Jones was waived by the Steelers on Wednesday, Dale Lolley of the team's official site reports.
The Steelers signed Jones to a one-year contract Monday.
Jones signed a contract with the Jaguars on Monday, Howard Balzer of SI.com reports.
Jones was claimed off of waivers by the Rams on Wednesday.
The Steelers waived Jones on Tuesday, Teresa Varley of the Steelers official website reports.
The Steelers are signing Jones to a contract, Ray Fittipaldo of the Pittsburgh Post-Gazette reports.