Network and systems engineer with extensive experience designing and maintaining robust infrastructure. Experience with RHEL, Debian, and Solaris. Specialize in highly available systems, including databases (PostgreSQL, MySQL), web services (Apache, Cherokee), and distributed file systems (Lustre, Gluster). Familiar with virtualization platforms such as VMware and RHEV/oVirt. Experience with Cisco, Arista, Juniper, Gnodal networking kit.

Partner @ From November 2015 to Present (2 months) System Engineer @ Maintain a heterogeneous environment of around 800 Linux/UNIX systems. Primarily Debian and Solaris, but also CentOS, RHEL, and Fedora. Configuration management with Puppet and Foreman. Engineering of resilient systems for NFS, web services, and PostgreSQL/MySQL databases. Hardware selection and maintenance of colocated servers for high frequency trading. Experience with SolarFlare, Mellanox, Myricom low-latency network adapters. Experience with Cisco 35xx and Arista 71xx low-latency switches. Familiarity with Cisco, Arista, Juniper, and Gnodal networking equipment. From January 2013 to May 2015 (2 years 5 months) System Administrator @ From May 2011 to December 2012 (1 year 8 months) Network Engineer @ From June 2009 to May 2011 (2 years) Technical Support @ From February 2008 to June 2009 (1 year 5 months)

BS, Computer Science @ University of Delaware From 2002 to 2009 Joe DiTommasso is skilled in: Server Administration, Servers, Networking, Technical Support, Virtualization, Disaster Recovery, Cisco Technologies, System Administration, Linux, Data Center, DNS, Apache, TCP/IP, Troubleshooting, MySQL