Brumbies hold on in Super Rugby Pacific barnstormer

Len Ikitau's late try has sealed a thrilling win for the Brumbies over the Highlanders. (Lukas Coch/AAP PHOTOS)

The ACT Brumbies have moved back inside the Super Rugby Pacific top four, surviving a see-sawing struggle with the Highlanders to ride out 34-27 winners.

There were seven lead changes at GIO Stadium before a late rally from the Brumbies ensured another night of capital returns.