to write a great janitor resume? Tip 1: Adopt an ATS-friendly Janitor Resume Format While writing the janitor resume summary, skills, or duties, make sure it can pass the applicant tracking system (AST) by using the keywords on your resume from the janitor job description. Tip 2: Refer to Online Janitor Resume Templates and Examples When building your janitor resume, do not hesitate to go online for some janitor resume examples. Writing based on a well-structured janitor resume