2013

He began competing for a position at right outside linebacker with starter Jason Worilds and Terence Garvin. At the beginning of the season he was used as a back-up and rotated with Worilds. On September 8, 2013, he played in his first career game and recorded 2 solo tackles against the Tennessee Titans. The following week on September 16, he received his first start in place of Worilds and racked up a total of 8 tackles. The next four games he started in place of Worilds until Week 7.^[25] On October 29, 2013, head coach Mike Tomlin announced that Jones would be benched following the team's Week 8 loss against the Oakland Raiders.^[26]

On November 10, 2013, he got his first career sack in a 23–10 victory over the Buffalo Bills.^[27] Jones came in to replace starting left outside linebacker LaMarr Woodley for the next three games, after he went down with an injury in Week 10. When the Steelers played the Browns during the last game of the 2013 season, he had a season-high 9 total tackles, 8 solo tackles, and a pass deflection. He finished his rookie season with 40 total tackles, 30 solo tackles, a sack, and 4 pass deflections in 14 games and 8 starts.^[28]

2014

Jones began the 2014 season as the Steelers' starting right outside linebacker after the departure of LaMarr Woodley. On September 7, 2014, during the season opener against the Cleveland Browns, he had 6 tackles and registered his first sack of the year, matching his sack total from the year before (1). Over the first 3 games he had 14 tackles and 2 sacks.

On September 21, 2014, on Sunday Night Football against the Carolina Panthers, Jones suffered a cluttered wrist after forcing Cam Newton to fumble and left the game after recording his first career forced fumble and 2 tackles.^[29] Jones underwent wrist surgery the very next day and was placed on the injured/designated for return list.^[30] To replace Jones, the Steelers signed James Harrison on September 23.^[31]

In his first game back from his injury he had 3 tackles and a solo tackle in a Week 14 win over the Cincinnati Bengals. On January 3, 2015, after the Steelers finished atop the AFC North with an 11–5 record, Jones played in his first career postseason game as the Steelers' lost to the Baltimore Ravens, 17–30. He finished his second season with 18 total tackles, a career-high 2 sacks, and a forced fumble.^[28]

2015

Jones played in 15 games, all starts, for the team during the 2015 season, totaling fifteen solo tackles, fourteen tackle assists, two sacks, three pass breakups, one interception, and one forced fumble.^[28]

2016

On May 2, 2016, the Steelers declined the fifth-year option on Jones, making him a free agent after the 2016 season.^[32] He played in 14 games, had 42 combined tackles, 29 solo tackles, 13 tackle assists, 1 sack, 3 pass breakups, 1 interception, and 2 forced fumbles.^[28]

In week 10, after the Steelers 35-30 loss to the Cowboys, he was replaced by James Harrison in the starting lineup for Week 11 against the Cleveland Browns.^[33]

Jones has recorded 6 sacks throughout his career with the Steelers. However, he has struggled to develop into an effective pass rusher and live up to expectations as a first-round draft pick. He has been labeled as a "bust" by fans and other media outlets following his performance with the team.^[34] The selection of Jones has been labeled as the Steelers worst draft pick by Pro Football Focus dating back to 2006.^[35]