Only if you post to your profile. If you choose to post directly to your profile then you will be a moderator. This means you'll need to get familiar with your profile's set of moderation tools and the moderator guidelines.
You will be responsible for making sure personal information, spam, and other disallowed content isn't showing up in comments on your profile and staying there. If you find that the community around your profile is growing, it can be helpful to add experienced moderators to assist in keeping an eye on reports, spam, and things that break the site wide content policy.