Great experience and network! Its a great starting point for your career.
Cons
No work-life balance, Hectic schedule, Incredibly stressful. You're on the clock even on weekends (Sundays included) and at night (up to 3 am sometimes).
No job security.
Mtn is a communication company which has branches here and there even overseas, working with mtn communication is a thing of joy it will make you o places very well most especially those driving engineers.