System Administrator

3i Infotech; Krishnagiri District, Chennai District; On-site; INR 600,000 - 800,000; Full time

Job summary

3i Infotech in India seeks a Messaging & Active Directory Engineer with 2+ years of Microsoft tech experience to manage AD, Exchange Online, and identity services.

You will handle user provisioning, mailbox management, Azure AD sync, and security adherence, collaborating with infra and support teams, documenting procedures and configurations.

Strong troubleshooting and communication skills, with PowerShell knowledge; ITIL awareness is a plus; Bachelor's in CS/IT required.

Qualifications

• 2+ years of hands-on experience in Active Directory Administration.
• Experience with Microsoft Exchange/Exchange Online (O365).
• Knowledge of Azure Active Directory (Entra ID).
• Understanding of DNS, DHCP, Group Policy (GPO), and Windows Server environments.
• Experience in user lifecycle management and access control.
• Good troubleshooting and communication skills.
• Knowledge of PowerShell scripting.
• Experience with Azure administration and hybrid environments.
• ITIL process awareness/certification is an advantage.

Responsibilities

• Manage and support Active Directory (AD) administration, including user accounts, groups, and organizational units.
• Perform user provisioning, de-provisioning, password resets, and access management activities.
• Administer and support Microsoft Exchange/Exchange Online (Office 365) environments.
• Handle mailbox creation, migration, distribution groups, shared mailboxes, and email troubleshooting.
• Manage Azure AD synchronization and identity-related tasks.
• Troubleshoot authentication, mail flow, and directory service issues.
• Monitor system performance and ensure compliance with security policies.
• Collaborate with infrastructure and support teams to resolve incidents and service requests.
• Document procedures, configurations, and operational activities.

Skills

Active Directory Administration

Microsoft Exchange/Exchange Online (Ò

Azure Active Directory (Entra ID)

DNS

DHCP

Group Policy (GPO)

Windows Server

PowerShell

User lifecycle management

Education

Bachelor's degree in Computer Science, Information Technology, or related field

Job description

Job Summary

We are looking for a skilled Messaging & Active Directory Engineer with 2+ years of experience in Microsoft technologies. The ideal candidate will be responsible for managing and supporting Active Directory services, Exchange/Office 365 messaging environments, user administration, and troubleshooting identity and email-related issues.

Key Responsibilities

• Manage and support Active Directory (AD) administration, including user accounts, groups, and organizational units.
• Perform user provisioning, de-provisioning, password resets, and access management activities.
• Administer and support Microsoft Exchange/Exchange Online (Office 365) environments.
• Handle mailbox creation, migration, distribution groups, shared mailboxes, and email troubleshooting.
• Manage Azure AD synchronization and identity-related tasks.
• Troubleshoot authentication, mail flow, and directory service issues.
• Monitor system performance and ensure compliance with security policies.
• Collaborate with infrastructure and support teams to resolve incidents and service requests.
• Document procedures, configurations, and operational activities.

Required Skills

• 2+ years of hands-on experience in Active Directory Administration.
• Experience with Microsoft Exchange/Exchange Online (O365).
• Knowledge of Azure Active Directory (Entra ID).
• Understanding of DNS, DHCP, Group Policy (GPO), and Windows Server environments.
• Experience in user lifecycle management and access control.
• Good troubleshooting and communication skills.

Preferred Skills

• Knowledge of PowerShell scripting.
• Experience with Azure administration and hybrid environments.
• ITIL process awareness/certification is an advantage.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or related field.
• Relevant Microsoft certifications will be an added advantage.