inexperienced

Gray surrounded himself with what journalist Jack Anderson called “sharp, but inexperienced, modish, young aides.”

As well as surgical errors, she was found to have had poor insight into her own levels of competence, partly through being inexperienced, and that she had failed to seek help from more senior colleagues.

It's not known who the hackers or hacker are but they appear to be a new and possibly inexperienced group.

It later emerged he had volunteered to step aside so as not to deprive a more inexperienced player the chance to compete.

The complaint came two years after a San Francisco Chronicle investigation unearthed allegations that the pet facility was hiring inexperienced employees, staff had insufficient training and facilities in the Bay Area were understaffed.