Ubique Systems

TRCD-26-05259

Active Directory / Entra ID Migration Engineer (AD DS, Quest ODM)

Contract role in Kolkata for a 4–7 years engineer focused on Active Directory domain consolidation and migrations. The engineer will handle AD DS design/troubleshooting (trusts, sites/services, replication, FSMO, GPO), user/group/device/endpoint migrations using Quest ODM (or similar), and hybrid identity work with Entra Connect Sync/Cloud Sync (staging mode, ImmutableID/source anchor, MTO). Strong security and authentication knowledge (Kerberos/NTLM, SPNs, constrained delegation/RBCD), AD-integrated DNS/DHCP integration, privileged access patterns (tiering/PAWs/EAM, LAPS, gMSA), plus strong PowerShell, documentation, testing, rollback and hypercare are required.

Position summary

Location
India
Workplace
Hybrid
Employment
Contract
Experience
Minimum 4 years and Maximum 7 years
Apply now

Role overview

Why This Role Matters.

Contract role in Kolkata for a 4–7 years engineer focused on Active Directory domain consolidation and migrations. The engineer will handle AD DS design/troubleshooting (trusts, sites/services, replication, FSMO, GPO), user/group/device/endpoint migrations using Quest ODM (or similar), and hybrid identity work with Entra Connect Sync/Cloud Sync (staging mode, ImmutableID/source anchor, MTO). Strong security and authentication knowledge (Kerberos/NTLM, SPNs, constrained delegation/RBCD), AD-integrated DNS/DHCP integration, privileged access patterns (tiering/PAWs/EAM, LAPS, gMSA), plus strong PowerShell, documentation, testing, rollback and hypercare are required.

Your Impact

Deliver Enterprise Value

Help organisations solve complex business problems through modern technology, consulting expertise and measurable outcomes.

Collaboration

Work Across Teams

Collaborate with consultants, architects, engineers and client stakeholders throughout the project lifecycle.

Growth

Learn Continuously

Gain exposure to enterprise technologies, certifications, mentoring and real-world project experience.

Career Path

Grow With Ubique

Build a long-term consulting career with opportunities to take on greater responsibility and leadership over time.

Responsibilities

What You'll Be Doing.

Every role at Ubique contributes directly to solving meaningful business challenges for our clients.

01

Strong expertise in AD DS, trusts, Sites and Services, replication, FSMO, GPOs, and domain consolidation.

02

User, group, device, and endpoint migration using Quest ODM or comparable tools.

03

Experience with SIDHistory, ReACLing, profile migration, and cutover.

04

Entra Connect Sync, Cloud Sync, staging mode, ImmutableID, source anchors, and MTO.

05

Kerberos, NTLM, SPNs, constrained delegation, and resource-based constrained delegation.

06

AD-integrated DNS, conditional forwarders, split-brain namespaces, and DHCP integration.

07

Privileged administration using Enterprise Access Model, PAWs, tiering, LAPS, and gMSAs.

08

Strong PowerShell, troubleshooting, documentation, testing, rollback, and hypercare experience.

Technology stack

Tools & Technologies.

The platforms and technologies you'll use to build modern, enterprise-grade solutions.

01

Active Directory

02

AD DS

03

Forest

04

Domain

05

Trusts

06

Sites and Services

07

Replication

08

FSMO

09

GPO

10

Domain consolidation

11

Quest ODM

12

Quest On Demand Migration

13

SIDHistory

14

ReACL

15

Profile migration

16

Cutover

17

Microsoft Entra

18

Azure AD

19

Entra Connect

20

Azure AD Connect

Requirements

Skills & Experience.

We value curiosity, collaboration and continuous learning. If you don't meet every requirement but believe you can make an impact, we'd still love to hear from you.

Essential

Required Qualifications

Active Directory Domain Services (AD DS) administration and troubleshooting

AD trusts, Sites and Services, replication topology, and FSMO roles

Group Policy Objects (GPO) design/troubleshooting

Domain consolidation and migration planning/execution

User/group/device/endpoint migration using Quest ODM (or comparable migration tooling)

SIDHistory concepts and usage during migrations

ReACLing (re-permissioning) and access remediation during migrations

Profile migration and cutover execution

Microsoft Entra Connect Sync and/or Entra Cloud Sync

Staging mode, ImmutableID, source anchor concepts, and MTO (as referenced in TR)

Kerberos and NTLM authentication fundamentals

SPNs management and troubleshooting

Constrained delegation and resource-based constrained delegation (RBCD)

AD-integrated DNS (conditional forwarders, split-brain namespaces)

DHCP integration with AD/DNS

Privileged administration patterns: Enterprise Access Model (tiering), PAWs

LAPS and gMSA usage

PowerShell scripting/automation for AD and migration tasks

Troubleshooting, documentation, testing, rollback planning, and hypercare support

Preferred

Nice to Have

Experience with other AD migration suites (e.g., ADMT) in addition to Quest ODM

Experience with endpoint migration tooling beyond ODM (if applicable)

Advanced DNS design for complex multi-forest environments

Automation frameworks around PowerShell (e.g., DSC)

Experience operating in regulated environments with strict privileged access controls

What you'll gain

More Than Just A Job.

We're committed to helping every team member grow professionally, personally and technically while working on meaningful projects.

Global Exposure

Collaborate with international clients and multicultural teams on enterprise programmes.

Continuous Learning

Expand your expertise through mentoring, certifications and hands-on project experience.

Career Growth

Take ownership, develop leadership skills and grow your consulting career over time.

Flexible Working

Hybrid and remote collaboration designed around trust and delivering exceptional outcomes.

People First

Join a supportive culture where collaboration, respect and long-term relationships come first.

Enterprise Projects

Work on meaningful technology initiatives for leading organisations across industries.

Apply

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