AD Windows Administrator 2

TeamLease; Mumbai; On-site; INR 900,000 - 1,300,000; Full time

Job summary

TeamLease in Mumbai, Fort invites applications for an experienced Windows AD Administrator (L2) to join our IT operations team. The role focuses on managing and supporting AD servers, Group Policy, hardening, patching, and 24x7 onsite coverage.

The ideal candidate has 4–6 years of relevant experience, holds a B.E./Diploma/BSc/BTech or equivalent, and possesses strong PowerShell scripting and DNS/DHCP troubleshooting skills.

Qualifications

• Must have hands-on experience with Active Directory, Domain Controllers, and GPOs.
• Strong PowerShell scripting capabilities and automation.
• Experience with AD replication, DNS/DHCP, and domain security hardening.

Responsibilities

• Create and manage directory infrastructure including FSMO roles, trusts, Kerberos KDCs, and replication topology.
• Manage top-level OU hierarchies, GPOs, and security permissions; maintain administrative groups and email lists.
• Monitor domain health, DCs, connectivity, replication, time services, DNS, and trust relationships; review security logs and take corrective actions.
• Perform AD migrations/upgrades from lower to higher versions.
• Hardening of Domain Controllers per CIS benchmarks; ensure endpoints security.

Skills

Active Directory

Group Policy Management

PowerShell scripting

DNS troubleshooting

DHCP troubleshooting

AD replication troubleshooting

Domain Controller hardening

AD housekeeping

Education

B.E./Diploma/BSc/BTech (Full-time)

B.Sc IT

BCA or MCA (Full-time)

Job description

JOB Description for windows Management AD Administrator (L2)

Location

Mumbai, Fort

Domain

Windows

Level (L1/L2/L3)

L2

Experience Required

4-6 Years relevant experience

Job Type (Onsite/Remote)

Shift details (General/ 24X7)

Qualification

• Onsite
• Onsite support 24 X 7
• B.E./Diploma/BSC/BTech (No education gap, Full time)
• 1. B.E. / Diploma [ In Computers Science, IT , Electronics & Telecommunication ] [ Civil and Mechanical not preferred]
• 2. B.Sc. -IT
• 3. BCA or MCA [ Full time course from reputed University]
• 4. No gap in education [ Passing year for S.S.C , H.S.C. and Degree/Diploma to be mentioned]

Relevant Certification (Preference)

Active Directory Management

Certifications Required if ANY

Specific Remarks/Requirement by customer

Role Purpose

We are seeking an experienced AD Administrator to join our team. The ideal candidate will have strong technical skills and experience in managing and supporting AD Servers, Group Policy, Hardening, patching

JOB RESPONSIBILITIES

• 1) Creation and management of directory infrastructure Includes FSMO roles, trusts, Kerberos KDCs, replication topology, etc.
• 2) Creation of all top-level OU hierarchies with LBL standard sub-OUs, groups, and appropriate security permissions. This includes adding the OU Admins to the Add Computers group, Group Policy Creator Owners group, and OU Admins mail list. It also includes setting appropriate permissions on the created objects and linking of default GPOs.
• 3) Monitoring and reporting associated with the reliability and security of the domain
  • a. AD daily health checkup
  • b. Day-to-day management of the domain controllers
  • c. Monitoring connectivity, synchronization, replication, net logon, time services, FSMO roles, schema, NTDS database partitions, DNS settings, SRV records, and trust relationships
  • d. Review DC event and security logs and take corrective actions
  • e. Backups and restores on domain controllers
• 4) PowerShell Scripting knowledge
• 5)AD replication troubleshooting skill
• 6) AD migration from lower version to higher version.
• 7) GPO Management
• 8) Domain Controller Hardening with as CIS benchmark policy.
• 9) Member server and endpoints Hardening knowledge as well troubleshooting skill.
• 10) DNS -Zones and DHCP scope management.
• 11) RODC Knowledge
• 12 Knowledge on AD housekeeping.

Technical Skills/Knowledge Requirement

• 1) AD promotion and migration (Must)
• 2) Group Policy Management (Must)
• 3) Baseline hardening (Must)
• 4) AD replication troubleshooting skill (Must)
• 5) PowerShell Scripting knowledge
• 6) DNS and DHCP troubleshooting and Management (Must)
• 7) AD housekeeping
• 8) Certificate Authority Server understanding