You may have gone up another couple levels by now, but there are level 6/7 goblins if you head south east along the mountain, past the hill that goes up to the Lovis tower front gate, as well as west of the place you meet the dragon knight, and up the northern path through the mountains. The next easiest area would be the derelict tunnels, with a hatch near the end of each section of goblins, and one near the base of Lovis' tower (with level 7/8 skeletons around).

Newbie needs help, I think I missed something!