Work is consistent, many different facets, interesting, can be stressful but usually not. Learning new operating systems was a part of the job which sometimes caused stress as changes usually do.
The culture is laid back, at least it was in the area where I worked. The hardest part of the job was the changes of pace. Some days it was slow to the point - more ... of boring, other days so fast it was almost impossible to keep track of everything. Overall I enjoyed being a part of the team. - less