The Trinity College women's soccer program announced the hiring of Fiona Walsh as the assistant coach for the upcoming 2023 season.

Walsh spent two seasons with Clark University as the assistant women's soccer coach and recruiting coordinator goalkeeper coach, where she aided in designing practices, broke down film and statistical data, designed and implemented challenging goalkeeper training and helped build an inclusive and equitable environment on the team and within the athletics department. As a Cougar, Walsh was a fitness instructor and taught HIIT classes accessible to a wide variety of fitness and experience levels. She also spent a season as the assistant women's lacrosse coach at Clark.

Walsh was also the Head Coach for the Worcester Fuel, a United Women's Soccer semiprofessional team in Massachusetts, where she designed summer training sessions for high-level players and organized community events to connect the players with members of the Worcester community. She also was a goalkeeper coach for the New England Football Club and the programs associate summer VISTA for the Soccer Unity Project. From 2017-21, Walsh was the facility monitor/game and equipment manager at Vassar College, where she operated scoreboard and clocks for a variety of athletic competitions and communicated with coaches, referees and student-athletes to ensure the competition ran smoothly.

Walsh attended Vassar for her undergraduate degree and continued her education at Clark.