MARADMIN 331/24 - Deadline for Marine Corps Enterprise Network Unclassified Networked Shared Drive Migration to Office 365 SharePoint Online

Scope

MARADMIN 331/24 sets the 2025-09-30 deadline for migrating MCEN unclassified networked shared drive content to Office 365 SharePoint Online (SPO). The MARADMIN reiterates MARADMIN 112/23 guidance and references the PEO Digital Shared Drive Executive Summary dated 2024-04-30. Sharegate licensing and Microsoft technical support for shared drive migration end in 4Q FY25. Applicability is the Marine Corps Total Force.

Audience

• Commanders and stakeholders. Initiate migration plans. Monitor progress on the Power BI dashboard.
• Information Systems Coordinators (ISCs) and Information Knowledge Managers (IKMs). Drive content-only migration.
• PEO Digital Workplace Services (DWS) Team. Provides migration tools and subject matter experts.
• Marine Corps Enterprise Cloud (MCEC) Concierge Team. Guides commands needing alternative cloud solutions for applications and databases. cloud.navy.mil/cloud.
• G6 and S6 offices. Coordinate network resources during migration.

Migration framework

• Deadline. 2025-09-30 for content transfer and decommissioning of networked shared drives.
• Strategy. Content-only migration preferred. Command ISC or IKM initiates. Designated migrator carries it out. Maintains data labeling and SPO topology compliance.
• Tools. PEO Digital DWS Team provides the migration tools and access to the migration support site.
• Resources. https://usmc.sharepoint-mil.us/sites/SPO_MCC/. Migration getting-started guide at https://usmc.sharepoint-mil.us/sites/SPO_MCC/SitePages/Shared-Drive-Repository-(SDR)-Getting-Started-Guide.aspx.
• Progress dashboard. Microsoft Power BI visualization for command monitoring.

Action items

1. Identify networked shared drives under unit control. Schedule the migration with PEO Digital DWS.
2. Apply content-only migration approach unless alternative is required.
3. Coordinate with G6 or S6 for network troubleshooting support.
4. Coordinate with MCEC Concierge Team for applications and databases not suitable for SPO.
5. Monitor migration progress on the Power BI dashboard. Complete decommissioning by 2025-09-30.

Connection to higher policy

• MFCC OPORD 20-010 dated 2020-04-17. Directs Marine Corps migration to Office 365 for MCEN unclassified networks.
• PEO Digital Shared Drive Executive Summary dated 2024-04-30.

Connection to Marine Corps doctrine

• MARADMIN 112/23. MCEN Unclassified Networked Shared Drive Migration guidance.
• MCBul 5210 dtd 29 Aug 2025. Records Management Program. Pairs with the SPO migration for records retention.

Status

Released 2024-07-24, DTG R 231849Z JUL 24. Originator CMC DC I Washington DC. Release authorized by Lieutenant General M. G. Glavy, Headquarters Marine Corps, Deputy Commandant for Information. Applicability is the Total Force. POCs Trevor Daniel at DC I IC4 (571-256-9082) and Sandra Miller at PEO Digital (703-784-6447). Sharegate licensing and Microsoft support end 4Q FY25.