He scored his first goal for Golden Arrows on 23 August 2014 in a 1–0 win over Black Leopards, their first game of the season.[9] Over the course of the 2014–15 season, Katjiukua made 26 appearances, scoring twice, as Golden Arrows were promoted back to the South African Premier Division.[2][10]
He made 16 appearances during the 2015–16 season and one during the 2016–17 season, though did not score during either season.[2] In January 2017, he was released by Lamontville Golden Arrows following three years at the club.[11]
Highlands Park
Following his release by Golden Arrows, he joined Premier Division club Highlands Park in February 2017, signing a two-and-a-half-year contract with the club.[12][13] He made his debut for the club on 7 February 2017, before going on to make 10 further appearances as Highlands Park during the 2016–17 season as they were relegated to the National First Division.[2][14]
He scored his first goal for Highlands Park on 7 January 2018 in a 3–0 win away at Super Eagles, and would go on to make 17 appearances, scoring 3, in a season where they would be promoted back to the Premier Division.[2][15]
Black Leopards
Despite having a year remaining on his contract at Highlands Park, he joined Black Leopards in October 2018, with him having not made a Premier Division appearance at Highlands Park following their promotion.[2][16] He made 12 appearances without scoring for Black Leopards during the 2018–19 season, and 15 league appearances, scoring twice, during the 2019–20 season.[2]
International career
In 2007, Katjiukua was called up to the Namibia national football team for the first time ahead of an international friendly against Malawi.[17] He made his debut for Namibia in that match on 6 July 2007 as they defeated Malawi 2–1.[3][18] He would go on to make two further appearances for Namibia in 2007 against Botswana and Lesotho, both in the 2007 COSAFA Cup as Namibia were knocked out in the group stage.[19][20] His next appearance for Namibia on 26 March 2008, again against Malawi in a friendly, but did not appear for the national team again until 2011, when he played in a 1–1 draw against Botswana.[3][21]
Katjiukua was part of the Namibia squad during the 2014 FIFA World Cup qualification and appeared in a 1–1 draw against Nigeria on 12 June 2013, where Namibia were praised for their performance despite conceding a late equaliser.[22] He was also part of the Namibia teams for the 2013 COSAFA Cup, where they were knocked out in the quarter-finals, before being knocked out of the plate competition (a tournament for the teams knocked out in the quarter-finals) by Mozambique, a match in which he appeared.[23] and also in the 2014 African Nations Championship qualification, where they were again knocked out by Mozambique, this time on penalties, with Katjiukua having missed his penalty during the shoot-out.[24]
Katjiukua was part of Namibia's 2015 COSAFA Cup winning squad, and featured in every game of what is Namibia's first and only international tournament victory to date.[25][26] On 21 May 2015, he scored his first goal for Namibia in a 4–1 win over Zimbabwe.[27] The final saw Namibia beat Mozambique 2–0 with Katjiukua being praised for his defensive performances across the entire tournament.[26] Following Namibia's success at the COSAFA Cup, Katjiukua remained a regular player for the Namibia, and appeared in every match of their 2017 Africa Cup of Nations and 2018 FIFA World Cup qualification campaigns.[3]