Systems Administration Senior Associate - Microsoft Windows OS

NTT DATA, Inc.; Bengaluru Urban; On-site; INR 600,000 - 900,000; Full time

Job summary

NTT DATA in Bengaluru, India, invites applications for the G5 – Windows Server Administrator role (Intermediate L1 / Junior L2). The position focuses on Windows servers, Active Directory, and core infrastructure services, with advanced first-level troubleshooting responsibilities.

We seek 1–3 years of Windows Admin/NOC experience, a good understanding of AD, GPO basics, Windows services, and networking basics, plus familiarity with virtualization (VMware/Hyper-V).

Qualifications

• 1–3 years Windows Admin/NOC experience.
• Good understanding of AD, GPO basics, Windows services, and networking basics.
• Familiarity with virtualization (VMware/Hyper‑V) basics.

Responsibilities

• Troubleshoot OS-level issues: service dependencies failures, OS performance degradation, log analysis using Event Viewer.
• Perform user/group management in Active Directory.
• Manage access permissions using NTFS and share permissions.
• Troubleshoot DNS/DHCP issues at L1 depth.
• Support patching cycles (pre-checks, post-validation, failure reporting).
• Coordinate with backup teams for restore requests (files/folders).
• Troubleshoot RDP issues, login failures, profile corruption.
• Perform basic PowerShell commands for routine checks (non-destructive).
• Mentor and guide G4 resources in ticket handling and troubleshooting quality.

Skills

Windows Administration

Active Directory

GPO basics

Windows services

Networking basics

VMware

Hyper-V

Tools

VMware

Hyper-V

Job description

Req ID: 376252

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us.

We are currently seeking a Systems Administration Senior Associate - Microsoft Windows OS to join our team in Bangalore, Karnātaka (IN-KA), India (IN).

G5 – Windows Server Administrator (Intermediate L1 / Junior L2)

Role Summary

G5 admins provide advanced first‑level troubleshooting and handle moderately complex issues across Windows servers, AD, and core infrastructure services.

Key Responsibilities

• Troubleshoot OS-level issues:
  • Service dependencies failures
  • OS performance degradation
  • Log analysis using Event Viewer
• Perform user/group management in Active Directory.
• Manage access permissions using NTFS and share permissions.
• Troubleshoot DNS/DHCP issues at L1 depth.
• Support patching cycles (pre-checks, post-validation, failure reporting).
• Coordinate with backup teams for restore requests (files/folders).
• Troubleshoot RDP issues, login failures, profile corruption.
• Perform basic PowerShell commands for routine checks (non-destructive).
• Mentor and guide G4 resources in ticket handling and troubleshooting quality.

Skills Required

• 1–3 years Windows Admin/NOC experience.
• Good understanding of AD, GPO basics, Windows services, and networking basics.
• Familiarity with virtualization (VMware/Hyper‑V) basics.

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

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