Teams at D2 Consulting

Administer and support large-scale on-premises, cloud, and hybrid Microsoft Exchange environments across multiple security enclaves. Provide Tier 2/3 troubleshooting, upgrades, migrations, monitoring, patching, disaster recovery, high availability, documentation, root-cause analysis, and operational support. Develop PowerShell automation, manage permissions and services, ensure security compliance, and support 24/7 mission operations. The role requires active TS/SCI clearance with CI polygraph eligibility or willingness to obtain one.

Administers and supports enterprise SharePoint environments across classified enclaves and data centers. Responsibilities include deployment, maintenance, troubleshooting, upgrades, migrations, permissions, authentication, load balancing, M365 administration, monitoring, incident analysis, documentation, and customer support. The role supports 24/7/365 operations, coordinates with stakeholders, improves processes, and maintains SharePoint infrastructure, SQL clusters, and associated enterprise services.

Maintains and troubleshoots enterprise identity management systems across multiple sites and security enclaves. Responsibilities include Active Directory administration, incident analysis, server deployment, authentication troubleshooting, patch management, root-cause reporting, documentation, automation, stakeholder coordination, and mentoring junior staff. The role supports 24/7 operations and requires extensive experience with Microsoft identity technologies, Quest ARS, PowerShell, and Tier 2/3 systems administration.