Longenecker & Associates (L&A) seeks a motivated Advisory Engineer/Accident Analyst (Atmospheric Modeling SME) to contribute to our mission supporting our work at SRNS in Aiken, SC.

L&A is a woman-owned small business and trusted partner enabling critical missions across the U.S. Department of Energy (DOE) complex for more than 30 years. We contribute to DOE’s nuclear security and environmental remediation enterprise by providing the highest-caliber staff and experts.

L&A is unconditionally committed to mission success and the well-being of employees, the nation and the environment. Our team members are passionate about building a healthier environment for generations to come. We are a community that interfaces and effectively communicates with all levels of management and government. If you have a passion for excellence, seek opportunities to engage in mission critical work, and consistently exceed expectations, apply now to join our professional family.

POSITION DESCRIPTION
Support the Savannah River Nuclear Solutions (SRNS) Nuclear & Criticality Safety Engineering (N&CSE) organization in the development of nuclear safety calculations and documentation for various facilities at the Savannah River Site (SRS) as an expert in atmospheric transport and dispersion analysis for radiological and toxic chemical consequence evaluations of accident release scenarios to provide support to the Analytical Support group on an as-needed basis. There is a particular need for experience in performing software quality assurance and running atmospheric transport modeling and simulation software, specifically MACCS2 and GENII. Experience in source term calculations and additional atmospheric transport modeling and simulation software (e.g., AXAIR) would be preferred.
Develop accident analyses for liquid and solid waste radiological release events. The events to be analyzed may include, but not be limited to, internal and external events (including fires and explosions) and natural phenomena (including seismic and high wind/tornado). Ensure that the developed nuclear safety documentation complies with requirements and that applicable controls are identified.


EDUCATION REQUIREMENTS
A Master's degree in business / construction management / technical / engineering or a related area and 2 years of practical experience. Bachelor's degree in business / construction management / technical / engineering or a related area and 5 years of practical experience would be considered equivalent. An Associate's degree and 8 years of practical experience would be
considered equivalent. A high school diploma and 12 years of relevant experience would also be considered equivalent.

MINIMUM QUALIFICATIONS
Ability to work in a diverse work environment,
Satisfactory results of a pre-employment screening, which includes a background check and drug screening.
Ability to fulfill and promote L&A core values.
Candidate must have a minimum of 5 years' experience providing nuclear safety support to DOE facilities.
Experience with implementation of 10 CFR 830, DOE-STD-3009, DOE-HDBK-3010, DOE-STD-5506, and related standards and guides by preparing nuclear safety documentation and calculations that support development of Documented Safety Analyses (DSAs) is required.

Desired Qualifications
Experience in using MACCS2, CFAST, ALOHA and GENII is preferred. Experience in source term calculations and additional atmospheric transport modeling and simulation software (e.g., AXAIR) would be preferred.
Experience in source term calculations and additional atmospheric transport modeling and simulation software (e.g., AXAIR) would be preferred.
Previous relevant experience at SRS is preferred.

LOCATION
Position will be on-site in Aiken, SC.

PHYSICAL REQUIREMENTS AND WORKING CONDITIONS
Successful candidates will be able to perform the essential functions of the job with reasonable accommodation. This job posting reflects management’s assignment of essential functions and the descriptions listed do not restrict management’s right to assign or reassign duties and responsibilities to this job at any time.

Duration of the Contract: One (1) year with the option to extend for two (2) additional one (1) year options

Estimates Hours Per Year: 2,000ST / 300OT

Anticipated Work Schedule: 6am - 430pm.

Onsite or Remote? Local candidates or willing to relocate at the candidate's expense. 100% onsite.

SALARY AND BENEFITS
As an L&A employee, you will be eligible for a competitive salary as well as a comprehensive benefits package including healthcare (medical and dental), 401K plan, and paid time off. We believe in investing in our employees beyond compensation and as an L&A employee, you will have access to in-house training, career pathing, mentoring, award programs, tuition reimbursement and much more.