Bookkeeper Position at Trident E&P, LLC. About Trident E&P, LLC. Trident E&P, LLC proudly serves the U.S. Department of Defense both in the United States and Worldwide. Established in 2003, our contractual foundation is solid and continually expanding. With our vision set on continued growth, we're on the hunt for a detail-oriented and efficient Bookkeeper. This individual should be adept at handling A/R, A/P, and general administrative tasks, en...