Ridgeland, MS, USA | Environmental Services | Full Time Senior Scientist - Environmental ServicesLocation: Ridgeland, MS (Remote flexibility available) The Senior Scientist plays a critical technical and leadership role, handling a wide range of assignments, including complex and challenging projects. This individual must bring a high level of scientific and practical knowledge, applying the latest advancements to investigate and resolve environmental issues. We are looking for a strong technical "seller/doer"-someone who not only delivers high-quality results but also develops client relationships and drives new opportunities. This role will primarily support operations in Mississippi, with collaboration across company regions. General Responsibilities: + Ensure technical accuracy and quality of all client deliverables + Develop and maintain relationships with clients and regulatory agencies + Promote Thompson Engineering services and pursue project opportunities + Mentor, motivate, and guide junior staff + Represent the company at client meetings, conferences, and trade shows, including speaking engagements on subject-matter expertise + Demonstrate leadership and sound decision-making + Occasional travel may be required Essential Functions: + Ensure all scientific/engineering work aligns with professional standards and good scientific practices + Lead preliminary design studies, project planning, and layout activities + Consult with clients, scientists, engineers, architects, and vendors to determine optimal, cost-effective solutions + Select appropriate materials and equipment following sound scientific methodology + Develop accurate resource and personnel estimates for project execution + Write clear, concise technical specifications and proactively gather necessary information + Prepare detailed technical reports, cost estimates, and schedules in compliance with applicable regulations + Organize and manage personnel to ensure efficiency and adherence to budget + Supervise and assume responsibility for all work under your direction + Coordinate efforts with interdisciplinary teams, including engineering, purchasing, and management + Ensure projects are completed on time and within budget + Prepare and oversee Phase I and Phase II ESA proposals and reports; have working knowledge of NPDES Permits, SWPPPs, SPCC Plans, and conduct stormwater compliance inspections. Perform and/or supervise field sampling events and guide technicians and junior scientists + Participate in marketing efforts and business development by providing project write-ups and resume updates as needed + Follow all company policies and procedures, including those related to safety and quality Additional Responsibilities: + Maintain active membership in professional organizations and societies + Demonstrate consistent and punctual attendance + Perform other duties as assigned Qualifications - Minimum Requirements: + Bachelor's or Master's degree in Environmental Science, Geology, or a related field from an accredited institution + Preferred: Experience with Phase I and Phase II ESAs, NPDES permitting, and Clean Water Act compliance + Certification/Registration as a Professional (or Master's degree in a field without licensure requirements) + Minimum of 10 years of environmental consulting or experience with federal/state environmental regulatory agencies Physical and Work Requirements: + Willingness to work flexible hours and overtime based on project demands + Ability to travel occasionally, including field work and site visits as needed