Jensen made his in-ring WWE debut on the September 14, 2021 episode of NXT, teaming with Josh Briggs in a tag match against Imperium (Marcel Barthel and Fabian Aichner). On the October 5 episode of NXT, Jensen teamed with Josh Briggs in a fatal four-way elimination match for the NXT Tag Team Championship held by MSK (Nash Carter and Wes Lee). Jensen made his 205 Live debut on the October 15 episode, where he again teamed with Josh Briggs in defeating Keagan Scott and Taylor Garland. On the January 18, 2022 episode of NXT, Jensen and Briggs competed in the first round of the 2022 Dusty Rhodes Tag Team Classic, during which they were eliminated by The Creed Brothers (Brutus Creed and Julius Creed).
On June 23, Jensen and Briggs made a special appearance on NXT UK, where they defeated Ashton Smith and Oliver Carter to win the NXT UK Tag Team Championships in a surprise upset. At NXT Worlds Collide on September 4, Briggs and Jensen would lose the titles to Pretty Deadly (Elton Prince and Kit Wilson) in a unification match which also saw the NXT Tag Team Championships on the line.
On April 1, 2023, at NXT Stand and Deliver, Jensen refused to give Kiana James her handbag to cheat and caused Fallon Henley and Kiana James to lose the NXT Women's Tag Team Championship to Alba Fyre and Isla Dawn. On the April 11 episode of NXT, Jenson shoved Briggs to the floor, causing Fallon Henley and Kiana James to lose the rematch against Fyre and Dawn. On the April 18 episode of NXT, Jenson and James challenged Briggs and Henley to a mixed tag team match. At NXT Spring Breakin', Jensen and Kiana James were defeated by Josh Briggs and Fallon Henley in a mixed tag team match. After the match, James walked out on Jensen, causing him to go back to Briggs and Henley. On the December 27, 2023 episode of NXT, Briggs, Henley and Jensen agreed to go their separate ways, splitting up the team.
On June 21, 2024, Jensen began a storyline where he was "outcast" from WWE and was eventually tackled by security in the crowd during the June 18 episode during a segment between Wes Lee and Oba Femi. On the June 25 episode of NXT, Jensen appeared during the main event, inadvertently costing Trick Williams in his match against Shawn Spears by hitting him across the head with part of the announcers table. On the July 9 episode of NXT, Jensen had a sit down with NXT General Manager Ava, who agreed to give Jensen a second chance. Moments later, he was seen attacking Je'Von Evans backstage.