Rob Keller Email & Phone Number

Fuquay Varina, Nc, Us

Apex, North Carolina, United States

Hired as a full-time Network Administrator to manage and organize a problematic windows server environment, ensuring 99.9% or better uptime. Evaluated, monitored and enhanced IT infrastructure with an emphasis on availability, reliability, scalability, security, data confidentiality and system integrity.• Designed and directed Windows Domain Migration of Windows 2008 Server environment to a 2019 environment. • Migrated firewall which provided a much-needed improvement in client Vpn performance and IPsec interoffice tunnels. SonicWall TZ215 to TZ600• Microsoft Office 365 Administrator• Windows Server 2008 - 2019 Administrator• Administered Active directory, DNS, and DHCP• Macrium Reflect & Backup Exec administration• Configured and managed Hyper V Server failover• VoIP Admin for hosted PBX • Firewall administration SonicWall TZ600, Vpn clients and IPsec tunnels• Upgraded All desktops Win7 to Win10 • Verizon Mobile Phone Administration phones and tablets

1. Active Directory Administration – I am sole network administrator with the responsibility and authority for numerous tasks including; user account creation, user security maintenance, termination procedures, shared resource access permissions, shared resource creation, maintenance, backup, restoration. 2. Storage area network Administration – I was the principal advocate for our company’s migration to a virtual data center. This change has given us the ability to grow, adapt, and meet our own and customers’ needs greatly. Daily tasks involve general system health of 6 vSphere hosts, and 2 storage area network shelves that include 48 hard drives, redundant controllers, power supplies, and switches. Software and hardware maintenance and upgrades on these systems as well as administrative software programs and tools that assist in the management of these systems. Most of this work must be done during non-business hours. 3. Virtual Datacenter Administration – Software updates, configuration changes, virtual machine creations, cloning, deletions, vm migrations among 6 active vSphere hosts. Host resource monitoring.4. All Servers; physical and virtual – Responsible for all Server software and hardware maintenance. This includes system software updates, hardware updates. Maintain shared folders and security access. 5. Email (Exchange) Administration – User mailbox and email creation, management of user calendars, permissions, additions & removal from email distribution groups, access permissions for shared mailboxes, etc.…6. Network Equipment Administration – I maintain and configure all network equipment including data and voice switches, routers, firewalls, PBX, and the cabling throughout the entire office. VLAN configuration and management.7. Firewall Administration – I configure and maintain network access, vpn access, site2site vpn tunnels administration. Responsible for maintaining firewall software and hardware.8. All network connectivity –

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