Design and construction of remedial technologies, which could include in-situ technologies such as groundwater recovery and treatment projects, soil vapor extraction, multi-phase extraction, air sparging/biosparging, in situ chemical oxidation, and monitored natural attenuation, or ex-situ remedies such as excavation, grading, stormwater drainage management, and capping alternatives. Highly ranked candidates will have knowledge and/or experience in one or more of the following areas: Environmental remediation and site assessment activities experience, with a focus on remedy selection, remedial action work plan development, remedial system design, operation and maintenance, performance monitoring, and presentation of findings.