Ecological and Human Health Risk Assessor

OESC (Oneida ESC Group) is seeking an Ecological and Human Health Risk Assessor to conduct risk assessments for hazardous waste sites regulated under CERCLA and RCRA. Key responsibilities include evaluating risks, ensuring regulatory compliance, data collection, and preparing technical reports. Candidates should have a Master's degree in a relevant field, at least 15 years of experience in risk assessment, and knowledge of emerging contaminants like PFAS.
Description

Sustainment & Restoration Services (SRS) is an 8(a) firm that provides engineering, science, construction, munitions, and specialized professional services solutions for customers nationwide.

SRS has an immediate opening for an Ecological and Human Health Risk Assessor on a Temporary as Needed basis.

As an Ecological and Human Health Risk Assessor, you will play a critical role in conducting risk assessments for hazardous waste sites regulated under CERCLA and RCRA. You will evaluate both human health and ecological risks associated with contamination, prepare technical reports, and provide recommendations for site remediation. The ideal candidate will have a strong scientific background in environmental health, toxicology, and risk assessment, along with experience in environmental regulations and site assessments, including those specific to emerging contaminants like PFAS.

Key Responsibilities
• Risk Assessment & Analysis: Conduct human health and ecological risk assessments for contaminated sites, including evaluating exposure pathways, contaminants, and potential impacts on human and ecological receptors.
• Regulatory Compliance: Ensure all assessments are conducted in compliance with federal (EPA), state, and local environmental regulations, with a specific focus on PFAS regulations and guidelines as they evolve.
• Data Collection & Evaluation: Coordinate the collection and analysis of environmental data (soil, water, air, and biological samples) to assess contamination levels and human and ecological exposure.
• Reporting & Documentation: Prepare detailed Risk Assessment Reports, Feasibility Studies, and Health and Ecological Risk Assessments for use in the Remedial Investigation (RI) and Feasibility Study (FS) phases of CERCLA, and Corrective Action Plans for RCRA sites.
• Exposure Modeling: Utilize risk assessment models (e.g., HAZUS, RESRAD) and environmental fate models to estimate exposure levels and predict potential human and ecological health impacts.
• Stakeholder Engagement: Collaborate with regulatory agencies, project managers, clients, and other stakeholders to communicate risk assessment results and recommend mitigation strategies.
• Site Characterization & Remediation Strategy Development: Provide technical support for site investigations, data interpretation, and development of remediation plans to address identified risks.
• Emerging Contaminants: Stay updated on the latest scientific developments and regulatory changes related to PFAS, contributing expertise on emerging contaminant issues as they arise.

Requirements

Qualifications:
• Education:
• Master’s degree or higher in Environmental Science, Toxicology, Ecology, or a related field.
• Bachelor’s degree in a related field (e.g., Environmental Science, Biology, Chemistry) may be considered with significant relevant experience.
• Experience:
• Minimum of 15 years of experience in human health and ecological risk assessment, specifically for CERCLA and RCRA-regulated sites.
• Knowledge of the latest regulatory frameworks, sampling methods, and exposure models related to PFAS.
• Experience with Remedial Investigations (RI), Feasibility Studies (FS), and Corrective Action Plans under CERCLA and RCRA is highly preferred.
• Expertise in evaluating risk for both human populations and ecological receptors (terrestrial, aquatic, wildlife).
• Skills & Knowledge:
• Proficient in risk assessment methodologies, including exposure assessment, hazard identification, and dose-response analysis.
• Strong knowledge of EPA guidelines and other environmental regulations related to hazardous materials and site remediation.
• Familiarity with environmental data analysis software (e.g., GIS).
• Strong written and verbal communication skills, with the ability to present complex technical information to both technical and non-technical stakeholders.
• Certifications:
• Certified Hazardous Materials Manager (CHMM), Certified Environmental Professional (CEP), or similar certifications are a plus.
• OSHA HAZWOPER certification preferred.

Benefits
• 15 Days of Paid Time Off
• 8 Paid Holidays
• 1 Flex Holiday
• 401(k) Retirement Plan with Company Match
• Medical, Dental, and Eye Insurance
• Employee Referral Program
• Tuition Reimbursement
• Employee Assistance Program (EAP)
• Wellness Program
• Multiple Voluntary Medical Benefits

About Us

The Oneida ESC Group is a family of companies owned by the Oneida Nation of Wisconsin that delivers customer-focused engineering, science, and construction services worldwide.

Our Family Of Companies Includes
• Oneida ESC Group (OESC)
• Oneida Total Integrated Enterprises (OTIE)
• Mission Support Services (MS2)
• Sustainment & Restoration Services (SRS)
• Oneida Engineering Solutions (OES)
• General Mechanical Corporation (GMC)
• Oneida Professional Services (OPS)
• LG2 Environmental Solutions (LG2)
• Oneida Environmental (OE)

We integrate our staff for dedicated, cooperative, and business-like delivery of services to enhance our customers’ missions.

Equal Employment Opportunity

Oneida ESC Group is an equal opportunity employer committed to inclusion and diversity in the workplace. We take affirmative action to ensure equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws, national origin, disability, veteran status, or other legally protected characteristics.

Oneida ESC Group participates in the E-Verify program. Learn more about the E-Verify program. https://www.e-verify.gov/

Oneida ESC Group is committed to working with and providing reasonable accommodation to applicants with physical and mental disabilities.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. Oneida ESC Group makes hiring decisions based solely on qualifications, merit, and business needs at the time.