Calvin Mcdonald

Experience

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  United States Marine Corps

  Jun 1997 - Oct 2004

  Computer Technician/Logistics Manager

  Trained and supervised 20-30 Marines in computer maintenance, repair, and logistics. Issued and received millions of dollars of military equipment and computer hardware. Helped repair and order computer parts. Maintained thousands of dollars of printers, computer accessories, monitors, laptops, and computer hardware and software.

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  Circuit City

  Oct 2004 - Jan 2005

  Computer Technician/Sales Representative

  Provide technical services, troubleshooting and support for customers. Sold computers and printers. Advised customers on specific computers and their configurations.

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  Lockheed Martin

  Mar 2008 - Mar 2011

  Systems Administrator/Personal Computer Technician

  Provide IT support relating to information assurance and computer network defense. Provide IT support relating to technical issues involving Microsoft's core business applications. Implement and support services for Microsoft related technologies: Active Directory, Exchange, and SQL. Provide technical services and support at the network level: WAN and LAN connectivity, routers, firewalls, and security. Troubleshoot and repair computer hardware and printers. Provided support for the US Army Corps of Engineer’s U-PASS system, acting as an administrator for adding new users and their capabilities for specific Army Corps related programs. Travel to field sites to troubleshoot, repair and maintain computer hardware and network hardware. Manage ordering of computer hardware. Show less

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  KearIT

  Apr 2011 - Mar 2012

  Systems Administrator

  Provide IT support for several different clients. Fixed issues related to servers and computers. Worked with Active Directory and Exchange as well client specific software for each location. Provide technical services and support at the network level: WAN and LAN connectivity, routers, firewalls, and security.

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  Family Enterprises, LLC

  Jan 2012 - Jan 2013

  Director of IT Services

  Managed the company’s servers, computers, firewall, and printers. Fixed any problems with software, hardware and printers. Traveled to offsite location in Felton, Delaware to troubleshoot and maintain network and computers. Was responsible for ordering all computer and server related items. Created user and email accounts with Active Directory.

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  Mount Vernon Presbyterian School

  Sept 2013 - now

  Network Manager

  Responsible for maintaining network stabilityResponsible for network architecture and hardwareResponsible for Haiku upkeep including things such as adding and removing users, adding/removing user permissions, maintaining class roster correctness, etc.Maintain the JAMF server for all of the school’s iPads and future mac computers which includes pushing apps to iPadsKeep updated Hapara which includes class, teacher and student upkeep.Responsible for installation, updating and maintaining all access points on both campusesResponsible for firewall and web filterResponsible for adding/removing users, adding/removing groups and device management in Google AdminAerohive Certified Wireless Administrator Show less