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The Senior Security Auditor at NTT DATA will lead the global supply chain security audit program, focusing on coordinating and executing audits, maintaining audit calendars, and producing operational reports.
Job Responsibility:
Own day-to-day operations of the global supply chain security audit program, ensuring overall quality control and adherence to customer requirements
maintain and continuously update the audit calendar
coordinate scheduling with internal stakeholders and third‑party partner sites (e.g., contract manufacturers)
plan and execute on-site or virtual audits as required
assess partner-site network topology and configuration against defined security requirements
document gaps, risks, and recommendations
produce high-quality audit reports, including findings, severity/risk rationale, and Corrective Action Plans (CAP) where applicable
review submitted audit results (from internal/partner contributors) for accuracy, completeness, and quality
drive rework where needed
track remediation actions and open items
coordinate with audit teams and partner-site IT teams to drive timely closure of security gaps and remediation bugs
upon request, conduct supply-chain related data security risk assessments and provide written reports with mitigation recommendations
may include mock ISMS/ISO 27001 readiness audits
support planning and coordination for new security implementations by aligning stakeholders, timelines, and required actions
develop slide decks and support kick-off and executive update presentations for partner sites and program stakeholders
provide light security operations coordination support
deliver regular operational reporting
prepare operational forecasts
serve as a country or site lead point of contact when assigned
maintain strict confidentiality of customer and site information
adhere to customer and site IT policies and procedures
Requirements:
6–10+ years of experience in security auditing, security assurance, GRC, or security assessments
experience with third‑party/vendor or supply-chain audits is highly preferred
demonstrated experience running audit program operations: scheduling, readiness, evidence management, reporting, CAP creation, and remediation tracking to closure
working knowledge of ISO/IEC 27001 (ISMS) and common security control domains
ability to perform readiness reviews and control mapping
solid understanding of enterprise networks and security fundamentals to review network topology/configuration and identify control gaps
strong stakeholder management and communication skills
able to engage with cross-functional internal teams and partner-site IT teams across geographies
excellent written English skills with proven ability to produce structured audit reports, executive summaries, KPIs, and forecasts
comfortable working across time zones and managing multiple sites/workstreams
highly organized and detail-oriented
willingness and ability to travel domestically and internationally as required
Nice to have:
CISA
CISSP
ISO/IEC 27001 Lead Auditor/Lead Implementer (or equivalent)
additional relevant certifications in risk management, audit, or security frameworks