- Designed and built Docker infrastructure- Implemented and encouraged the use of CI/CD for application deployment- Manage virtualization infrastructure using Linux KVM and Open Nebula- Manage Ceph storage infrastructure- Administer Ubuntu and Oracle Linux servers

Taught undergraduate courses on systems administration and advanced systems administration.

- Management of Active Directory, file, print and patch management servers supporting faculty, staff and lab computers.- Engineer and maintain virtualization infrastructure supporting over 100 VMs with KVM and OpenNebula- Engineer and maintain fault-tolerant SAN support the VM infrastructure using ceph- Deploy and maintain Linux servers using Puppet- Build and deploy services using Docker- Develop and maintain a web-based account management system written in Perl

- Engineer and maintain a multi-state fixed-point wireless network with automatic fail over using OSPF- Manage a five person call center handling approximately 50 calls per day- Research and development of new services

Build and maintain servers providing:- Email services handling approximately 1,000,000 messages per day with a 95% spam block rate- Authentication and accounting for 6,000 dial-up accounts- Web servers hosting over 200 web sites- Monitoring and alerting system for servers and routers- DNS, database, account management and other servicesCustom programming:- Command line and SOAP server providing provisioning of email, dial-up and broadband accounts as well as other services as required- SpamAssassin+SQL plug-in to the SquirrelMail web-mail system to allow users to modify selected SpamAssassin settings. Used on an estimated 6,000 sites world wide.- Web-based IP address pool management- Dozens of maintenance and utility scripts

Customer telephone support for dial-up and email troubleshooting.