Workload is monotonous, but highly compensated.The good thingsThey have very complex and diverse operations. Thus, inter-department communication is always needed. Having a good english proficiency is a must. You might be working with a team combination of all locals, or up to all expats. Shifting duty schedule per department policy, while break time is very flexible.
The challengesThe ambiance of your expat colleagues might be a problem. Culture or language barrier perhaps. But not a big problem as soon as you could do your job in time or your team's goal.