Commercial Flat Roofer. Must live in Illinois or Southern Wisconsin. Looking for Service Roofers. NIR Roof Care is a year-round commercial roofing company that is focused on service. We are looking to hire seasoned roofers (10 years of experience) who have experience in installing and repairing all flat roofing systems. We are a union company and if you are not a union member, you must submit at least 5 years of verifiable roofing experience (w-2...