You can fill out forms and sign documents that you receive on your iPhone. After you complete a form, you can add your signature and share it with others.Job seekers can download our mobile app for iOS and Android to quickly and easily apply for jobs right from your phone. This guide describes how to apply for jobs using the Career Page web site. The process consists of the following steps: WORK EXPERIENCE: List complete employment history, beginning with most recent first. Include paid and unpaid experience. Free internet access is available for you to apply for Harris County positions. Locations include the Harris County Public Library Branches. I use the freeware version of PDF-XChange Editor and do the following after opening the document.