Harold Doolittle Email & Phone Number

Tyler, Texas, Us

Tyler, Texas, Us

• Maintain operational efficiency of SD-DC’s through VMware 6-8, Nutanix AHV 6 and Hyper-V engineering. Build out hosts, attaching storage, deploying VMs, and upgrade or patch existing infrastructures. Experience in vCenter, vMotion, vSAN, ESXi, vSphere and VDI.• OS’s: Windows server/desktop, Linux and MAC• Design DRaaS and BaaS with backup solutions in Nakivo, Veeam, Datto, and MSP360• Experience with local NAS solutions in Nexsan, Qnap and Synology.• Cloud experience in AWS.• Ticketing systems used ConnectWise and Kaseya

Durham, North Carolina, Us

Design, deploy and manage VMware and Microsoft infrastructure, along Cisco gigabit, Dell SFP switching management. Management of MS Exchange 2010 server and network administrator. Disaster recovery planning and testing with Nakivo and Veeam backup and replication. Designed build and maintain Fortigate Firewalls/VPN network between 3 US locations and one in Egypt. Brought significant costs savings to company, by running VoIP network over VPN and pulling out costly MPLS service.Phase I - Redesign, spec, purchase, migration layout of VMware 3.5 to 5.5.Phase II - Redesign Microsoft network AD, DC's, DNS and migrate to 2012 R2.

• Performed analysis of desktop and network configurations and wiring schemes to ensure costefficiency, maintaining several networks throughout the county in the VMware and Windows server platforms, desktops, and MAC desktops.• Propelled successful operations through SME in LAN/WAN management as well as Cisco routers and switches, TCP/IP, OSPF, RIP, EIGRP, VLAN, VTP, 802.1q, ISL, Firewalls, and VPN. Windows Server 2012 - 2022, Windows 7-11, Veeam, Datto, Nakivo, MSP360 backup solutions and VMWare ESXi 5 – 7. Experience in vCenter, vSAN, ESXi and vSphere.

An Internet service provider of dial-up, DSL, Web, email development, and hosting solutions.CEO - NETWORK ENGINEER. Established and grew company from ground up, providing business Internet services for residential and business customers. Researched consumer needs and designed marketing solutions, driving brand awareness throughout the user community. Provided direction and support to staff members, while ensuring top system availability and performance. Created and maintained long-and short-term budgets. Performed system maintenance, upgrades, and integrations. Streamlined operations improved availability through the development and management of new policies and procedures. Charged with managing all aspects of the project lifecycle, from initial conception through implementation. Served as a technical liaison between employees, customers, vendors, and managers. Key highlightsGrew company from nothing to number 2 in ISP's, with over 1800 customers within five years, surpassing other local area competitors. Enhanced customer usability for the automation of sign-ups with internet and CD distribution. Provided management and support of IT team, including web design and staff leadership.Spearheaded the design and implementation of a comprehensive Web knowledge base for customers, providing end-user documentation for offload telephone support.

Computer Operations Diploma, Computer Science

High School Diploma