He served as the head baseball coach at
Kent State of the
Mid-American Conference (MAC) from 1994 to 2004, and he had a 373–251–1 (.597) record. This included a 200–100 (.667) record against MAC opponents. He won four regular season MAC championships and three
MAC tournament titles. He was named the MAC Coach of the Year in 1996, 2000, and 2003. Rembielak was the head coach of
Wake Forest from 2005 to 2009. In 2007, Rembielak's team finished second in the
ACC tournament, losing 1–0 to
North Carolina in the championship game. The team earned an at-large berth to the
NCAA tournament. At Wake, Rembielak posted a 95–81 record, including a 42–47 record in conference play. Wake Forest replaced Rembielak with
Tom Walter. From 2010–2011, he was a volunteer assistant at
Georgia Tech, after being let go by
Wake Forest. Prior to the start of the 2012 season, Rembielak was hired as the head coach at
Akron. Following the conclusion of the 2015 season, Akron cancelled the baseball program. In August 2015, Rembielak was hired to be the head coach at
Perry High School in
Massillon, Ohio. As of May 2026, he is currently working as a Maintenance Supervisor at
Stow-Munroe Falls High School. ==Head coaching records==