He currently plays for Longford Town, wearing the number 30 shirt. He plays primarily as a Defender.

His most recent move was a from Longford Town to Klub Kildare Academy on 2026-01-01.

Throughout the Ireland First Division 2025, Troy O'Dowd featured in 5 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.