Who are we?Equinix is the world's digital infrastructure company®, shortening the path to connectivity to enable the innovations that enrich our work, life and planet.A place where bold ideas are welcomed, human connection is valued, and everyone has the opportunity to shape their future.A career at Equinix means being at the center of shaping what comes next and amplifying customer value through innovation and impact. You'll work across teams, influence key decisions, and help shape the path forward. You'll find belonging, purpose, and a team that welcomes you-because when you feel valued, you're empowered to do your best work.Job SummaryThe Senior Commissioning Manager, DCOS/DCIM is a highly technical, cross-functional role responsible for the end-to-end delivery of the Data Center Operating System (DCOS) and its seamless integration with the Data Center Infrastructure Management (DCIM) platform across global greenfield and live-retrofit data center projects.Acting as the primary Subject Matter Expert (SME) for controls commissioning, the role bridges advanced system engineering with program management ensuring that automated systems are commissioned, validated, and handed over to the highest operational standards.This role suits a versatile professional with deep controls engineering expertise and proven leadership in mission-critical environments. You will drive the performance of system integrators, commissioning agents, and cross-functional stakeholders while following and continuously improving the policies, procedures, and standardized libraries that underpin DCOS delivery at scale.ResponsibilitiesDCOS Commissioning / End-to-End DeliveryLead and manage the full commissioning lifecycle: Factory Acceptance Testing (FAT), Site Acceptance Testing (SAT), Pre-Functional Testing (PFT), Functional Performance Testing (FPT), and Integrated System Testing (IST)Manage detailed commissioning plans, test scripts, and checklists for each phase; compile and present compreh