Karen Fernsler is a HPC Systems Engineer who builds and maintains HPC LInux clusters at the Lab and on the UC Berkeley campus for the Berkeley Research Computing program. In addition to being the group’s Globus expert, she also supports Linux in various flavors for servers and workstations for the ALS and Molecular Foundry national user facilities.Karen Fernsler is a HPC Systems Engineer who builds and maintains HPC LInux clusters at the Lab and on the UC Berkeley campus for the Berkeley Research Computing program. In addition to being the group’s Globus expert, she also supports Linux in various flavors for servers and workstations for the ALS and Molecular Foundry national user facilities.