Infrastructure Systems Administrator

Req ID: 357061 

NTT 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 Systems Administrator to join our team in Irving, Texas (US-TX), United States (US).

Job Summary:

We are seeking a highly motivated and skilled Senior Systems Administrator to manage and optimize our critical server infrastructure. This role requires a robust background in Windows Server administration, database server management, scripting, networking, and ServiceNow, with a strong emphasis on automation and modern DevOps practices.

Responsibilities:

• Manage and maintain complex Windows Server environments, including security, patching, and performance optimization.
• Configure, maintain, and secure IIS web servers.
• Monitor and maintain OpenShift pods.
• Administer database servers (SQL Server, Oracle, Couchbase), including security management, performance monitoring, and disaster recovery.
• Manage incidents, change requests, and releases within ServiceNow.
• Oversee the lifecycle of SSL certificates (installation, renewal, revocation).
• Proactively monitor logs to troubleshoot issues and implement preventative measures.
• Diagnose and resolve complex network issues (load balancing, DNS, TCP/IP).
• Design and secure file shares and access permissions.
• Contribute to DevOps initiatives, including Git, CI/CD pipeline development, and Infrastructure as Code (IaC).
• Manage and maintain secure Connect:Direct (NDM) file transfer processes.

Required Skills:

• Extensive (5+ years) Windows Server administration experience: Server Security, Group Policy, File Share Config, Log Analysis, Performance Tuning, PKI, IIS.
• 5+ years of Strong understanding of database administration concepts: Security, Performance Tuning, Backup/Recovery, Architecture.
• 5+ years of Expertise in PowerShell scripting: Automating complex administrative tasks.
• In-depth networking knowledge: Load Balancing (e.g., F5), DNS, DHCP, TCP/IP.
• 5+ years of Proven ServiceNow experience: Incident, Change, Problem, and Release Management.
• 5+ years of experience in Solid CI/CD principles: Git/SCM, build, and deploy.

Preferred Skills:

• Experience with containers and OpenShift.
• Experience with Connect:Direct (NDM) or similar secure file transfer solutions.
• Familiarity with Infrastructure as Code (IaC) tools (e.g., Ansible).
• Excellent analytical, problem-solving, and diagnostic skills.
• Superior communication, documentation, and collaboration skills.

About NTT DATA

NTT 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, https://us.nttdata.com/en/contact-us.

NTT DATA endeavors to make https://us.nttdata.com 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 https://us.nttdata.com/en/contact-us. 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.