Dave Tweed Email & Phone Number

Highlands Ranch, Colorado, United States

Highlands Ranch, Colorado, United States

Golden, Colorado, United States

• Design, install, and maintain Microsoft infrastructure including VMware ESXi implementations; SAN management. • Design and maintain Veeam backup of critical systems.• Provide ongoing user support for InteleRad PACS, Nuance PowerScribe systems.• Documenting systems and processes.• Rollout Domain to Azure AD Sync, MFA; AntiVirus solutions to all workstations and servers.• Technologies: vmWare, HPE SAN, Windows Server, Linux, O365, Nutanix, PulseSecure, Juniper

Centennial, Colorado

• Senior team member providing out-sourced IT Management functions for a variety of manufacturing, sales and management, housing firms. • Perform regular Critical Maintenance on clients’ servers to insure proper performance and capacity.• Provide project management and implementation of various client projects including server hardware and OS upgrades, data center management and consolidation, cloud computing expertise. • Design, install, and maintain various Microsoft Servers including VMware ESXi implementations; P2V server migrations; SAN management. MS Server domain migrations.• Provide network design and implementation including switching equipment, WiFi and router implementation and management. Implement monitoring tools and methodologies to troubleshoot and maintain network throughput at client sites.• Responsible for managing other out-sourced vendors for clients, including hosted cloud-based VMware farms, data centers, Office365, phone systems.

Greater Denver Area

• Manage corporate IT systems to ensure 24/7 connectivity and uptime. Responsible for day-to-day well-being of over 170 computers, 30 servers located within 3 offices nationwide plus company Data Centers and off-site sales reps. • Develop and implement strategic and tactical technology plans to facilitate the company to grow aggressively and scale.• Provision and successfully support company growth from 25 employees to over 120 employees and contractors within a 24 month period. • Integrate 4 disparate domains into a single coherent AD domain. Implement logon scripts, security groups to facilitate more intelligent and consistent network experience.• Design & implement continuous backup, integrated with tape and off-site disk-based backup systems for servers and desktop backup for the offices. • Design and migrate server technology to VMware vCenter / vSphere infrastructure to increase hardware efficiency, decrease BTU-loads on server room A/C and power.• Select and engage multiple third party support vendors. Develop and maintain relationships with support personnel providing various out-sourced IT expertise for all corporate sites. • Technologies: Microsoft Windows 2008R2 technology including clustering, DFS, AD, DNS, DHCP, WSUS, GPO, NPS, iSCSI, SharePoint 2010, Exchange 2010, Lync, SQLServer 2008, ESET NOD32, Symantec BackupExec, VMware vCenter / vSphere, Cisco IOS / CME.

Greater Denver Area

• Senior team member providing out-sourced IT Management functions for a variety of Law, Medical, Engineering, Oil & Gas, and Architectural firms. • Perform regular Critical Maintenance on clients’ servers to insure proper performance and capacity.• Provide project management and implementation of various client projects including server hardware and OS upgrades, desktop and notebook rollouts. • Design, install, and maintain various Microsoft Servers including Exchange 2003, Exchange 2003 to 2007 migrations; VMware ESXi implementations; P2V server migrations; SAN management. MS Server 2003 and 2003 to 2008 domain migrations.• Provide ongoing SharePoint 2007 maintenance for client data repository use. Develop reports as requested by clients.• Provide network design and implementation including switching equipment, WiFi and router implementation and management. Implement monitoring tools and methodologies to troubleshoot and maintain network throughput at client sites.• Technologies: Microsoft Windows 2003, 2003SBS, 2008; AD, DNS, DHCP, WSUS, GPO, SharePoint 2007, Exchange 2003 / 2007, SQLServer 2005, various AV, VMware ESXi, Juniper, SonicWall, Cisco, EMC, Asterisk.

Littleton, Co

• Responsible for IT department including telecommunications, LAN, WAN, hardware, digital security and software support. Maintain network well-being of over 70 computers, 7 servers, telephones at 5 locations.• Develop cohesive technology plans with other Senior team members for increasing company efficiency while planning for intelligent growth to new markets and expanding core business.• Develop and maintain relationships with third-party support personnel providing telephony, programming, accounting, fenestration services.• Technologies: Windows 2003, AD, DNS, DHCP, WSUS, GPO, Exchange 2000 / 2003, SQLServer 2000 / 2005, VMWare Server, Asterisk.