Daryl Hagerman
Carson City,MI
Summary
Enthusiastic Network Administrator proudly offering over 28 years' experience in system upgrades, hardware monitoring and performance improvements. An astute employee with knowledge in system repairs and the installation of network components. Skilled in task prioritization and troubleshooting.
Overview
28
28
years of professional experience
Work History
Windows Server Admin
Sparrow Health Systems
01.2014 - Current
- Entire VMware environments at both Lansing and Grand Rapids locations
- This includes all vCenter and ESXi installations/patching/storage/networking/migrations/upgrades
- The current Lansing environment consists of 35 clusters, 130 hosts, and 2,013 VM’s
- Our Grand Rapids location consists of 9 clusters, 72 hosts, and 213 VM’s and growing
- Setup at each location consists of different clusters for different networks, including DMZ, segmented, clinical, and standard networks
- Storage in both locations include Hitachi, PURE, and NetApp
- VMware experience since the introduction of 1.0 throughout the entire lifespan of the product
- Cisco UCS environments at both Lansing and Grand Rapids locations, including all Fabric Interconnects, chassis’, and servers
- Hardware maintenance and monitoring of our Cisco UCS, as well as all Cisco/Dell/HP physical hardware
- Server builds/maintenance for various assigned projects
- AD/Exchange/DFS upkeep as well as implementation and work on Exchange such as user mailbox, shared mailboxes, conference rooms, distribution groups additions/maintenance
- Maintain and upkeep of our Zerto environment for replication
- Maintain and upkeep of our server build templates, including all scripting/updates/etc.
Network/Systems Administrator
Carson City Hospital
Carson City
01.2012 - 01.2014
- Maintain and upkeep of all 2003/2008/2012 Windows Servers
- Maintain and upkeep of backups using IBM Tivoli Storage Manager
- Server duties include File, DHCP, DNS, WSUS, Print Management/Deployment, Group policy development and implementation, and various software vendors
- Maintain and upkeep of our Sonicwall firewalls at multiple locations
- Desktop/Laptop deployment
- Maintain and upkeep our ESXi environment (we had a mixed physical and virtual environment).
Network Administrator
CMS Internet
Crystal, Mi
01.1996 - 01.2012
- Hired as help desk to aid support calls for the internet based business which quickly expanded to all facets of their business leading to Network administrator
- Instrumental in developing and implementing server and client solutions for customers in all areas of business
- Installation, configuration, and maintenance in all aspects of Windows Servers such as AD, DNS, DHCP, ISA, Exchange, WSUS, Virtual Server, group policy implementation, etc
- Responsibility for well over 50 customer servers ranging from Windows NT 4.0 to 2008R2 Server, ISA, Exchange 2003, 2007, and 2010 as well as their client computers
- Installation, configuration, and maintenance in Hosted Exchange 2007 and Hosted Exchange 2010 environments
- Installed/configured/implemented a hosted Exchange environment for our company
- Installation, configuration, and maintenance in real time Windows server redundancy using DoubleTake software
- Offering complete failover redundancy in the event of a catastrophic server failure
- 17 years of experience using Windows operating systems including Windows XP, Vista, Windows 7, and legacy systems
- 17 years of experience using Windows Server 2003, 2008, 2008R2 and legacy systems
- 17 years of experience upgrading computer operating systems such as Windows XP, Vista, Windows 7, Server 2000, Server 2003, and Server 2008/2008R2
- 15 years of experience with server migrations/cutovers on local offices, as well as office moves and multiple office sites
- 17 years of experience with hardware upgrades to all types of desktop computers, Server hardware, and laptop hardware
- Installation, configuration, and maintenance of Blackberry Professional software on our internal servers, as well as multiple customer servers
- Responsible for all our internal servers, including tape backups, and disaster recovery procedures
- Installation, configuration, and maintenance in virtual environments including VMWare free versions, VMWare ESX server, Microsoft Hyper V, and Citrix Xen Server
- Created company policies and procedures governing corporate security, email and Internet usage, access control, and incident response.
Education
Diploma -
Carson City Schools
Carson City, MI05-1991
Skills
- Technical Support
- Computer systems installation
- System Upgrades
- Performance Improvements
- Data backups
- Network repairs and maintenance
- Windows Server
- Server Management
- Disaster Recovery
- Virtualization Platforms
- Troubleshooting and diagnosis
- System Administration
- Infrastructure planning and design
- System Integration
- Hardware Installation
- Cost Estimation
- Project Management
- Performance Analysis
- Risk Assessment
Affiliations
- Member – Microsoft TechNet subscriber
- Member – Microsoft MSDN subscriber
Timeline
Windows Server Admin
Sparrow Health Systems
01.2014 - Current
Network/Systems Administrator
Carson City Hospital
01.2012 - 01.2014
Network Administrator
CMS Internet
01.1996 - 01.2012
Diploma -
Carson City Schools
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