PITTSBURGH, PA — The Steelers didn’t waste time filling a void in their linebacker room. After Mark Robinson’s surprising move to the New England Patriots, Pittsburgh turned to a name forged in grit: Jon Rhattigan, a workhorse linebacker who has fought for every snap of his NFL career.

At 26, Rhattigan carries the discipline of his Army roots into the league. Undrafted in 2021, he carved out a reputation with the Seattle Seahawks before earning a role in Carolina last season. There, he played in all 17 games, making 12 tackles on special teams — the type of production that rarely makes headlines but wins respect inside locker rooms.

Over four seasons, Rhattigan has appeared in 52 games with 44 total tackles, proof that toughness and persistence can outlast raw measurables. At his pro day, he ran a modest 4.77 in the 40-yard dash, but what he lacked in speed he has always made up for with physicality and instincts.

For Pittsburgh, the signing is less about flash and more about continuity. The linebacker room has been reshuffled, and Robinson’s exit left the practice squad thin. Rhattigan arrives as a steadying force — a grinder who embraces special teams, fills gaps, and does the dirty work the way Steelers fans demand.

As one fan put it on X: “Not a star, but a worker — exactly what the Steelers need.” That line could just as well be a chapter in the team’s playbook.

This isn’t just insurance. It’s another nod to the franchise’s enduring values: toughness, reliability, and the next-man-up mentality. The Steelers know highlight reels don’t win January football. Workers like Rhattigan do.

With his arrival, Pittsburgh reinforces its defense with a player who mirrors the city’s own identity — blue-collar, disciplined, and relentless.