Here is a script that I wrote (You need to enter in the job ID into JOBID=d:/Veritas/ScriptFiles/Delete_Hung_Jobs/job_id.txt):
#!/bin/ksh
#
#
###############################################################################
#
# Name: Delete_Hung_Jobs_KILL.ksh
# Purpose: This script is part 2. The first gathers all the
# information and this deletes the information to clear the
# event log in the GUI.
#
# Modified by: Steve Staves
# Date Created: August 19th, 2003
# Date Modified: August 19th, 2003
#
###############################################################################
#
# Set up variables
MASTER=master_server
VOLDIR=d:/VERITAS/VOLMGR/BIN
BPDIR=d:/veritas/netbackup/bin/admincmd
TMPF=d:/Veritas/ScriptFiles/Delete_Hung_Jobs/Job_Deleted_Killed.txt
JOBID=d:/Veritas/ScriptFiles/Delete_Hung_Jobs/job_id.txt
DBLOGS=d:/Veritas/Netbackup/db/Jobs
PROCESS_IDS=d:/Veritas/ScriptFiles/Delete_Hung_Jobs/process_ids.txt
##################################################################
#
# Initialize Log File
rm $TMPF
##################################################################
#
# Main body of Script
cat $JOBID | while read LINE
do
case $LINE in
*)
echo "<><><><><><><><><><><><><><><><><><><><><><><><><>" >> $TMPF
echo "<> `date` <>" >> $TMPF
echo "<><><><><><><><><><><><><><><><><><><><><><><><><>" >> $TMPF
echo "" >> $TMPF
echo "**************************************************" >> $TMPF
echo "* Cancel the Job in the GUI *" >> $TMPF
echo "" >> $TMPF
$BPDIR/bpdbjobs -cancel $LINE
sleep 120
echo "Job ID: "$LINE " has been cancelled" >> $TMPF
echo "" >> $TMPF
echo "**************************************************" >> $TMPF
echo "* Delete the Job in the GUI *" >> $TMPF
echo "" >> $TMPF
$BPDIR/bpdbjobs -delete $LINE
sleep 60
echo "Job ID: "$LINE " has been deleted" >> $TMPF
echo "" >> $TMPF
echo "**************************************************" >> $TMPF
echo "* Delete Associated Files *" >> $TMPF
echo "" >> $TMPF
rm $DBLOGS/ffilelogs/$LINE.* >> $TMPF
rm $DBLOGS/trylogs/$LINE.* >> $TMPF
rm $DBLOGS/restart/$LINE.* >> $TMPF
Sleep 60
$BPDIR/bpdbjobs -delete $LINE
echo "<><><><><><><><><><><><><><><><><><><><><><><><><>" >> $TMPF
if [ "$JOBID" != "$END_OF_LIST" ] ; then
fi
esac
done