Oh.. So many..
Ian M. Banks .. The Culture series starting with
Consider Phlebas
Neal Asher .. Agent Cormac series starting with
Gridlinked
Octavia Butler --
Liiith's Brood, The Parable series, many more
C.J. Cherryh -- Start with
Downbelow Station
James S.A. Corey -- Expanse series starting with
Leviathan Wakes
Neal Stephenson -- Almost anything -- start with
Snowcrash
John Scalzi --
Old Man's War and the rest of that series
Alastair Reynolds -- Revelation Space series -- starting with
Revelation Space
If you get through these, I've got lots more.
