Esteban D. Email & Phone Number

•Built, configured, and managed Tenable.sc Security Center and Tenable Nessus scanners•Worked with IA teams to establish •Managed SCCM servers processing including: building and deploying software for software center, building and deploying task sequences for remote Windows re-imaging. • Deployed and configured Symantec Endpoint Manager for various different networks.•Established processes for patching airgapped systems while coordinating customer needs and requirements•Manage and maintain various Windows technologies including Windows Server 2019 and Windows 10, and Active Directory•Manage virtualization technologies using VMWare ESXI including installation and configuration• Deployed and imaged workstations for customers based on various needs

•Manage and maintain 24/7 Data Center operations with various windows technologies includingWindows Server 2012R2, 2016, 2019 and Windows 10, Active Directory, DNS, Exchange•Harden systems using tools and data such as (DISA) Security Technical Information Guides (STIGs), Security Content Automation Protocol (SCAP)•Scan, research and remediate system vulnerabilities using ACAS•Manage virtualization technologies using VMWare ESXI including installation and configuration, snapshots

Backup and Recovery Admin• Use Veritas NetBackup to manage data center server backups• Provide customer support for backup and recovery related tasks• Manage physical data tapes including transporting/shipping to and from offsite storage locations. Coordinate 24/7 team takeover of responsibilities via training and SOP creation.• Monitor data center backups and troubleshoot backup failures • Perform manual backups and backup restores • Add and remove servers from backup policies • Edit NetBackup host file using VI on Linux serversInfrastructure Team Lead• Build and install Cat5e cables for server-to-server connections and server-switch connections within the data center. • Troubleshoot the physical side of server disconnects and network outages• Installed/Decommissioned data center server and rack equipment including power supplies, cable management racks, server enclosures etc• Coordinated the removal/disposal of data center assets including hard drives, server racks, servers, and networking equipment• Coordinated 24/7 team takeover of infrastructure duties via training and SOP creation