Server Administrator

Windows Server Administrator Req ID: 368382 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 Windows Server Administrator to join our team in Noida, Uttar Pradesh (IN-UP), India (IN). Windows Server Administrator (Senior L1 / L1.5) Role Summary G6 admins act as senior L1 engineers capable of performing deep troubleshooting, validating changes, and interfacing with L2/L3 during critical incidents. Key Responsibilities Perform advanced troubleshooting for: OS corruption or kernel issues GPO inheritance or policy failure Performance issues (handles/memory leaks) DFS, DHCP, DNS failures Analyze system logs and identify root cause patterns. Validate complex change implementations performed by L2/L3 (pre/post checks). Manage server patching exceptions, remediation, and validation of patch failures. Execute recovery actions including: Service rebuilds Failed agent reinstalls Event-log-based corrective actions Contribute to knowledge base, SOPs, and automation improvement opportunities. Lead communication during incidents and coordinate with multiple support teams. Mentor G4 and G5 engineers and review ticket quality and troubleshooting depth. Skills Required 3–5 years Windows ecosystem experience. Strong expertise in AD, DNS, DHCP, GPO, NPS, IIS basics. Hands-on experience with VMware/Hyper‑V environment. PowerShell scripting competence (read/modify small scripts). Certification required: MCSA 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 . Experience Level Senior Level