This description is a summary of our understanding of the job description. Click on 'Apply' button to find out more. Role Description Our Accounting and Finance team is hiring for a proactive and strategic Procurement Senior Manager to lead and scale our end-to-end Procure-to-Pay (P2P) function. This individual will be responsible for building a best-in-class procurement operation that emphasizes operational efficiency, strong internal controls, vendor partnerships, and scalable systems. This role is critical in strengthening our purchasing governance, optimizing working capital, improving company user and vendor experience, and streamlining our AP infrastructure as the Company continues to grow. The ideal candidate is a process-driven operator who thrives in fast-paced environments and is passionate about building efficient, compliant, and scalable procurement processes. - Own and lead the full P2P lifecycle, including procurement operations, vendor negotiation, purchase order governance, vendor onboarding, invoice processing, and payment execution - Design, implement, and continuously improve procurement and accounts payable policies, procedures, and internal controls - Ensure timely and accurate processing of invoices, expense reports, and vendor payments - Partner with cross-functional stakeholders to incorporate user feedback, drive purchasing and payment discipline, and ensure compliance with procurement policies - Oversee vendor onboarding, documentation compliance (W-9s, contracts, payment terms), and master data integrity - Drive adoption and optimization of tools such as NetSuite and Ramp (or similar systems) - Identify inefficiencies and implement scalable solutions to improve throughput, accuracy, and visibility - Partner with Internal Audit and external auditors to support audits related to procurement - Oversee T&E compliance and policy enforcement - Manage and mentor T&E, AP, and procurement team members in India (team of 10) Qualifications - Degree in Finance, Business, Accounting, Supply Chain, or related field - 8+ years of progressive experience in procurement operations, or P2P environments - At least 2 years of management experience - Adaptable to multiple and frequent changes in business environment - Strong understanding of purchasing controls, vendor management, and disbursement processes - Experience improving or implementing procurement systems is required - Experience with Ramp P2P strongly preferred, but not required - Demonstrated ability to streamline processes and drive automation - Strong attention to detail with a risk and controls mindset - Excellent cross-functional communication and stakeholder management skills - Remote, in east coast time zone preferred Benefits - Day One Coverage – Your benefits begin on your first day, so you’re supported from the start - Nationwide Medical, Dental & Vision Coverage – Comprehensive plans that travel with you, wherever you are - Mental Health Support When You Need It – Immediate access to virtual therapy with licensed providers for you and your eligible dependents (ages 6+), with your first few visits covered at no cost! - Health Savings Account (HSA) – Includes an employer contribution to help you plan for healthcare expenses - Employer-Funded Dependent Care FSA – Support for childcare and/or dependent care costs - Disability & Life Insurance – Provided at no additional cost to give you added peace of mind - Flexible PTO – Time off when you need it, so you can recharge and focus on what matters most - Extra Perks & Discounts – Including pet insurance, savings programs, and more to support life beyond work

• Help define, improve, and scale our end-to-end procurement processes (Source-to-Contract & Procure-to-Pay) across the group • Understand how procurement processes work today — and where they don’t • Identify improvement opportunities and help design better, simpler ways of working • Contribute to global standards while enabling practical regional execution • Use data to identify inefficiencies, track performance, and support decision-making • Explore how AI and automation can enhance procurement processes • Work with IT and business teams to improve procurement tools and user experience • Support the definition and tracking of KPIs (efficiency, compliance, cycle time, value delivery) • Bring transparency through structured analysis and reporting • Work across Procurement, Finance, IT, and other functions

• Own master data governance, including supplier master, pricing updates, lead times, terms, and procurement attributes in ERP/MRP. • Maintain and improve BOM/ECO accuracy, coordinating updates with Engineering, Product Operations, and Sourcing. • Build and maintain real-time procurement dashboards and reporting, supporting KPIs such as OTD, PO accuracy, cost trends, supply risks, and supplier performance. • Develop automation and workflow improvements to streamline procurement execution and eliminate manual processes. • Serve as the Procurement BPO, designing scalable processes, enforcing workflow adherence, and driving cross-functional alignment on procurement and sourcing standards. • Collaborate closely with Supply Chain TPM to ensure procurement processes, data accuracy, and system updates support program timelines and build readiness. • Document and improve procurement processes, including approval flows, data requirements, and transactional controls. • Support procurement operations by ensuring system cleanliness, resolving data-related issues, and improving PO/invoice/receipt accuracy. • Partner with GSMs, SIEs, Buyers, Finance, Planning, and Engineering to implement system enhancements and maintain a single source of truth for procurement data. • Drive continuous improvement in procurement systems, reporting, and operational efficiency.

