This high-impact role entails end-to-end deployment and care of GPU-dense, liquid-cooled infrastructure—rack-and-stacking, cabling, swift hardware triage, warranty coordination, spare-parts ownership, and rapid escalation—while operating non-stop in a 24×7 environment. The ideal candidate is a hands-on , self-driven professional with at least four years racking, cabling, debugging, and upgrading thousands of servers and switches in mission-critical colocation facilities, who can thrive under SLAs of 99.99%+ uptime and stay calm during incident response .