I got this as well...

You are THE TECHIE.
If it needs fixing, barricading or modifying then you're the man for the job. Without you generators would grind to a halt, vehicles would break down and in no time at all everyone would be living in the middle-ages. Your skills are next to invaluable though you'll be in demand to such a degree that you might soon find that it's you suffering from breakdowns.
Typical skills: Engineering, invention.
In your free time you: Develop zombie-busting armoured juggernauts.
Chances of survival: Medium (You're smart and useful so others will try to protect you).
Secondary class: THE SCOUT