777 West Cedar Avenue, Suite 203, Gladwin, Michigan | www.fedcorp.com. Full-time position: Onsite employment in Gladwin, Michigan. Salary: $65,000. based on experience. Position Summary. . An ideal candidate for our Estimator position would have high levels of accuracy and be able to manage a fast-paced workload. Supporting qualifications are someone who pays great attention to detail, holds high standards for creating accurate estimates, and has...