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Principal Technical Advisor - SRSMAS Integration SME

Geosyntec Consultants
United States, South Carolina, Aiken
Jun 08, 2026

Principal Technical Advisor - SRSMAS Integration SME
Primary Location

US-SC-Aiken
ID

2026-4599



Category
Nuclear Material

Position Type
Regular Full-Time

Remote
No



Overview

Longenecker & Associates (L&A), a Geosyntec Company, is a 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. We are seeking a motivated Principal Technical Advisor - SRSMAS Integration SME to contribute to our mission supporting our work at Savannah River Nuclear Solutions in Aiken, SC.

Geosyntec is an innovative, international engineering and consulting firm serving private and public-sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure. Our engineers, scientists, technical and project employees serve our clients from offices across the world. Ranked by ENR as one of the top environmental engineering design firms, Geosyntec is internationally known for its technical leadership, broad experience, and exceptional client service.

We invest in our people. Each employee is unique, and your career at Geosyntec will be too. We offer competitive pay and benefits, and well-being programs to support you and your family.

To Learn More Visit: http://www.geosyntec.com/careers/.



Essential Duties and Responsibilities

    Lead the development and communication of functional requirements for nuclear material accounting software integration with other data management systems used in nuclear operational environments;
  • Lead the testing and evaluation periods for nuclear material accounting software deployments in project facilities; and
  • Serve as an expert on nuclear material accounting software and Nuclear Material Control and Accountability (NMC&A) processes at Savannah River Site.


Education and Licensure

  • Bachelor's degree in a physical science (e.g., chemistry, physics, biology) or engineering (chemical, nuclear, electrical, mechanical) field. (required)
  • Some assignments in this job family require a major in statistics, math, or computer sciences, along with substantial practical experience.
  • An advanced degree in the same. (preferred)


Skills, Experience and Qualifications

  • At least 15 years (15 to 20+ years preferred) of experience preferably in nuclear related assignments, including direct operations management; or equivalent combination of education and experience. (required)
  • 15+ years of experience with Nuclear Material Control and Accountability at a DOE/NNSA site.
  • 10+ years of experience with Local Area Nuclear Material Accounting Software (LANMAS) and performing day-to-day accounting.
  • Due to federal contract security requirements, this position requires U.S. Citizenship. (required)
  • Due to federal contract security requirements, candidates must be able to successfully pass a federal background investigation to secure and maintain DOE Q security clearance.
  • Health & Safety training, medical monitoring, and client-driven drug and background testing. (required)
  • Advanced knowledge of such subjects as analytical chemistry, radiochemistry, non-destructive examination techniques, reactor physics, statistics, or plant operations are typical areas in which the incumbent will need to demonstrate a high level of proficiency.
  • Knowledge in other areas likely to benefit the incumbent include experimental design, and project management.
  • Extensive hands-on experience with computers and various types of software, a knowledge of the administrative systems, and previous assignments in facility operations and maintenance, engineering, or business-type functions, such as finance, operational and/or program/project planning/scheduling, information resources, or procurement operations.
  • Familiarity with Savannah River Site nuclear material accounting practices and implementation.

Please note that marijuana remains a Schedule III controlled substance under Federal Law. Federal contractors must follow Federal drug-free workplace rules, which prohibit marijuana use, even if medical or recreational use is permitted under State Law.

Preferred Qualifications and Location Details:

  • Substantive management experience in these or related fields.
  • Experience in developing requirements for software.
  • Candidates who have possessed an active DOE clearance (L or Q) within the past two (2) years are preferred.
  • Aiken, SC - 100% onsite position. Local candidate or willing to relocate at own expense.
  • 1 year base contract with option to extend for one additional year.
  • Part-Time - Dependent upon candidate selected (approx. 20-30 hrs. per week)
  • Projects Supported: SRPPF
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