Edge of the Future by Andria Stone
When military bioscientist, Captain Mark Warren’s hidden research installation gets attacked, he meets armored assault Sergeant Axel Von Radach. They become entangled in a deadly fight to stop the theft of classified military secrets by a lethal female adversary.
Her plan to use enemy cyborgs posing as humans, plus unsuspecting high-ranking military personnel with neural implants altered to accept her commands, has every chance of succeeding. Unless…Captain Warren and Sergeant Von Radach get a chance to end her first.Buy on Amazon