Overview Discover a more connected career . A successful Billing Specialist shall coordinate with billing personnel, project supervisors, project analysts, and customers to set up, maintain, report, invoice, and close out multiple projects. Organize and develop the materials/labor units from new Purchase Orders into a job/contract for our billing system. Manage lien waivers, permits, and material reconciliation as required for closeout packages. Communicate with ECC customers on progress, clos