Derwin L.

Senior System Engineer @Lumexa Imaging

Charlotte, NC, US

Enforce consistent Active Directory operations throughout all partner companies in compliance with company security guidelines.• Automated repetitive tasks such as user provisioning, license assignment, and rights assignment with PowerShell or similar tools.• Managed VMware ESXi and vCenter virtualization platforms. Included DRS, vMotion, storage vMotion, and vSAN.• Monitored Veeam Backups jobs and validated with regular test restores.• Worked with partner sites and internal security team to refine disaster recovery and business continuity plans.• Maintained monitoring solutions such as Opmanager and Desktop Central to ensure maximum system uptime and performance.• Implemented industry best practices in terms of availability planning, scalability, and change management.• Provided regular status reports on tasks accomplished, current issues, and progress toward goals. • Leveraged the use of ServiceNow workflow ticketing system.• As new entities were acquired moved on-prem/o365 accounts to our tenant which could include Teams, SharePoint and OneDrive.