Active Directory SME Bengaluru, India | Onsite | Full-time | 7–10 Years Experience
About the Role
We are a leading global financial institution looking for a seasoned Active Directory Subject Matter Expert to join our enterprise infrastructure team in Bengaluru. This is a senior technical role that demands deep expertise across directory services, identity management, and core Windows infrastructure — combined with the leadership presence to guide and mentor a high-performing team.
You will be responsible for the stability, security, and scalability of our Active Directory environment while playing a key role in transformation, migration, and modernisation initiatives across the organisation.
What You Will Do
Infrastructure Management
- Manage and maintain Active Directory infrastructure including domain controllers, forests, trusts, and replication
- Administer and troubleshoot DNS and DHCP services to ensure high availability and consistent performance
- Design, implement, and manage Group Policies (GPOs) to enforce security and operational standards across the environment
- Deploy and manage Public Key Infrastructure (PKI) and Microsoft Certificate Services throughout the certificate lifecycle
- Administer and support Distributed File System (DFS) for data replication and access management
- Manage Microsoft Key Management Services (KMS) to ensure licensing compliance
Operations & Engineering
- Perform root cause analysis and advanced troubleshooting for complex infrastructure-related issues
- Automate administrative tasks and operational workflows using PowerShell scripting
- Monitor system performance, availability, and capacity to ensure proactive infrastructure health
- Ensure adherence to security best practices and regulatory compliance standards
Collaboration & Transformation
- Collaborate with cross-functional teams on migrations, upgrades, and enterprise transformation initiatives
- Support planned change activities to minimise risk and operational disruption
- Contribute to documentation, SOPs, and knowledge base maintenance
Leadership & Mentorship
- Act as the technical lead and go-to SME for the team on all Active Directory and identity-related matters
- Provide guidance and mentorship to junior and senior engineers
- Engage with stakeholders at all levels with clarity, confidence, and ownership
Technical Skills Required
- Active Directory (ADDS) — Architecture, design, upgrade, and migration
- DNS & DHCP — Configuration, troubleshooting, and optimisation
- Group Policy (GPO) — Design, implementation, and troubleshooting
- PKI & Certificate Services — Deployment and full lifecycle management
- DFS — Namespaces and replication
- Microsoft KMS — Setup and ongoing maintenance
- PowerShell — Advanced scripting and automation
- Windows Server — 2016 / 2019 / 2022 administration
Good to Have
- Experience with Azure AD and Hybrid Identity environments
- Knowledge of Active Directory security hardening and auditing tools
- Exposure to ITIL processes — Incident, Change, and Problem Management
- Hands-on experience in migration, consolidation, or infrastructure transformation projects
Certifications (Preferred)
- Microsoft Certified: Windows Server Administrator or Azure Administrator
- MCSE or equivalent
What You Bring
- 7–10 years of progressive experience in enterprise Active Directory and Windows infrastructure environments
- Strong problem-solving and analytical capabilities with a structured approach to troubleshooting
- Excellent communication and stakeholder management skills
- Ability to lead with authority and collaborate with humility in a fast-paced enterprise setting
- A disciplined, security-conscious mindset with a commitment to operational excellence
私たちについて:
コグニザント(NASDAQ: CTSH)は、AI builderおよびテクノロジーサービスプロバイダとして、AI投資を企業価値へとつなげるフルスタックのAIソリューションを提供しています。業界、業務プロセス、エンジニアリングに関する深い専門性を強みに、各企業固有のコンテキストをテクノロジーシステムに組み込み、人の力を最大限に引き出すとともに、具体的な成果の創出と、急速に変化する世界におけるグローバル企業の競争力維持を支援します。詳しくは、当社ウェブサイト www.cognizant.com をご覧ください。
雇用に関する追加情報
本募集に記載されている報酬情報は、掲載日時点で正確なものです。Cognizantは、適用される法令に従い、いつでも本情報を変更する権利を留保します。
応募者は、対面またはビデオ会議による面接への参加を求められる場合があります。また、各面接の際に、現在有効な州政府または政府発行の身分証明書の提示を求められる場合があります。
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