According to the U.S. Bureau of Labor Statistics (BLS), jobs in the network and systems administration field will grow 28% from 2010 to 2020, compared with an average of 14% for all occupations. Computerworld's annual Salary Survey defines a system administrator as someone who "installs new software releases and system upgrades, evaluates and installs patches, resolves software-related problems, performs system backups and recovery, maintains data files, and monitors system configuration."