Contribute to Business Development: Assist with identifying new opportunities, preparing bid proposals, and presenting them to clients to win projects. Apply to Project Engineer, Sales Engineer, Construction Project Engineer and more!The bidder shall submit documentation regarding Job Order. Negotiation of contracts and contract changes. This living manual has been developed to give you, the user, information needed to make the best decisions when carrying out procurement activities. We solicit competitive bidding for a wide range of contracting opportunities, mainly related to engineering, planning and environmental consulting.