Administrative Services Manager

About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure. Built by engineers, for engineers. From large-scale GPU orchestration to inference optimization, we own the hard problems across compute, storage, networking and applied AI. Listed on Nasdaq (NBIS) and headquartered in Amsterdam, we have a global footprint with R&D hubs across Europe, the UK, North America and Israel. Our team of 1,500+ includes hundreds of engineers with deep expertise across hardware, software and AI R&D. The role Nebius is looking for an experienced Administrative Services Manager to oversee the day-to-day business and workplace operations of our Oklahoma Data Center. This role will serve as the operational backbone of the site, ensuring administrative services, workplace operations, vendor management, procurement, physical access coordination, and site support functions operate smoothly while enabling our engineering and logistics teams to focus on building and operating world-class AI infrastructure. You will partner closely with Data Center leadership, Logistics, Procurement, Security, IT, Workplace Services, building management, and external vendors to establish scalable operational processes and support the continued growth of the facility. This is a highly autonomous, hands-on role for someone who enjoys building structure in a fast-paced, rapidly scaling environment. Although you will support a mission-critical data center, this position is focused on business operations and workplace services rather than technical infrastructure management . This role is based on-site in Oklahoma, Monday through Friday Your responsibilities will include:   Serve as the primary administrative and workplace operations lead for the Oklahoma Data Center. Manage day-to-day site operations and ensure the workplace remains organized, stocked, operational, and ready to support employees and visitors. Act as the primary liaison with building management for facility requests, shared services, space planning, and operational issues. Coordinate office layouts, workspace assignments, meeting rooms, common areas, furnishings, equipment, break areas, and workplace amenities. Support office expansions, renovations, workplace improvements, and facility-related projects. Manage procurement of office supplies, workplace equipment, PPE, and other non-technical operational materials. Establish and maintain relationships with vendors, contractors, and third-party service providers. Coordinate shipping, courier services, catering, cleaning, waste management, maintenance, and other workplace services. Process purchase requests, purchase orders, invoices, expenses, and vendor documentation in accordance with procurement policies. Monitor vendor performance, service quality, contracts, and deliverables. Coordinate employee, contractor, and visitor access, including badges, onboarding, and physical access administration. Partner with Security and building management on visitor procedures, after-hours access, deliveries, emergency preparedness, and safety initiatives. Develop, document, and continuously improve SOPs, workplace policies, and administrative processes. Coordinate onboarding and offboarding logistics with HR and IT, including workspace setup, equipment requests, welcome materials, and employee resources. Support executive visits, customer meetings, audits, training events, and company initiatives through planning and logistical execution. Partner with Logistics on incoming deliveries, storage requirements, and operational support activities. Track operational expenses, vendor performance, workplace metrics, and administrative reporting. Identify opportunities to improve employee experience, operational efficiency, and administrative processes as the organization scales. Balance multiple competing priorities and respond quickly to urgent operational needs. We expect you to have:   5+ years of experience in office management, workplace operations, administrative services, facilities coordination, site operations, or business operations . Experience supporting fast-paced operations within technology, logistics, manufacturing, data centers, industrial environments, or other mission-critical organizations. Experience managing vendors, contractors, procurement activities, and third-party service providers. Experience coordinating workplace expansions, office improvements, renovations, or facility-related projects. Experience managing budgets, purchase orders, invoices, expense tracking, and operational reporting. Demonstrated ability to develop SOPs, documentation, policies, and scalable operational processes with minimal direction. Strong project co