Fortune's Pawn (Paradox Book 1)

"When professional mercenary Deviana Morris took the security guard job aboard the Glorious Fool, all she wanted was a fast route into the Devastators -- the elite league of armored fighters entrusted with the most important duty on her home planet of Paradox. But this security job isn't just twelve-hour patrols, armor-polishing, and whiskey. The supposedly-cursed Captain Caldswell keeps sending Devi and her partner into unimaginably dangerous situations. Ren, the captain's daughter, is a kind of weird that Devi has never experienced before. And to top it off, there's the insufferably sexy cook, Rupert Chekov, who is far more than what he seems -- possibly even far more than human"--

""Military science fiction gets a new action hero with Deviana Morris -- in the vein of Elizabeth Moon and Lois McMaster Bujold." --Provided by the publisher"--