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    Duties

    Summary

    About the Position:

    *This is a term appointment and it may be extended up to total of 6 years. Contingent to specific conditions there may be an opportunity to be Non-competitively converted to a career-conditional or career appointment.*

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    Responsibilities

    • As a Materials Engineer/Chemical Engineer/Chemist in the Combat Feeding Directorate, you will plan and conduct research and development studies on materials and conduct product development. In addition, you will:
    • Serve as project specialist with responsibility for broad Research and Development exploratory engineering work. Set up, modify, and adapt laboratory equipment as required for specific investigation and developmental efforts.
    • Assess the operational requirement against current materials performance, and provide technical trades and recommendations for required development to meet requirement.
    • Compile, analyze, interpret and prepare results for discussion and coordination with supervisor and other laboratory specialists. Adapt precedents or existing strategies to meet unusual needs or special demands.
    • Development and compounding of polymer formulations and composites utilizing laboratory scale twin screw extrusion. Laboratory scale extrusion processing of mono- and multi-layer polymeric films, employing cast and blown film processing methods.
    • Development of multi layer film configurations and processing parameters based on rheological properties and co-extrusion system design. Oxygen and water vapor permeation testing and analysis utilizing MOCON OX-TRAN and PERMATRAN modules.
    • Package integrity testing, including burst pressure, leak detection, and seal strength. Physical testing of film and sheet material, including tensile properties, puncture resistance, impact resistance, and tear strength.
    • Thermal analysis of polymeric materials and composites, including thermogravimetric analysis (TGA) and differential scanning calorimetry (DSC).
    • Characterization and layer analysis of polymer composites and mono/multilayer films utilizing polarized optical microscopy.

    Travel Required

    Occasional travel - You may be expected to travel for this position.

    Supervisory status

    No

    Promotion Potential

    12

This job originated on www.usajobs.gov. For the full announcement and to apply, visit www.usajobs.gov/GetJob/ViewDetails/523301000. Only resumes submitted according to the instructions on the job announcement listed at www.usajobs.gov will be considered.