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High-Temperature Materials Analyst

Posted December 05, 2025
Full-time Associate

Job Overview

We have an opening for a High-Temperature Materials Analyst to support the LLNL Independent Diagnostic Scoring System (LIDSS) team. LIDSS provides cutting edge downrange diagnostics in support of DoD/DOE flight testing activities, and analysis products derived from test data. In this position, you will collect and interpret data during the testing of the thermal protection systems of high-speed vehicles. This position supports the Weapon Technologies and Engineering (WTE) program within Strategic Deterrence (SD) and is administratively in the Defense Technologies Engineering Division (DTED), within the Engineering Directorate.

Depending on your assignment, this position may offer a hybrid schedule, blending in-person and virtual presence. You may have the flexibility to work from home one or more days per week.

This position will be filled at either level based on knowledge and related experience as assessed by the hiring team. Additional job responsibilities (outlined below) will be assigned if hired at the higher level.

You will

  • Contribute to and actively participate in the research and collection of optical, infrared, and other data associated with high-temperature materials testing.
  • Research, study, and examine collected material data and analyze its performance under test conditions of interest. Develop, implement, validate, and document tools and processes to analyze datasets.
  • Prepare, present, and explain technical briefings on analysis results to internal and external stakeholders.
  • Interface with external contractors responsible for Thermal Protection System design and manufacture to understand underlying material properties and key topics of interest.
  • Drive the development and fielding of new instrumentation to improve the quality and utility of data collection during tests.
  • Collaborate and communicate with, deliver results to, and otherwise engage with others in a multidisciplinary team environment, including industrial and academic partners, project managers, and external sponsors, to accomplish research and analysis goals.
  • Support flight testing activities in remote domestic and foreign locations for up to two weeks at a time.
  • Perform other duties as assigned.

Additional job responsibilities, at the SES.3 level

  • Apply advanced level knowledge of industry standard practices, providing opinions and recommendations, and exerting influence as necessary to influence project direction towards high-level success criteria.
  • Coordinate project interfaces and collaborate with other organizations internal and external to the Laboratory, serving as the primary technical point of contact on selected tasks and projects.
  • Provide overall technical leadership, guidance, and direction to multidisciplinary project teams in research efforts and in executing projects and tasks, including state of the art developments and bringing research results to use, while balancing priorities of customers and partners to ensure deadlines are met.
  • Mentor, advise, and provide guidance to junior team members.

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