System Administrator, Microsoft 365

Overview

Join a team that values your ambition and empowers your growth. At Corient, we help high- and ultra-high-net-worth individuals and families to enjoy a full life, while enabling them to preserve their wealth for future generations, and provide for the people, causes and communities they care about. We focus on exceeding expectations, simplifying lives, and establishing legacies that last for generations.

We are always looking for talented and motivated individuals to join our team. If you want to work for a company that values your contributions and supports your growth, we would like to meet you.

• Administer and maintain Exchange Online, including mail flow, mailbox permissions, transport rules, and hybrid configurations.
• Manage Microsoft Teams settings, policies, and integrations with other M365 services.
• Oversee Microsoft Purview for compliance, data governance, and lifecycle management.
• Monitor service health, usage analytics, and proactively resolve issues across M365 services.
• Plan and execute email migrations between Microsoft
  365 tenants using Bit Titan Migration Wiz.
• Perform domain migrations between tenants, including DNS updates, domain verification, and service reconfiguration.
• Manage domain registrars, including renewals, DNS record updates, and registrar transfers.
• Coordinate with internal and external stakeholders to ensure seamless transitions with minimal disruption.
• Implement and manage DLP, retention policies, eDiscovery, and compliance manager settings in Microsoft Purview.
• Perform searches and exports of email data from journaling providers to support legal, compliance, and archival requirements.
• Ensure M365 configurations align with organizational security and compliance standards.
• Develop and maintain Power Shell scripts to automate administrative tasks and generate reports.
• Document procedures, configurations, and change management activities.
• Provide Level3 support for Microsoft
  365‑related incidents and escalations.
• Collaborate with infrastructure, security, and compliance teams to support business needs.

• 3+ years of experience administering Microsoft
  365 environments.
• Strong expertise in Exchange Online, Microsoft Teams, and Microsoft Purview.
• Proven experience with Bit Titan Migration Wiz for tenant‑to‑tenant migrations.
• Experience migrating domains between Microsoft
  365 tenants and managing domain registrars.
• Experience with email journaling systems and exporting data for compliance or legal purposes.
• Proficiency in Power Shell scripting for automation and reporting.
• Familiarity with Microsoft
  365 security and compliance frameworks.
• Excellent troubleshooting, communication, and documentation skills.
• Microsoft certifications (e.g., MS‑203, MS‑700, SC‑400) are a plus.

• Experience with hybrid Exchange environments.
• Knowledge of Microsoft
  
  Entra
  
  ID (formerly Azure
  
  AD) and conditional access policies.
• Familiarity with Microsoft Defender for Office
  365.
• Microsoft Learning modules:
  Enabling & Managing Office
  365 (M20347), Office
  365 Administration and Troubleshooting (M10997), Administering Microsoft Exchange Server
  2016 (M20345), Share Point
  2016 for Site Owners (6870L), Share Point
  2016 for Site Members (6869L).

• 401(k) Plan with Employer Matching
• Four Medical Plan options subsidized by Corient
• Employer‑paid Dental, Vision & Life and AD&D Insurance
• Employer‑paid Short‑term & Long‑term Disability
• Paid Maternity & Parental Leave
• Flexible Spending Accounts & Health Savings Accounts
• Dependent Care FSA
• Commuter & Transit FSA
• Corporate Discount Program – Perkspot
• Training Reimbursement
• Paid Professional Designations
• Volunteer Days

This position requires the physical capabilities to work in an office environment, which may include prolonged periods of sitting at a desk and working on a computer. Corient seeks to make reasonable accommodations that enable individuals with disabilities to perform essential duties when possible. This position may require the ability to lift up to 15 pounds. This position is required to work onsite 4 days per week.

Must be 18 years of age or older. Must have unrestricted work authorization to work in…