Janitor, Sr. cleans and maintains buildings, facilities, and equipment. Uses cleaning tools and other products to create a healthy working environment. Being a Janitor, Sr. removes and disposes trash following the appropriate policies. May have basic maintenance skills and make minor repairs in the facility. Additionally, Janitor, Sr. may require a high school diploma or its equivalent. Typically reports to a supervisor or manager. The Janitor, Sr. works under moderate supervision. Gaining or has attained full proficiency in a specific area of discipline. To be a Janitor, Sr. typically requires 1-3 years of related experience, or may need 0 years of experience with additional specialized training and/or certification.