Alpha Corporation established in 1979, is a full-service woman-owned firm, providing civil, and structural engineering, program and construction management, project controls, and technology services for various building types, transportation, and heavy infrastructure projects. Preferred Qualifications: Considerable knowledge of rail stations, bridges, facility, roadway, structure, traffic engineering, utilities construction methods, procedures, practices, plans, specifications and contracts, materials used and performance, environmental, legal and safety responsibilities related to construction of transportation facilities.