From the Left Hand Menu:
Click Jobs
Click Job Templates
Click New icon
Fill in the Required Details:
Job Title
Position (from lookup)
Grade (from lookup)
Employment Term (from drop down)
Sector (from drop down)
Published Job Category (optional)
Charge Unit (from drop down)
Currency (your default one will be pre-filled)
CV Keywords
Click Save icon
You can also add any Job Template Attributes by clicking the ✚ symbol in the Job Template Attributes section.