The Senior Manager, HR & Labor Relations serves as CyrusOne’s primary internal labor relations lead for union-represented employees in the United States, while also providing core HR business partner support to assigned union and non-union facilities. This role delivers strategic and hands-on expertise across collective bargaining, CBA administration, grievance management, union relationship management, supervisor coaching, employee relations, and labor relations governance. The Senior Manager partners closely with data center operations, the broader HR team, Legal, and outside labor counsel to advance CyrusOne’s facilities management labor model and to build the company’s internal labor relations capability.

**Essential Functions**

+ Serve as CyrusOne’s primary day-to-day point of contact for labor relations involving union-represented employees, and build professional working relationships with union business agents, stewards, and other union representatives;
<...