**Overview** Savannah River Mission Completion is seeking a **Performance Assessment Analyst** to be based in our Aiken, SC location on the Savannah River Site. The **Performance Assessment Analyst** develops, implements, and defends waste disposal and waste tank operational closure actions through management of environmental performance assessments containing complex fate and transport models and associated inputs and assumptions, including long-term properties of engineered materials. The **Performance Assessment Analyst** interfaces with regulatory stakeholders, facility engineering and operations, and Department of Energy customers. **Responsibilities** + Develops defensible arguments supporting the disposal of salt waste at the Saltstone Disposal Facility, the closure of SRS waste tanks and associated ancillary structures, and the SRS Composite Analysis using conceptual and mathematical modeling of the fate of natural and engineered barriers, and the related fate and transport of hazardous chemicals and radionuclides in the environment, + Provides leadership in the creation and maintenance of environmental performance assessments, + Collaborates with colleagues throughout the DOE Complex on the state of the art regarding environmental performance assessments, + Supports SRMC contributions on complex technical matters related to environmental performance assessments with the DOE Low-Level Waste Disposal Facility Federal Review Group (LFRG), the U.S. Nuclear Regulatory Commission, the South Carolina Department of Environmental Services (SCDES), and the U.S. Environmental Protection Agency (EPA); and + Contributes to the fulfillment of project and organizational objectives as a team member dedicated to demonstrating long-term compliance of disposal and closure actions. **This is a multilevel posting. Candidate(s) selected to receive an offer will be offered the position level commensurate with their experience and qualifications.** **Qualifications** + Bachelor’s degree in Engineering, Geology, Computer Science or other related science degree from an accredited university or college + Outstanding verbal and written communication skills. **Preferred Qualifications** + Familiarity in flow and contaminant transport modeling calculations specifically using PORFLOW and GoldSim. + Background with legacy Department of Energy defense programs and chemical processes. + Experience with numerical software using MATLAB, Python, or similar codes. + Influential communication, facilitation and collaboration skills to explain, present, and advise senior management and stakeholders who may not have the same technical understanding as demonstrated in presentations to, and participation with, groups such as the Performance and Risk Assessment Community of Practice and the Waste Management Conference. **This is a multilevel posting. Candidate(s) selected to receive an offer will be offered the position level commensurate with their experience and qualifications.** **About** Savannah River Mission Completion (SRMC), a prime contractor for the US Department of Energy, is responsible for managing the Department of Energy’s Savannah River Site’s Liquid Waste operations contract. Located in Aiken, South Carolina, SRMC is a limited liability company formed by nuclear operations and environmental remediation global leaders BWXT, Amentum, and Fluor. The SRMC Team is responsible for the closure of waste tanks, the operation of the Savannah River Site’s Defense Waste Processing Facility, tank farm operations and associated production and disposal facilities. https://www.savannahrivermissioncompletion.com **Benefits** Savannah River Mission Completion offers a competitive and comprehensive benefits package with flexibility to meet your needs. Highlights of our plans include: + 401k Retirement Savings Plan – 5% immediate company contribution, additional matching for employee contributions + Health Insurance & Prescription Drug Program + Health Savings Account + Telehealth with BlueCare on Demand + Dental Coverage + Vision Coverage + Flexible Spending Accounts + Includes 160 hours annual paid time off (accrued monthly), plus 11 paid holidays + Paid Parental Leave + Life and Accident Coverage + Disability Coverage + Employee Assistance Program + Tuition Reimbursement **Minimum Pay** USD $80,952.00/Yr. **Maximum Pay** USD $199,260.00/Yr. **Pay Disclaimer** Exceptions to this range/rate may be applied on a case-by-case basis taking into account aspects such as education, experience, and skill need of the organization. **EEO Statement** SRMC is committed to equal employment opportunity to employees and qualified applicants regardless of their race, color, religion, gender, national origin, age, physical or mental disability, veteran status, status as a parent, sexual orientation, or genetics. Our equal employment opportunity policies encompass all aspects of the employment relationship, including application and hiring, promotion and transfer, selection for training opportunities, wage and salary administration. Submit a Referral (https://careers-fsse-srmc.icims.com/jobs/1592/performance-assessment-analyst/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834384513) **ID** _2024-1592_ **Category** _Enviromental/Safety/Health_ **Position Type** _Full-Time_ **Remote** _No_