Platforms, tools, and security: Experience with data transfer tools and protocols such as Globus, SFTP, rsync, SMB, NFS, or comparable technologies; cloud and enterprise platforms such as AWS, Azure, Google Cloud, Microsoft 365, or comparable services; and information security practices relevant to data and endpoint environments, including access control, least privilege, network segmentation, secure data handling, compensating controls, and regulated-data considerations. Research data and endpoint environments: Working knowledge of research data workflows and endpoint environments, including data acquisition, staging, transfer, storage, sharing, retention, archival, instrument-attached systems, specialized lab devices, legacy systems, workstation management, endpoint protections, lifecycle considerations, and support handoffs.