Active Directory, Windows Servers

Tekskills Inc.; Delhi; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Tekskills Inc. in Noida, UP seeks a senior AD practitioner with deep hands-on expertise in Active Directory Domain Services across modern Windows Server releases. You will manage AD domains, forests, DNS/DHCP, and GPOs, while ensuring secure, reliable identity services for critical apps.

Responsibilities include orchestrating migrations and restructurings, coordinating with application owners, and delivering cutover strategies with minimal downtime across multi-forest environments.

Qualifications

• 8+ years of hands-on experience with Active Directory Domain Services (AD DS) on Windows Server 2012/2016/2019/2022.
• Experience administering domains, forests, sites, replication topology, and FSMO roles.
• Troubleshooting replication issues, Kerberos/NTLM authentication, and SYSVOL consistency.

Responsibilities

• Support AD migrations, restructurings, and separation projects (M&A, divestitures, carve-outs).
• Migrate users, groups, computers, and service accounts to new AD environments.
• Coordinate with application owners for authentication changes.
• Execute cutover, rollback, and coexistence strategies with minimal downtime.

Skills

Active Directory

Windows Server

Tools

ADMT

Quest Migration Manager

Job description

Role Descriptions: Active Directory
Essential Skills: Active Directory

Skills: Windows Servers
Location: NOIDA, UP
Experience Required: 8+Years

JD:

Deep hands-on expertise with Active Directory Domain Services (AD DS) on Windows Server 2012/2016/2019/2022.
Administration of domains, forests, sites, replication topology, and FSMO roles.
Management of DNS/DHCP, GPOs, OU structures, and delegation of control.
Skilled in troubleshooting replication issues, Kerberos/NTLM authentication, and SYSVOL consistency.
Experience managing AD-integrated DNS zones, conditional forwarders, and name resolution across multi-forest environments.
Proven experience supporting AD migration, restructuring, and separation projects (M&A, divestitures, carve-outs).
Hands-on experience using tools such as ADMT, Quest Migration Manager for migrations.
Expertise in domain separation, trust creation, and cross-forest authentication.
Ability to assess and migrate users, groups, computers, and service accounts to new AD environments.
Familiarity with application dependency mapping and coordination with application owners for authentication changes.
Experience executing cutover, rollback, and coexistence strategies with minimal downtime.
Knowledge of DNS reconfiguration, GPO migration, and login script transitions during domain moves.