Schedule: Monday through Thursday, 8:00 PM - 6:00 AM. The Opportunity. Founded in 1890, The D.S. Brown Company, a Gibraltar Industries Company, is a world-wide leader and supplier of engineered products to the bridge and highway industry. Headquartered in North Baltimore, Ohio, the Company actively sells to bridge and pavement contractors, specialty subcontractors, and construction product distributors. The D.S. Brown Company prides itself on its...