VARIOSYSTEMS
Sr. Systems Engineer
- Led Windows Server upgrade and lifecycle initiatives across staging and production environments, modernizing legacy systems while maintaining security and compliance.
- Implemented staging versus production network separation to improve change control, testing, and security.
- Administered Exchange environments, including maintenance, mailbox migrations, and version upgrades.
- Managed Active Directory improvements, including GPO pruning/hardening and directory attribute cleanup.
- Migrated virtual workloads from XenServer to Hyper-V while supporting XenServer, firewall maintenance, and secure network segmentation.