This metal Rogue Trader miniature was first seen as the Imperial Garrison Trooper in the first Rogue Trader releases, and later as the mercenary Kylla Condotti. He’s a 1985 Bob Naismith sculpt.
“Lo Tek Trooper” on the tab, as far as I can tell.
In White Dwarf #95 he appears in the Mercenaries section, top left:
Closer:
