Sr. Test Lead - Plex

Req ID:388899NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.We are currently seeking a Sr. Test Lead - Plex to join our team in San Diego, California (US-CA), United States (US).Test Lead - PlexKey Responsibilities:Testing Strategy & PlanCreate and manage the overall testing approach, schedule, scope, resources, and milestones.Test Scenario & Script DevelopmentEnsure end-to-end business processes are covered with complete test scenarios and scripts.Test Execution ManagementCoordinate SIT, E2E, regression, and UAT testing activities across business and IT teams.Defect ManagementRun defect triage, track issue resolution, escalate risks, and drive defects to closure.Business User Testing (UAT)Lead UAT preparation, execution, training support, and signoff activities.Data Conversion & Integration ValidationValidate converted data and test integrations between Plex, LN, Windchill, and other connected systems.Status Reporting & Leadership CommunicationProvide testing metrics, defect trends, risks, readiness assessments, and executive status updates.Go-Live ReadinessAssess overall testing completion and provide go/no-go recommendations.Cutover & Hypercare SupportSupport cutover testing, production validation, issue management, and post-go-live stabilization.Required skills:8+ years of overall experience in test planning/strategy, execution & management3+ years leading testing activities in Plex MES or equivalent MES platforms5+ years of experience with SIT, UAT, End-to-End Process Testing, and Cutover ValidationHands-on experience with defect management tools such as Jira, Azure DevOps, or ALM.Strong stakeholder and vendor management skills.Where required by law, NTT DATA provides a reasonable range of compensation for specific roles. The starting pay range for this role is $75,168.00 to $130,500.00. This range reflects the minimum and maximum target compensation for the position across all US locations. Actual compensation will depend on a number of factors, including the candidate’s actual work location, relevant experience, technical skills, and other qualifications. This position may also be eligible for incentive compensation based on individual and/or company performance.  This position is eligible for company benefits including medical, dental, and vision insurance with an employer contribution, flexible spending or health savings account, life and AD&D insurance, short and long term disability coverage, paid time off, employee assistance, participation in a 401k program with company match, and additional voluntary or legally required benefits. #LI-NorthAmericaAbout NTT DATANTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client’s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com, @nttdatafed.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, .NTT DATA endeavors to make accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at . This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you'd like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.Job SummaryJob number: 388899Date posted : 2026-09-04Profession: OtherEmployment type: Full time