Infrastructure Engineer

Req ID:365100NTT 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 Infrastructure Engineer to join our team in Irving, Texas (US-TX), United States (US).In this role, you will:Independently design, implement, and manage secure, highly available HashiCorp Vault platform with minimal oversight from lead engineers.Contribute to end-to-end automation of Vault provisioning, configuration, and lifecycle management using Ansible and TerraformDevelop and enforce platform standards for secrets management, authentication, authorization, and Vault best practices across the organization.Analyze and solve complex technical challenges, including cloud native and multi-cloud integrations, Kubernetes auth setups, PKI hierarchies, replication, and performance optimization.Collaborate directly with cross-functional teams—security, platform engineering, application teams, product owners, and vendors—to deliver architecturally sound Vault solutions.Troubleshoot deep technical issues independently, including HA failures, unseal workflows, auth method problems, and secret engine configuration errors.Implement advanced Vault capabilities, such as static and dynamic secrets, PKI secret engine, dynamic Database secrets, and namespace management.Guide and support engineering teams, providing Vault expertise, technical recommendations, and onboarding assistance without requiring constant supervision.Drive continuous improvement, identifying opportunities for automation, performance tuning, reliability enhancements, and security hardening across Vault deployments.Provide on-call support on rotational basis per team’s schedule.Required Qualifications:5+ years of Technology Infrastructure Engineering and Solutions experience, or equivalent demonstrated through one or a combination of the following: work experience, training, military experience, education3+ years of hands-on experience with HashiCorp Vault, with a proven track record in enterprise-grade Vault design, deployment, and automation.Practical experience with Enterprise Change Management, change control processes, and operating within procedural, compliance-driven environments.Hands-on expertise with Terraform, Ansible, CI/CD pipelines, and GitHub, with strong understanding of modern automation pipelines for Vault provisioning and configuration.Solid understanding of Linux system administration, required for installing, configuring, securing, and troubleshooting Vault clusters.Deep understanding of the Vault lifecycle, including installation, upgrades, HA deployment, scaling, and cluster maintenance.About 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 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.Posting Date:Department:PAS Staffing - MLS - 1022310015