Hokie ClubSam Siefkes enters his first season as the Hokies’ new defensive coordinator. Siefkes, a highly regarded defensive mind with coaching experience at numerous levels of football, brings an impressive resume including successful stints in the NFL, FBS, FCS, and Division III.
Siefkes arrives in Blacksburg after serving two seasons as linebackers coach for the Arizona Cardinals, where he helped mentor linebacker Kyzir White, who ranked 15th in the NFL in tackles with 137 in 2024. He also worked alongside safety Budda Baker, who ranked second in the NFL with 164 tackles and earned Pro Bowl honors. Under Siefkes’ guidance, the Cardinals finished 2024 ranked among the NFL’s top defenses in several categories, including:
- 6th in Opponent Second Half Points Per Game
- 8th in Opponent Red Zone Scoring Percentage
- 10th in Opponent Offensive Touchdowns
- 11th in Opponent Yards Per Completion
- 12th in DVOA (Defense-Adjusted Value Over Average)
- 14th in Opponent Offensive Points Per Game
Prior to his time in Arizona, Siefkes spent two seasons (2021-22) with the Minnesota Vikings where he was the assistant linebackers coach in 2022 following one season (2021) as a defensive quality control coach. In 2022, with the Vikings, linebackers Eric Kendricks (137) and Jordan Hicks (128) had a combined 265 tackles and 4.0 sacks, 10 TFLs, six quarterback hits, an interception, 16 passes defensed, a forced fumble and a fumble recovery. Both players ranked in the top 20 in the league that season in tackles while Hicks was second among NFL linebackers with 10 passes defended. Kendricks led Minnesota in tackles for the seventh time and his 280 total tackles in two seasons (2021-22) working with Siefkes were the ninth best total in the NFL during that span.
At the collegiate level, Siefkes built a reputation for coaching elite defenses. As a collegiate coordinator at Wofford (2018-2020), his defense ranked first in total defense and rushing defense two years in a row, leading the program to consecutive Southern Conference Championships and FCS playoff appearances.
In his first season at Wofford, the defense was ranked first in the Southern Conference in total defense and rushing defense. The defensive unit finished second in the conference in scoring defense and third in pass efficiency defense. Nationally, the squad ranked eighth in scoring defense and 12th in total defense. Wofford finished with a 9-4 record in 2018 and advanced to the second round of the FCS Playoffs.
The Terriers continued their defensive dominance in 2019 in the Southern Conference, finishing first in total defense, first in rushing defense, second in scoring defense and second in pass efficiency defense. The Terriers finished in the top 25 nationally in multiple defensive categories including total defense, scoring defense and passing defense. Wofford finished the 2019 campaign as Southern Conference champions with an 8-4 mark and earned an FCS playoff berth.
Before his success at Wofford, Siefkes was the defensive coordinator at Wisconsin-Platteville in 2016 and 2017. The Pioneers allowed just 18.9 points per game in 2017 and recorded three shutouts.
Siefkes’ coaching journey also includes time as a graduate assistant at the University of Wisconsin in 2015, where he worked alongside Dave Aranda and helped the Badgers achieve the nation's No. 1 scoring defense, No. 2 total defense, No. 4 rushing defense and No. 7 passing defense. Additionally, the Badgers, finished first in points allowed per possession, fourth in yards per play and 11th in third down efficiency defense. Wisconsin capped off an impressive campaign in 2015 with a victory over USC in the Holiday Bowl, finishing 10-3.
Siefkes began coaching at his alma mater, Wisconsin-La Crosse, after injuries ended his playing career as a defensive back. He also holds a master’s in educational leadership and policy analysis from the University of Wisconsin.
Siefkes and his wife, Carrissa, are the parents of a daughter, Brynlee.