About Coresite: At CoreSite, we empower a more connected future through high-performance data centers and interconnection solutions. Recognized as a trusted partner in digital transformation, our strategically located facilities and innovative services enable businesses to connect, collaborate, and grow in an ever-evolving technological landscape. Our culture is defined by operational excellence and a relentless drive for innovation. We foster a collaborative environment where every team member is valued, wins are celebrated as a team, and ownership is part of our DNA. At CoreSite, we’re not just building state-of-the-art infrastructure—we’re creating a community of forward-thinkers committed to solving complex challenges and delivering exceptional customer experiences. At CoreSite not only are we Committed to Excellence, but we also Build Connections, Own It, Do the Right Thing, Have Fun, and Win as a Team. Join us and be part of a team that is shaping the future of digital infrastructure while nurturing your professional growth and success. Manager, Construction Procurement As a member of the company’s Corporate Development team, the Construction Procurement Manager is responsible for project management of all aspects of Owner Furnished Contractor Installed (OFCI) Equipment and corresponding supply chains pertinent to Coresite’s active construction projects. This role will manage the procurement and delivery process from start to finish. Daily tasks include writing RFP’s, negotiating deals and contracts with vendors, reviewing/managing equipment submittals, delivery tracking, building and maintaining complex project budgets, and evaluating data center equipment designs. As a regional manager, you will be required to manage numerous projects simultaneously. Regular teamwork and coordination will be required with our external supply chain partners and numerous internal teams such as Construction, Accounting, Operations, and Legal. Duties: Equipment Procurement and Management: - Autonomously drive equipment submittals from inception to completion. - Manage electrical single-line diagrams, mechanical riser diagrams, and product specifications for multiple projects. - Competitively bid and procure various types of mechanical and electrical equipment, including but not limited to Medium Voltage Switchgear, Transformers, Chillers, Computer Room Air Handlers (CRAHs), CRACs, Switchgear, PDUs, UPSs, RPP’s, Generators, and other electrical distribution gear. Vendor and Supplier Management: - Serve as the primary liaison between supply chain partners and internal stakeholders, communicating changes in product lead-times and costs. - Maintain and develop supplier relationships, negotiating the best-landed price with primary and secondary vendors as applicable. - Support the negotiation of complex requests for equipment and services from suppliers and subcontractors. Project Coordination: - Analyze project schedules to determine on-site equipment delivery dates and ensure timely delivery. - Schedule and coordinate on-site start-up and commissioning support services from vendors. - Collaborate with stakeholders to ensure transparency of specifications and operational requirements. Budget and Financial Management: - Maintain complex project budgets, ensuring all purchases are appropriately costed to a project. - Support Finance and Accounting teams with invoicing issues, cash flow forecasts, and budget reconciliation. - Manage and support equipment inventory planning efforts and forecasting. Cross-Functional Collaboration: - Work closely with engineering and sales teams to address client requests and design changes. - Coordinate the approval and release of necessary equipment according to the construction schedule. - Drive project-level tasks and milestones assigned by the construction project management team. Negotiation and Contracts: - Write RFPs and negotiate deals and contracts with vendors to secure the best terms and conditions. - Support the negotiation of complex equipment and service requests, ensuring alignment with project goals and budget constraints. Additional Duties: - Handle additional duties as assigned by Management. - Promote and demonstrate the behaviors consistent with CoreSite’s culture and core values. - Assist in developing the department’s road-map to be able to scale with the company’s growth and expansion.