Make small changes to your profile text every now again. Remember - you have already started your profile by saying who you are and what you're into - if someone is still reading, they're already intrigued by you and what you care about. Bethany Marshall calls these "deal breakers. If you love your job, say so. If you hope to meet one of them, speak to them, not the masses!
You need to consider the positives in your description, while eliminating certain negatives.
6 Tips For Writing The Perfect Online Dating Profile
Don't assume that the reader is going to know which of these you'd be into! These are not attractive qualities! I believe that an online dating profile should be an honest portrayal of your personality and act as a filter, nixing out all the unwanteds early on. Don't use the crutch of describing your job and moving on. For example, rather than specifying the characteristic of "having a fit body," you should state the character trait of "active" or "valuing health and fitness.