Manage PC, Mac, and Linux server infrastructure for ~45 users. Talkswitch VoIP telephone system administration.Programmer on DOE-funded Laser-Electron Beam Interaction simulation code.

Linux/Mac/Windows system administration. Cisco IOS/Catalyst networking. Migrated BIND to TinyDNS. Nagios host and service monitoring. Cacti hardware monitoring. PacketFence Network Access Control. Cisco WiSM/WLC wireless administration. Wireless network overhaul. Zimbra email administration.

Developing parallel physical simulation code on Beowulf clusters. Programming in C++, MPI, and HDF5. Developing graphical post-processing software with Matlab.Running simulations for experiments conducted by many members of the group, as well as authoring and co-authoring papers about the process and results.National Instruments hardware and programming in Labview for data acquisition and control systems.Designing, constructing, and upgrading high-performance workstations. Software installation on workstations and clusters of all sorts.Debugging/modifying other people's code.Day-to-day maintenance of ~50 workstations and servers. Linux services including DNS, Apache, NFS, DHCP, postfix, sendmail, LDAP, NIS, MySQL, PostgreSQL, SMB, FTP, iptables, SSH, VPN.Chemical Hazardous Waste officer certified by UCLA Environmental Health & Safety.Chemical Safety trained, Radiation Safety trained, Laser Safety trained.

PC assembly, upgrades, and repair. Mac upgrades and repair. Installation of operating systems and 3rd party software. Advanced computer customization, including overclocking and custom cooling. Custom high-performance system design and construction.