Petersen, 24, joined Chiefs from Wits University in 2016 after impressing in the Varsity Football tournament and continued his studies which stretched over a duration of six years in total.
With football as his main source of income, the talented shot-stopper will now be covered for life beyond the game with the mechanical engineering industry proving a lucrative career path.
According to Talent.com, based on an average of 821 salaries within the census, earnings of R73000-per-month can be expected varying on the person's experience level.
"Halala! Congratulations to Brylon Petersen for completing your BSc Engineering Degree at Wits. We are proud of you!," the club wrote on Twitter.