Active Directory, Windows Servers

Tekskills Inc.; Mumbai; On-site; INR 1,800,000 - 3,000,000; Full time

Job summary

Tekskills Inc. in India is seeking an experienced Active Directory/Windows Server Engineer to manage AD DS in complex environments across Windows Server 2012-2022.

You will administer domains, forests, DNS/DHCP, GPOs, OU structures, and perform migrations and domain moves with minimal downtime. The ideal candidate has 8+ years of hands-on experience, strong troubleshooting skills, cross-forest authentication, and experience with ADMT and migration tools.

Qualifications

• 8+ years of hands-on AD DS and Windows Server experience.
• Experience administering domains, forests, sites, and FSMO roles.
• Proficient in DNS/DHCP, GPOs, OU structures, and delegation of control.
• Strong troubleshooting of replication, Kerberos/NTLM, and SYSVOL.

Responsibilities

• Manage AD DS across multi-forest environments with minimal downtime.
• Perform AD migrations, restructurings, and domain moves.
• Handle DNS/DNS zones, GPO migration, and login script transitions.
• Coordinate with application owners for authentication changes.
• Execute cutover, rollback, and coexistence strategies.

Skills

Active Directory

Windows Server

DNS/DHCP

Group Policy

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.