SAP Ariba Inhouse Administrator

Make an impact at NTT Global Data Centers

Join NTT Global Data Centers and be part of a team that drives innovation and sustainability in the digital world. With over 150 data centers across more than 20 countries globally, we offer unparalleled opportunities to work on cutting-edge technology and transformative projects. Experience a collaborative, innovative, and inclusive workplace where your ideas are valued, and your growth is supported.

This position is responsible for the administration, configuration, integration, and support of SAP Ariba within a broader SAP S/4

HANA-driven Source-to-Pay (S2P) landscape. The role supports the end-to-end S2P lifecycle across sourcing, supplier onboarding, guided buying, purchasing, invoice processing, and payment enablement, with a focus on system stability, user experience, process optimization, and compliance. In addition to ensuring stable operations and high-quality user support for SAP Ariba, the position plays a key role in driving process standardization, system integration, and global rollout initiatives across procurement and finance functions.

The ideal candidate combines hands‑on expertise in SAP Ariba with a strong understanding of SAP S/4

HANA and source‑to‑pay processes. The role requires the ability to operate across support and project environments, contributing to global template design, system enhancements, and transformation programs.

• Administer and support SAP Ariba modules including Sourcing, Contracts, Supplier Lifecycle & Performance, Buying, Invoicing, and Ariba Network.
• Ensure stable system operations, including incident management, root cause analysis, and resolution of defects and integration issues.
• Manage configurations, user access, roles, and system controls aligned with compliance and audit requirements.
• Support supplier enablement and transaction monitoring across Ariba Network.

• Support and optimize integration between SAP Ariba, SAP S/4
  
  HANA, and related enterprise systems.
• Work across procurement and finance touchpoints, including MM, FI, invoice processing, and business partner data.

• Collaborate with integration teams on APIs, IDocs, middleware, and SAP Integration Suite (BTP CPI).
• Contribute to global SAP S/4
  
  HANA and Source-to-Pay transformation initiatives, including template design and regional rollouts.
• Participate in or lead work streams for system enhancements, implementations, and process harmonization initiatives.
• Coordinate and execute testing activities (unit, integration, UAT), release management, and deployment support.
• Partner with system integrators, managed service providers, and external vendors as required.

• Analyze business requirements across procurement and finance functions and translate them into effective system solutions.
• Identify opportunities for automation, standardization, and continuous improvement.
• Act as a key interface between IT and business stakeholders, ensuring alignment with global process strategies.
• Drive user adoption through improvements in usability, training, and documentation

• Maintain system documentation, process flows, and operational procedures.
• Ensure adherence to IT service management practices (incident, change, problem, release management).
• Support audit readiness and compliance with internal controls.

• Knowledge of source-to-pay processes, including sourcing, supplier onboarding, requisitioning, purchasing, invoice processing, and payment enablement.
• Strong understanding of the business impact of procurement and finance system changes, including…