A native of Cheshire, Connecticut, Pasqualoni attended Cheshire High School, where he lettered in football and basketball. Following graduation, he continued to Bordentown Military Institute, also lettering on the football squad, and graduating in 1968. Pasqualoni then enrolled at Penn State, where he was a walk-on and subsequent letterman, as a linebacker under head coach Joe Paterno. In 1972, he received a B.S in health and physical education, then finished his education at Southern Connecticut State, receiving a M.S. in physical education and human performance. Pasqualoni began his coaching career in 1972, while a graduate student at Southern Connecticut, as an assistant at his alma mater, Cheshire High School, where he remained for four seasons. After completing his master's degree, he was hired in 1976 as an assistant at Southern Connecticut by then-head coach, George DeLeone, who also served as a future assistant at Syracuse with Pasqualoni under Dick MacPherson. Pasqualoni was promoted to defensive coordinator in 1980, a position which he held for two seasons. In 1982, Pasqualoni was hired away from Southern by in-state school Western Connecticut, as its head coach and athletic director. In five seasons with the Colonials, he amassed a 34–17 record, and coached the team to a 1985 New England Football Conference championship and appearance in the NCAA Division III playoffs.
Coaching career
College
Syracuse University
Pasqualoni was an assistant at Syracuse from 1987 until 1991, when he was promoted to head coach after the position was vacated by Dick MacPherson, who left for the NFL to coach the New England Patriots. The Orange enjoyed a number of successful years with Pasqualoni at the helm. The team won the Fiesta Bowl over Colorado in 1992 and defeated Clemson 41–0 in Gator Bowl in 1995, Donovan McNabb's freshman year. The team had a 6–3 record in bowl games under Pasqualoni. Pasqualoni's 14-year record with Syracuse was 107–59–1. His only losing season was in 2002 with a 4–8 record. Most seasons of his tenure saw Syracuse competing in the Top 25 in the country. While coach of the Orangemen, Pasqualoni's roots in Connecticut led him to recruit many star players from Connecticut high schools, including Bloomfield's Dwight Freeney, New Britain's Tebucky Jones and the McIntosh brothers from Cheshire High School. At the conclusion of the 2004 season the team lost the Champs Sports Bowl 51–14. New athletic director Daryl Gross fired Pasqualoni on December 29, 2004, despite Syracuse's president, Nancy Cantor, publicly stating that Pasqualoni would be on the sideline the next season. He was replaced by Greg Robinson, who had been serving as the defensive coordinator at the University of Texas. During the 2005 season, the first season in 14 years without Pasqualoni leading the team and the first in 17 years without him on the staff, the Orange posted a record of 1–10, the worst on-field record in the 117-year history of Syracuse football. In 2015, Syracuse vacated all of its wins from 2004 due to ineligible players. As a result, Pasqualoni's final season is "officially" the first winless season in school history.
On January 13, 2011, Pasqualoni was hired to lead the University of Connecticut football program, by soon to be dismissed AD Jeff Hathaway, two weeks after former coach Randy Edsall left for the University of Maryland. His two full seasons saw identical records of 5–7 — only his second and third losing seasons as a Division I-A/FBS head coach. He was dismissed as coach of the Huskies on September 30, 2013 in the midst of his 3rd season after starting 0–4.
Before becoming linebackers coach in 2005, Pasqualoni served as the Cowboys' coach of tight ends for the 2005 season, where he is credited for the continued development of Jason Witten leading to his second consecutive trip to the Pro Bowl. In 2006, Pasqualoni became the coach of the linebackers, being influential in DeMarcus Ware's success in that position. On November 8, 2010, Pasqualoni was promoted to interim defensive coordinator resulting from the firing of Wade Phillips, as Phillips served as both head coach and defensive coordinator for the Cowboys.
Miami Dolphins
Pasqualoni was hired as the defensive coordinator of the Miami Dolphins on January 22, 2008. Pasqualoni was fired by the Dolphins on January 11, 2010.
Return to Dallas
He was subsequently hired as the defensive line coach for the Dallas Cowboys.
On January 25, 2015 Pasqualoni was hired as the Houston Texans new defensive line coach. On January 20, 2016, Pasqualoni resigned.
Detroit Lions
On February 7, 2018, Pasqualoni was hired as the defensive coordinator of the Detroit Lions. On January 2, 2020, Pasqualoni decided to step away from football, leaving his position in Detroit.
Personal life
Pasqualoni is married to the former Jill Fleischman, whom he met while coaching at Syracuse University. Together, they have two sons, Dante Paul and Tito Lucian, and a daughter, Cami Mae. He is also the author, with Jim McLaughlin, of the book Coaching Youth Football,.
Head coaching record
‡ The Big East did not begin full round–robin play until 1993