperscale companies. With a presence across the US, Canada, Europe, and Asia-Pacific, STACK delivers hyperscale data center solutions tailored for rapid growth. With a client-first approach, unmatched existing capacity, and flexible expansion options, STACK provides the scale and reach that hyperscale and enterprise companies need.

---Italian version below ---

Il ruolo

Come Critical Operations Technician (COT), ti occuperai delle attività di manutenzione e gestione di tutte le apparecchiature critiche del nostro Data Center, come quadri elettrici MT e BT, generatori, sistemi UPS, impianti HVAC e altri sistemi essenziali, garantendo operazioni sicure, affidabili ed efficienti 24×7. Il tuo lavoro sarà fondamentale per proteggere la continuità dei servizi essenziali e prevenire interruzioni.

Cosa farai

Ti occuperai delle attività di manutenzione preventiva e correttiva su apparecchiature elettriche, meccaniche e frigoristiche, garantendo il rispetto delle procedure (SOP, SMP e MOP)

Monitorerai i sistemi critici (BMS, EPMS, SCADA) e risponderai tempestivamente ad allarmi per garantire la continuità dei servizi essenziali

Condurrai ispezioni e controlli su carichi, temperature, pressioni e storico allarmi per individuare segnali precoci di malfunzionamento

Interverrai in situazioni di emergenza e supporterai attività di switching, isolamento e ripristino, seguendo procedure autorizzate

Coordinerai e supervisionerai le attività di manutenzione dei fornitori esterni, verificando documentazione, sicurezza e qualità degli interventi

Aggiornerai i registri operativi e gli strumenti di gestione (OMS), assicurando accuratezza nella registrazione di guasti, manutenzione e chiusura ticket.

Contribuirai al miglioramento continuo delle procedure operative, fornendo feedback e suggerimenti basati sull’esperienza sul campo

Chi cerchiamo

Buona conoscenza della manutenzionedi infrastrutture critiche, avendo conoscenze in almeno una delle aree principali (meccanica, elettrica, frigo)

Conoscenza di sistemi elettrici e meccanici mission-critical (UPS, generatori, distribuzione BT/MT, sistemi di raffreddamento, controlli e monitoraggio).

Comprensione dei concetti di ridondanza e delle migliori pratiche operative per mantenere resilienza durante interventi o guasti

Capacità di leggere e interpretare schemi, disegni e progetti

Capacità di eseguire troubleshooting complessi in sicurezza

Attitudine al lavoro di squadra, orientamento al cliente e curiosità

Gradita buona conoscenza dell’inglese

Disponibilità a lavorare
su turni 24×7 (mattina, pomeriggio, notte)

---English version below---

Job Purpose

As a Critical Operations Technician (COT), you will be responsible for the maintenance and management of all critical systems in our Data Center, including medium and low voltage switchboards, generators, UPS systems, HVAC, and other essential infrastructure, ensuring safe, reliable, and efficient operations 24×7. Your work will be key to protecting the continuity of essential services and preventing disruptions.

Key Responsibilities

Perform preventive and corrective maintenance on electrical, mechanical, and refrigeration systems, following established procedures (SOPs, SMPs, and MOPs)

Monitor critical systems (BMS, EPMS, SCADA) and respond promptly to alarms to ensure continuity of essential services

Conduct inspections and checks on loads, temperatures, pressures, and alarm history to identify early signs of potential issues

Respond to emergency situations and support switching, isolation, and reinstatement activities, following authorized procedures

Coordinate and supervise maintenance activities by external vendors, ensuring proper documentation, safety, and quality of work

Update operational logs and management tools (OMS), ensuring accurate records of faults, maintenance, and ticket closure

Contribute to the continuous improvement of operational procedures by providing feedback and suggestions based on field experience

What We Are Looking For

Solid knowledge of critical infrastructure maintenance, with experience in at least one of the main areas (mechanical, electrical, or refrigeration)

Familiarity with mission-critical electrical and mechanical systems (UPS, generators, LV/MV distribution, cooling systems, monitoring, and controls)

Understanding of redundancy concepts and best operational practices to maintain resilience during interventions or faults

Ability to read and interpret schematics, drawings, and project documentation.

Capability to safely troubleshoot complex systems

Strong teamwork skills, customer-oriented mindset, and curiosity

Good command of English is preferred

Availability to work 24×7 shifts

At STACK we are committed to fostering a culture of diversity, equity, and inclusion, and we process all applications in full compliance with GDPR, ensuring a fair and transparent recruitment process for every candidate.

For more information about STACK, please visit: www.stackinfra.com.

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