He previously played in the National Football League (NFL) for the Pittsburgh Steelers, Los Angeles Chargers, and Tampa Bay Buccaneers.

He attended Lampeter-Strasburg High School where he played defensive tackle and offensive lineman positions with the Pioneers football team.

[2] Feiler attended the same high school as former Major League Baseball player Jeff Bianchi and musician James Wolpert.

[3] Feiler went undrafted in the 2014 NFL draft, but accepted an invitation to attend rookie minicamp with the Houston Texans on a tryout basis.

[8][9] Throughout training camp, Feiler competed against Tyson Clabo, Anthony Dima, Bryan Witzmann, and Will Yeatman for a roster spot as a backup offensive tackle.

[10] On August 30, 2014, the Houston Texans waived Feiler as part of their final roster cuts, but subsequently signed him to their practice squad the following day.

[8] During training camp in 2015, Feiler competed for a roster spot as a backup offensive lineman against Bryan Witzmann, Will Yeatman, and Kendall Lamm.

[13] During training camp, Feiler competed for a roster spot as a backup offensive tackle against Ryan Harris and Jerald Hawkins.

On September 3, 2016, Feiler was released by the Steelers as part of final roster cuts and was signed to the practice squad the next day.

[19] He entered training camp in 2017 competing with Jerald Hawkins, Chris Hubbard, Brian Mihalik, Keavon Milton, and Jake Rodgers for a backup offensive tackle position.

Finney and Jerald Hawkins to be the primary backup offensive tackle after Chris Hubbard departed in free agency.

On March 13, 2019, the Steelers traded Marcus Gilbert to the Arizona Cardinals, thereby creating a vacancy at the starting right tackle spot.