The Department of Technical Communications always has TF positions available if you are interested in teaching either TECM 1700: Introduction to Professional, Science, and Technical Writing or TECM 2700: Technical Writing.
To be eligible, you must have 18 graduate hours and take TECM 5550: Teaching Methods of Technical Communication. TFs may teach one or two courses per semester.
Students who teach two courses are entitled to some UNT Benefits including non-resident tuition waivers, 3 TBP hours, health benefits, and possibly in-state tuition rates. Here is a link to more information about benefits.
You can find the application here.
Submit a TF application packet to email@example.com. Preference is given to applications submitted before the end of the spring semester for teaching assignments the next fall semester, however, applications can be submitted year round, including over the summer.