Systems Administration Senior Associate - Microsoft Windows OS

NTT DATA, Inc.; Bengaluru; On-site; INR 700,000 - 900,000; Full time

Job summary

NTT DATA Services in Bangalore is seeking a Systems Administration Senior Associate - Microsoft Windows OS to join our team. The role focuses on Windows servers, AD, and core infrastructure services, providing advanced first‑level troubleshooting.

The position involves mentoring junior staff, handling L1/L2 tickets, and coordinating with backup and networking teams. We offer opportunities to grow within a global technology leader.

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 using Event Viewer and other logs.
• Perform user/group management in Active Directory.
• Manage access permissions using NTFS and share permissions.
• Troubleshoot DNS/DHCP issues at L1 depth.
• 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 Server

Active Directory

GPO basics

Windows services

Networking basics

PowerShell basics

Tools

VMware

Hyper-V

Job description

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Systems Administration Senior Associate - Microsoft Windows OS

Date: Jul 29, 2026

Company: NTT DATA Services

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,

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:
• 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.
• 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).is
• 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 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 .

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.

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