80 warrior and 80 bard, t3 rog and cleric mercs.
Set up tank on ramp below, dps was close, had respawns on the first couple attempts. Wasn't possible to clear the room.
If you can take 2 at a time, you can get the technician with one add on the 4th or 5th pull if you squeak it around the corner quickly. As it is leashed to that specific floor, be prepared to charge and fight on the landing.
460 elevation, the map gimps out at that level but not hard to find.