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AD/O365/Wintel Senior Admin Role
Senior Microsoft 365 (O365) & Exchange Administrator
Experience
8-12 Years
Job Location
Hybrid / Onsite
Key Responsibilities
Microsoft 365 Administration
- Administer and support Microsoft 365 services.
- Manage Exchange Online, Teams, SharePoint Online, OneDrive, and Microsoft 365 Apps.
- Configure and manage Microsoft 365 tenants.
- Perform license management and user lifecycle administration.
- Manage service health monitoring and issue resolution.
- Support Microsoft 365 migrations and onboarding activities.
- Maintain governance and compliance standards.
Exchange Online & Hybrid Exchange
Core Responsibilities
- Manage Exchange Online environments.
- Administer Hybrid Exchange deployments.
- Manage mail flow, connectors, transport rules, and mail routing.
- Configure and troubleshoot mailboxes, shared mailboxes, resource mailboxes, and distribution lists.
- Perform mailbox migrations and tenant-to-tenant migrations.
- Manage SMTP, SPF, DKIM, and DMARC configurations.
- Troubleshoot email delivery and messaging issues.
- Support retention policies, journaling, and litigation hold.
Advanced Exchange Skills
- Exchange Hybrid Configuration Wizard.
- Exchange Online Protection (EOP).
- Microsoft Defender for Office 365.
- Exchange PowerShell administration.
- Message Trace and Mail Flow Analysis.
- Exchange Security & Compliance.
Active Directory & Directory Services
Core AD Administration
- Administer Active Directory Domain Services (ADDS).
- Manage Forests, Domains, Trusts, Sites, and Services.
- Configure and maintain Group Policies (GPO).
- Manage DNS, DHCP, LDAP, Kerberos, and Certificate Services.
- Perform AD health checks and replication monitoring.
- Manage FSMO role administration.
- Conduct AD audits and security reviews.
Identity & Access Management
- User provisioning and deprovisioning.
- RBAC administration.
- Privileged Access Management.
- Identity Governance.
- Access certification and reviews.
- Hybrid identity administration.
Microsoft Entra ID (Azure AD)
- Manage Microsoft Entra ID administration.
- Configure Azure AD Connect and synchronization.
- Implement Conditional Access Policies.
- Configure Multifactor Authentication (MFA).
- Manage Single Sign-On (SSO) and Federation.
- Manage Privileged Identity Management (PIM).
- Configure Identity Protection and Risk-Based Access Controls.
- Support passwordless authentication.
Windows Server Administration
Required Windows Skills
- Windows Server 2016 / 2019 / 2022 Administration.
- Server provisioning and decommissioning.
- Patch management and security updates.
- Performance monitoring and optimization.
- Windows Failover Clustering.
- File and Print Services administration.
- Storage management.
- Backup and recovery operations.
Troubleshooting
- OS performance issues.
- Service failures.
- Authentication-related incidents.
- Network connectivity issues.
- DNS and Group Policy troubleshooting.
Security & Compliance
- Microsoft Defender for Office 365.
- Microsoft Defender for Endpoint.
- Microsoft Purview Compliance.
- Data Loss Prevention (DLP).
- Email Security and Anti-Phishing controls.
- Conditional Access Policies.
- Security Incident Response.
- Audit and Compliance Reporting.
Automation & Scripting
- PowerShell scripting and automation.
- Exchange Online PowerShell.
- Microsoft Graph PowerShell.
- Azure Automation runbooks.
- Administrative workflow automation.
- Reporting and compliance automation.
Monitoring & ITSM
- ServiceNow ITSM.
- Incident, Change, Problem Management.
- Major Incident Management support.
- SLA & KPI adherence.
- Microsoft 365 Admin Center monitoring.
- Azure Monitor and Log Analytics.
- Operations documentation and reporting.
