The Scribe — Susan Kaye Quinn

The remnants of their minds haunt him.
Sasha won't survive if he has to erase any more souls. He needs a jacker Clan that won't force him to use his unique and horrible skill. When a slick revolutionary Clan leader offers him a chance to serve a higher purpose, Sasha's wary there's a catch. But when a beautiful female jacker is hunted by the kind of brutal Clan leader Sasha knows all too well, he has to decide if there is any cause worth the price of using his ability one more time.

The Scribe is Sasha's origin story.

MINDJACK: KIRA
Open Minds (Book One)
Closed Hearts (Book Two)
Free Souls (Book Three)
Mind Games (Book Four) - novella
The Handler (Book Five) - novella
The Scribe (Book Six) - novella
Keeper (Book Seven) - novella

MINDJACK: ZEPH
Locked Tight (Book One)
Cracked Open (Book Two)
Broken Wide (Book Three)
The Locksmith (Book Four) - novella