Senior HRIS Specialist – HCM & Integrations

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.

The HRIS Specialist – HCM & Integrations administers, configures, and leads Workday HCM, integrations, security, and reporting. This role combines deep Workday technical and functional expertise with strong stakeholder management, communication, critical thinking, and creative problem‑solving to deliver scalable, compliant HR technology solutions.

• Serve as the Workday HCM, security, reporting and integrations expert, ensuring platform stability, quality, and best‑practice configuration.
• Configure and optimize Workday HCM business processes, security, tenant setup, reporting, and analytics capabilities.
• Design, build, test, deploy, and maintain Workday integrations using Core Connectors, EIB, REST/SOAP APIs, XML/XSLT, Studio, and Document Transformation (DT).
• Design and maintain custom reports that serve as data sources for outbound integrations, including web service‑enabled reports (RaaS) consumed by downstream systems and vendors.
• Maintain integration reliability through monitoring, alerting, error handling, bi‑annual release impact analysis, regression testing, and production support.
• Design, build, and maintain advanced Workday reports (Advanced, Matrix, Composite) and dashboards including complex calculated fields using Report Writer, BIRT/Report Designer, and analytics tools.
• Design, build, test, deploy, and maintain Workday security groups—including role‑based, aggregation, segment‑based, and Integration System Security Groups (ISSGs) and configure domain and business process security policies in alignment with company and regulatory data privacy requirements. Partner with HR, Payroll, Finance, IT, vendors, and other stakeholders to translate requirements into scalable, compliant Workday solutions
• Identify automation and process‑improvement opportunities across employee lifecycle workflows, data governance, security, and compliance.
• Lead test planning, defect resolution, documentation, user enablement, knowledge sharing, and continuous improvement across HRIS.

• Deep hands‑on Workday HCM configuration expertise, including business process design, condition rules, eligibility rules, calculated fields, testing, and release impact assessment.
• Strong knowledge of Workday integrations, advanced reporting, analytics, tenant management, regression testing, documentation, and production support.
• Strong understanding of HR processes, Payroll dependencies, data governance, compliance, audit controls, security, and integration impacts. Strong critical thinking, analytical, and problem‑solving skills, with the ability to design creative, scalable Workday solutions.
• Excellent stakeholder management and consultative communication skills, including the ability to clarify needs, influence decisions, and translate complex requirements into practical outcomes.
• High attention to detail and ethical standards, with a strong commitment to data confidentiality, security, and responsible HR technology governance.
• Self‑starter and creative problem solver with continuous improvement mindset.

• Bachelor’s degree in Human Resources, Information Technology, Business Administration, or related field.
• Workday certification or Workday Pro accreditation preferred.