Required Skills
Must Have
- Microsoft 365 Administration
- Exchange Online
- Exchange Hybrid
- Active Directory
- Microsoft Entra ID (Azure AD)
- Azure AD Connect
- Windows Server Administration
- DNS / DHCP
- Group Policy Management
- PowerShell
- Microsoft Teams Administration
- Identity & Access Management
- ServiceNow
Positive to Have
- Microsoft Intune
- SCCM / MECM
- Microsoft Defender Suite
- Microsoft Purview
- Azure Administration
- Microsoft Sentinel
- SharePoint Online Administration
- OneDrive Administration
Preferred Certifications
Microsoft Certifications
- Microsoft 365 Certified: Enterprise Administrator Expert
- Microsoft 365 Certified: Messaging Administrator Associate
- Microsoft Certified: Identity and Access Administrator (SC-300)
- Microsoft Certified: Azure Administrator Associate (AZ-104)
- Windows Server Hybrid Administrator Associate (AZ-800 / AZ-801)
Additional
- ITIL Foundation
- Microsoft Security Certifications (SC-200 / SC-400)
Soft Skills
- Strong client-facing communication.
- Stakeholder management.
- Major Incident Management experience.
- Root Cause Analysis (RCA) expertise.
- Technical leadership and mentoring.
- Documentation and knowledge management.
- Ability to manage global enterprise environments.
AD/O365/Wintel Senior Admin Role
Senior Microsoft 365 (O365) & Exchange Administrator
Experience
8-12 Years
Job Location
Hybrid / Onsite
Key Responsibilities
Microsoft 365 Administration
- Administer and support Microsoft 365 services.
- Manage Exchange Online, Teams, SharePoint Online, OneDrive, and Microsoft 365 Apps.
- Configure and manage Microsoft 365 tenants.
- Perform license management and user lifecycle administration.
- Manage service health monitoring and issue resolution.
- Support Microsoft 365 migrations and onboarding activities.
- Maintain governance and compliance standards.
Exchange Online & Hybrid Exchange
Core Responsibilities
- Manage Exchange Online environments.
- Administer Hybrid Exchange deployments.
- Manage mail flow, connectors, transport rules, and mail routing.
- Configure and troubleshoot mailboxes, shared mailboxes, resource mailboxes, and distribution lists.
- Perform mailbox migrations and tenant-to-tenant migrations.
- Manage SMTP, SPF, DKIM, and DMARC configurations.
- Troubleshoot email delivery and messaging issues.
- Support retention policies, journaling, and litigation hold.
Advanced Exchange Skills
- Exchange Hybrid Configuration Wizard.
- Exchange Online Protection (EOP).
- Microsoft Defender for Office 365.
- Exchange PowerShell administration.
- Message Trace and Mail Flow Analysis.
- Exchange Security & Compliance.
Active Directory & Directory Services
Core AD Administration
- Administer Active Directory Domain Services (ADDS).
- Manage Forests, Domains, Trusts, Sites, and Services.
- Configure and maintain Group Policies (GPO).
- Manage DNS, DHCP, LDAP, Kerberos, and Certificate Services.
- Perform AD health checks and replication monitoring.
- Manage FSMO role administration.
- Conduct AD audits and security reviews.
Identity & Access Management
- User provisioning and deprovisioning.
- RBAC administration.
- Privileged Access Management.
- Identity Governance.
- Access certification and reviews.
- Hybrid identity administration.
Microsoft Entra ID (Azure AD)
- Manage Microsoft Entra ID administration.
- Configure Azure AD Connect and synchronization.
- Implement Conditional Access Policies.
- Configure Multifactor Authentication (MFA).
- Manage Single Sign-On (SSO) and Federation.
- Manage Privileged Identity Management (PIM).
- Configure Identity Protection and Risk-Based Access Controls.
- Support passwordless authentication.
Windows Server Administration
Required Windows Skills
- Windows Server 2016 / 2019 / 2022 Administration.
- Server provisioning and decommissioning.
- Patch management and security updates.
- Performance monitoring and optimization.
- Windows Failover Clustering.
- File and Print Services administration.
- Storage management.
- Backup and recovery operations.
Troubleshooting
- OS performance issues.
- Service failures.
- Authentication-related incidents.
- Network connectivity issues.
- DNS and Group Policy troubleshooting.
Security & Compliance
- Microsoft Defender for Office 365.
- Microsoft Defender for Endpoint.
- Microsoft Purview Compliance.
- Data Loss Prevention (DLP).
- Email Security and Anti-Phishing controls.
