printjob: command not found

Have You tried accessing the binary with the full path?

Maybe Your $PATH variable doesn't contain the default paths? echo $PATH should give something like:

[root@server ~]# echo $PATH
/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin

If it's empty, You may set the PATH variable with this command

export PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin"

On CentOS possible default full paths are:

/usr/bin/printjob - from package: torque-client

You may install the required package with command yum install {package}
Error in other languages:
printjob: bevel nie gevind nie
printjob: comandă negăsită
printjob: comando não encontrado
printjob: commande introuvable
printjob: command not found
printjob: käsku ei ole
printjob: không tìm thấy lệnh
printjob: komanda nerasta
printjob: Kommando nicht gefunden.
printjob: kommandot finns inte
printjob: komut yok
printjob: nie znaleziono polecenia
printjob: níor aimsíodh an t-ordú
printjob: no se encontró la orden
printjob: no s'ha trobat l'ordre
printjob: opdracht niet gevonden
printjob: parancs nem található
printjob: perintah tidak ditemukan
printjob: príkaz nenájdený
printjob: příkaz nenalezen
printjob: команда не найдена
printjob: командата не е открита
printjob: 命令找不到
printjob: コマンドが見つかりません