The Principal Scientist (EM) will join ADVANCED CONCEPTS, a division of the company, focused on the design and deployment of cutting-edge, innovative technologies. This role is integral to the rapid development of high-technology autonomous systems, including medium endurance, high altitude, fixed-wing unmanned aerial systems, precision loitering munitions, cost-effective cruise missiles, and a variety of guided artillery munitions.
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Core Accountabilities:
- Advanced knowledge of composite propellant formulation, particularly with ammonium perchlorate (AP), ammonium nitrate (AN), HTPB binders, and metallic fuels.
- Expertise in propellant mixing, casting, curing, and associated chemical reactions.
- Strong understanding of oxidizer-binder-fuel interactions and their effects on combustion characteristics and mechanical properties.
- In-depth knowledge of the rheology and processability of composite propellants, including viscosity control and filler dispersion.
- Proficiency in characterizing burn rates, pressure indices, and specific impulse performance.
- Knowledge of curing kinetics, crosslinking reactions in HTPB systems, and plasticizer-binder compatibility.
- Development of high-energy composite propellant formulations with reduced signature and enhanced safety.
- Expertise in integrating burn rate modifiers, stabilizers, and additives to optimize performance.
- Innovation in nano-energetic materials and advanced fillers for higher energy density and stability.
- Conducting fundamental research into reaction mechanisms and the thermal decomposition of composite propellants.
- Experience in scaling up composite propellant formulations from laboratory prototypes to small-batch production.
- Understanding of propellant processing techniques, including optimal sequencing for mixing, casting, and curing operations.
- Knowledge of equipment operation and maintenance for small-batch mixers, vacuum casting setups, and curing chambers.
- Conduct mechanical property tests for cured propellant.
- Proficiency in thermal analysis techniques (e.g., TGA, DSC, DMA), and thermal conductivity measurements.
- Capability to perform burn rate testing, strand burning, and ballistic evaluations of composite propellants.
- Experience with non-destructive testing (NDT) methods to identify defects in propellant grains.
- Expertise in hazard analysis for handling and processing oxidizers, fuels, and additives.
Qualification / Experience:
- Minimum of 15 years in Propellant Research and Development, with at least 10 years in a senior role within a large corporation.
- Bachelor's degree in Chemistry or related fields.
- MSc or Ph.D. in Chemistry, Chemical Engineering, Materials Science, or specialized areas related to propellant development.
