Mid-Level Environmental Scientist/Ecological Risk Assessor

Environmental Scientist / Ecological Risk Assessor At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good. Your Impact Jacobs is seeking an experienced Environmental Scientist / Ecological Risk Assessor to support complex site characterization and remediation projects primarily within a CERCLA Remedial Investigation / Feasibility Study (RI/FS) framework. This role is ideal for a mid-level professional with strong technical expertise in ecological risk assessment and experience working directly with regulatory agencies, DoD, and industry remediation managers. Prior consulting experience highly preferred. Key Responsibilities Lead and support screening level and baseline ecological risk assessments in accordance with USEPA guidance to support RI/FS investigations and remedial decision-making. Develop conceptual site models, exposure models, and risk characterizations for aquatic and terrestrial ecosystems. Perform ecological receptor exposure modeling, food-web and bioaccumulation analyses, and interpretation of toxicity data. Prepare regulatory-quality reports and technical deliverables, and support responses to regulatory comments. Interface directly with USEPA, state agencies, DoD and industry managers, and other stakeholders, including presenting findings in a regulatory risk assessment context. Work effectively with USEPA, DoD, and industry managers as clients. Participate in, lead, or provide oversight of field-based site characterization activities as needed. Collaborate with multidisciplinary teams to develop integrated and defensible site strategies. Here's What You'll Need Bachelor's or Master's degree in biology, ecology, toxicology, environmental science, or a related field. 8+ years of professional experience, preferably in environmental consulting. Demonstrated experience conducting ecological risk assessments under CERCLA. Experience working within a regulatory risk assessment framework and interacting directly with regulators, DoD, and industry remediation managers. Strong technical writing, data analysis, and communication skills. Experience with aquatic systems and sediment risk assessment preferred. Experience with statistical tools (e.g., R) is a plus. Willingness to travel occasionally. At Jacobs, you'll join a collaborative global team delivering high-quality, defensible solutions on some of the most challenging remediation sites in the U.S. Salary is commensurate with experience. The base salary range for this position is $98,900.00 to $149,600.00. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.