- Conditional Access Policies.
- Security Incident Response.
- Audit and Compliance Reporting.
Automation & Scripting
- PowerShell scripting and automation.
- Exchange Online PowerShell.
- Microsoft Graph PowerShell.
- Azure Automation runbooks.
- Administrative workflow automation.
- Reporting and compliance automation.
Monitoring & ITSM
- ServiceNow ITSM.
- Incident, Change, Problem Management.
- Major Incident Management support.
- SLA & KPI adherence.
- Microsoft 365 Admin Center monitoring.
- Azure Monitor and Log Analytics.
- Operations documentation and reporting.
Required Skills
Must Have
- Microsoft 365 Administration
- Exchange Online
- Exchange Hybrid
- Active Directory
- Microsoft Entra ID (Azure AD)
- Azure AD Connect
- Windows Server Administration
- DNS / DHCP
- Group Policy Management
- PowerShell
- Microsoft Teams Administration
- Identity & Access Management
- ServiceNow
Good to Have
- Microsoft Intune
- SCCM / MECM
- Microsoft Defender Suite
- Microsoft Purview
- Azure Administration
- Microsoft Sentinel
- SharePoint Online Administration
- OneDrive Administration
Preferred Certifications
Microsoft Certifications
- Microsoft 365 Certified: Enterprise Administrator Expert
- Microsoft 365 Certified: Messaging Administrator Associate
- Microsoft Certified: Identity and Access Administrator (SC-300)
- Microsoft Certified: Azure Administrator Associate (AZ-104)
- Windows Server Hybrid Administrator Associate (AZ-800 / AZ-801)
Additional
- ITIL Foundation
- Microsoft Security Certifications (SC-200 / SC-400)
Soft Skills
- Strong client-facing communication.
- Stakeholder management.
- Major Incident Management experience.
- Root Cause Analysis (RCA) expertise.
- Technical leadership and mentoring.
- Documentation and knowledge management.
- Ability to manage global enterprise environments.
AD/O365/Wintel Senior Admin Role
Senior Microsoft 365 (O365) & Exchange Administrator
Experience
8-12 Years
Job Location
Hybrid / Onsite
Key Responsibilities
Microsoft 365 Administration
- Administer and support Microsoft 365 services.
- Manage Exchange Online, Teams, SharePoint Online, OneDrive, and Microsoft 365 Apps.
- Configure and manage Microsoft 365 tenants.
- Perform license management and user lifecycle administration.
- Manage service health monitoring and issue resolution.
- Support Microsoft 365 migrations and onboarding activities.
- Maintain governance and compliance standards.
Exchange Online & Hybrid Exchange
Core Responsibilities
- Manage Exchange Online environments.
- Administer Hybrid Exchange deployments.
- Manage mail flow, connectors, transport rules, and mail routing.
- Configure and troubleshoot mailboxes, shared mailboxes, resource mailboxes, and distribution lists.
- Perform mailbox migrations and tenant-to-tenant migrations.
- Manage SMTP, SPF, DKIM, and DMARC configurations.
- Troubleshoot email delivery and messaging issues.
- Support retention policies, journaling, and litigation hold.
Advanced Exchange Skills
- Exchange Hybrid Configuration Wizard.
- Exchange Online Protection (EOP).
- Microsoft Defender for Office 365.
- Exchange PowerShell administration.
- Message Trace and Mail Flow Analysis.
- Exchange Security & Compliance.
Active Directory & Directory Services
Core AD Administration
- Administer Active Directory Domain Services (ADDS).
- Manage Forests, Domains, Trusts, Sites, and Services.
- Configure and maintain Group Policies (GPO).
- Manage DNS, DHCP, LDAP, Kerberos, and Certificate Services.
- Perform AD health checks and replication monitoring.
- Manage FSMO role administration.
- Conduct AD audits and security reviews.
Identity & Access Management
- User provisioning and deprovisioning.
- RBAC administration.
- Privileged Access Management.
- Identity Governance.
- Access certification and reviews.
- Hybrid identity administration.
Microsoft Entra ID (Azure AD)
- Manage Microsoft Entra ID administration.
- Configure Azure AD Connect and synchronization.
- Implement Conditional Access Policies.
