Concrete Finisher. Join a Winning Team!. FirstMark Construction:. Successful, aggressively growing construction company in Billings, Montana is seeking qualified. Concrete Finishers. to fill several positions. Construction industry knowledge and OSHA 10 certification a plus. Ideal Candidate. Applicants should have Heavy Civil Construction or equivalent experience or education, and reliable transportation. We offer a consistent work schedule and competitive pay based on experience. The ideal candidate will have experience with concrete flat work and curbing or equivalent concrete finish work ab... view job details