Work with the best! Per Mar Security, an industry leader in providing integrated security solutions, is seeking hardworking motivated people. Established in 1953, Per Mar Security Services is the largest, family-owned, full-service security company in the Midwest with more than 2,600 team members, operating in 25 branch locations. The company provides full-service security solutions for homes and businesses including security officer services, smart home automation, burglar and fire alarms, access control, security cameras, alarm monitoring, investigative services and background checks.