- Configure Multifactor Authentication (MFA).
- Manage Single Sign-On (SSO) and Federation.
- Manage Privileged Identity Management (PIM).
- Configure Identity Protection and Risk-Based Access Controls.
- Support passwordless authentication.
Windows Server Administration
Required Windows Skills
- Windows Server 2016 / 2019 / 2022 Administration.
- Server provisioning and decommissioning.
- Patch management and security updates.
- Performance monitoring and optimization.
- Windows Failover Clustering.
- File and Print Services administration.
- Storage management.
- Backup and recovery operations.
Troubleshooting
- OS performance issues.
- Service failures.
- Authentication-related incidents.
- Network connectivity issues.
- DNS and Group Policy troubleshooting.
Security & Compliance
- Microsoft Defender for Office 365.
- Microsoft Defender for Endpoint.
- Microsoft Purview Compliance.
- Data Loss Prevention (DLP).
- Email Security and Anti-Phishing controls.
- Conditional Access Policies.
- Security Incident Response.
- Audit and Compliance Reporting.
Automation & Scripting
- PowerShell scripting and automation.
- Exchange Online PowerShell.
- Microsoft Graph PowerShell.
- Azure Automation runbooks.
- Administrative workflow automation.
- Reporting and compliance automation.
Monitoring & ITSM
- ServiceNow ITSM.
- Incident, Change, Problem Management.
- Major Incident Management support.
- SLA & KPI adherence.
- Microsoft 365 Admin Center monitoring.
- Azure Monitor and Log Analytics.
- Operations documentation and reporting.
Required Skills
Must Have
- Microsoft 365 Administration
- Exchange Online
- Exchange Hybrid
- Active Directory
- Microsoft Entra ID (Azure AD)
- Azure AD Connect
- Windows Server Administration
- DNS / DHCP
- Group Policy Management
- PowerShell
- Microsoft Teams Administration
- Identity & Access Management
- ServiceNow
Good to Have
- Microsoft Intune
- SCCM / MECM
- Microsoft Defender Suite
- Microsoft Purview
- Azure Administration
- Microsoft Sentinel
- SharePoint Online Administration
- OneDrive Administration
Preferred Certifications
Microsoft Certifications
- Microsoft 365 Certified: Enterprise Administrator Expert
- Microsoft 365 Certified: Messaging Administrator Associate
- Microsoft Certified: Identity and Access Administrator (SC-300)
- Microsoft Certified: Azure Administrator Associate (AZ-104)
- Windows Server Hybrid Administrator Associate (AZ-800 / AZ-801)
Additional
- ITIL Foundation
- Microsoft Security Certifications (SC-200 / SC-400)
Soft Skills
- Strong client-facing communication.
- Stakeholder management.
- Major Incident Management experience.
- Root Cause Analysis (RCA) expertise.
- Technical leadership and mentoring.
- Documentation and knowledge management.
- Ability to manage global enterprise environments.
At Zensar, we’re
“experience-led everything”. We are committed to conceptualizing, designing, engineering, marketing, and managing digital solutions and experiences for over 130 leading enterprises. We are a company driven by a bold purpose:
Together, we shape experiences for better futures. Whether for our clients, our people, or the world around us, this belief powers everything we do. At the heart of our culture is
ONE with Client - a set of four core values that reflect who we are and how we work:
One Zensar, Nurturing, Empowering, and Client Focus.
Part of the $4.8 billion RPG Group, we’re a community of 10,000+ innovators across 30+ global locations, including Milpitas, Seattle, Princeton, Cape Town, London, Zurich, Singapore, and Mexico City. Explore Life at Zensar and join us to Grow. Own. Achieve. Learn. to be the best version of yourself.
We believe the best work happens when individuality is celebrated, growth is encouraged, and well-being is prioritized. We are an equal employment opportunity (EEO) and affirmative action employer, committed to creating an inclusive workplace. All qualified applicants will be considered without regard to race, creed, color, ancestry, religion, sex, national origin, citizenship, age, sexual orientation, gender identity, disability, marital status, family medical leave status, or protected veteran status.
📌 Windows Administrator (Pune)
🏢 Zensar
📍 Pune