An ISP OSP Engineer typically spends their days planning, designing, and overseeing the installation and maintenance of outside plant network infrastructure, such as fiber optic and copper lines. They conduct site surveys, use design software to create layouts, coordinate with field crews and contractors, and ensure all projects comply with industry standards and safety regulations. Collaboration with network architects, city planners, and utility companies is often a key part of the role. Regularly troubleshooting issues, updating project documentation, and managing timelines help ensure smooth project execution and reliable network performance.