#load hash after some parsing in a foreach loop
push(@{$jobs{$JobName}{1}}, $blah);	
...

$level =1;
$nextlevel = 2;
while ($level <= 10) {
	foreach my $dep (keys %jobs) { 
		foreach (@{$jobs{$dep}{$level}}) {
      	print "$dep $level   $_\n";
        push( @{$jobs{$dep}{$nextlevel}},@{$jobs{$_}{$level}} );
        next if ${$jobs{$_}{$level}}[0] eq "$dep";
        last if ${$jobs{$_}{$level}}[0] eq ''; #this cancels the loop if any of the dependencies don't have dependencies, which is a problem if there's additional 
		}
	
	
	}
        $level++;
	$nextlevel++;
}

##</code><code>##

job1,
job2,job1,
job3,job2
job4,job2
job5,job2,job4
job6,jobz
joba,job4,jobb
jobz,jobbc,job2

##</code><code>##

while ($level <= 10) {
	foreach $dep (keys %jobs) { 
		foreach (@{$jobs{$dep}{$level}}) {
      	print "Key:$dep Value:$_  Lvl:$level  Seen:$seen{$_}\n";
        if ($seen{$_} eq '') { push( @{$jobs{$dep}{$nextlevel}},@{$jobs{$_}{$level}} ); }
        $seen{$_} = 1;
        next if ${$jobs{$_}{$level}}[0] eq "$dep";
        last if $seen{$_} == 1;
		}
	
	}
	%seen = '';
	@temparray = '';
	$level++;
	$nextlevel++;
}