Birthright

Caleb Mitchell is a human weapon, turned into a biologically enhanced killing machine during the war with the Tahni. But the war is over and all he wants now is to live a normal life as a constable on his homeworld of Canaan. But that normal life is torn apart when a Corporate Council mineral scout on the run from assassins comes to him with a story of finding a treasure trove of alien technology. Someone on the Council wants to keep that technology secret is willing to kill anyone who gets in their way, including Caleb's family.