Coach. His tenure as head football coach of the Holdrege Dusters covered a span of 25 years, achieving a 120 wins and being awarded three Omaha World-Herald mythical state championships. Those came in 1950, 1953 and 1959 with two undefeated seasons in 1953 and 1958. During the 1950s, the Dusters missed being in the top 10 ratings just twice. Jess was best known for his Single-Wing offense, which later evolved into the wing-T. He also served as track coach for 38 years and was cross country coach after retiring from his football job. Jess was named the Coach of the Year by the Omaha World-Herald for the 1959-60 school year when his football and track team both won state championships. He was named assistant coach for the first Nebraska Shrine game in 1959 and was the head coach of the all-star game the next year, tutoring the South to 46-7 victory.
Other honors include recognition by Kearney State College for his outstanding contribution to high school athletics and having the Holdrege football field and stadium renamed Keifer Field-Memorial Stadium.