Senior Messaging & Active Directory Architect

Ask IT consulting; Washington (District of Columbia); On-site; USD 130,000 - 170,000; Full time

Job summary

Ask ITC Inc. is seeking a Senior Messaging & AD Consultant with 10–15 years of experience. The role requires extensive knowledge of Microsoft Exchange, Active Directory, LDAP, and wireless systems, with enterprise-scale design and implementation expertise.

The position concentrates on managing Exchange environments (2003–2013), AD, and related technologies, including Office 365 migration and automation with PowerShell. On-call rotation and cross-team collaboration are expected.

Qualifications

• Extensive knowledge of Microsoft messaging and directory services.
• Experience with Exchange 2003/2007/2010/2013 environments.
• Strong PowerShell scripting and automation abilities.

Responsibilities

• Operate day-to-day Messaging Systems: Exchange servers, domain controllers, DNS, ADFS, Azure AD Connect.
• Lead messaging projects, upgrades, and architecture changes.
• Develop procedures for Exchange maintenance and mailbox management.
• Troubleshoot messaging issues in collaboration with other IT teams.
• Plan and implement Office 365 migration to Exchange Online.
• Monitor incidents, capacity, and performance; meet SLAs.
• Participate in on-call rotations and monitoring improvements.
• Contribute to Messaging Engineering activities and documentation.
• Support AD consolidation across multiple domains and forests.
• Install, configure, and maintain AD and migration tools; enhance PowerShell scripts.

Skills

MS Exchange

Active Directory

LDAP

PowerShell

Messaging Systems

Office 365 migration

Tools

ADFS

Azure AD Connect

Job description

Ask ITC Inc. is seeking a Senior Messaging & AD Consultant with 10–15 years of experience. The role requires extensive knowledge of Microsoft Exchange, Active Directory, LDAP, and wireless systems, with enterprise-scale design and implementation expertise.

The position concentrates on managing Exchange environments (2003–2013), AD, and related technologies, including Office 365 migration and automation with PowerShell. On-call rotation and cross-team collaboration are expected.