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HX5 LLC

Apr 10, 2026
HX5 LLC Brook Park, OH, USA
Space Power Electrical Engineer Electrical Engineer V NASA Glenn Research Center Brook Park, Ohio HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. HX5 is currently seeking an Electrical Engineer to join our team in Brook Park, Ohio in support of the GEARS contract at NASA Glenn Research Center. Essential Duties and Responsibilities: The selected candidate will provide space-related power electronics support for technological development of the Advanced Modular Power Systems (AMPS) program. AMPS has previously developed and tested a string of hardware in a laboratory environment, reaching a technology readiness level (TRL) of 4 (Demonstration in a laboratory environment). The selected engineer will identify parts, methodologies, design concepts, and provide design...
Apr 03, 2026
HX5 LLC Brook Park, OH, USA
Electrical Engineer Electrical Engineer III NASA Glenn Research Center Brook Park, Ohio HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. HX5 is currently seeking an Electrical Engineer to join our team in Brook Park, Ohio in support of the GEARS contract at NASA Glenn Research Center. Essential Duties and Responsibilities: The selected candidate will provide engineering test support for technological development of advanced Stirling converter concepts. These devices convert linear osculating motion into electrical power. The engineer will support the design, development, testing, and troubleshooting of test stations for Stirling converters in support of radioisotope power systems development. The engineer will identify methodologies, instrumentation, and supporting test...
Mar 29, 2026
HX5 LLC Brook Park, OH, USA
Fluid Systems Engineer Mechanical Engineer II NASA Glenn Research Center Brook Park, Ohio HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. HX5 is currently seeking a Fluid Systems Engineer to join our team in Brook Park, Ohio in support of the GEARS contract at NASA Glenn Research Center (GRC). Essential Duties and Responsibilities: The selected candidate will provide comprehensive engineering support for the development, maturation, and advancement of superconducting motor technologies and the cryocooler systems required to cool superconducting components. This includes contributing to the technological development of superconducting electric machines, supporting the design and integration of cryocoolers used for conductive cooling of superconducting rotors and...
Mar 25, 2026
HX5 LLC Brook Park, OH, USA
Fluid Systems Engineer Mechanical Engineer III NASA Glenn Research Center Brook Park, Ohio HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. HX5 is currently seeking a Fluid Systems Engineer to join our team in Brook Park, Ohio in support of the GEARS contract at NASA Glenn Research Center (GRC). Essential Duties and Responsibilities: In support of NASA GRC's Subsonic Vehicle Technologies and Tools (SVTT) project exists an activity to develop a concept for a 5MW cryogenically cooled motor, along with a subscale demonstrator motor. This work effort will focus on one aspect of overall stator risk reduction efforts which is the closed loop cryogenic cooling system. The stator risk reduction test effort will inform the overall design and work out issues prior to the full...
Mar 13, 2026
HX5 LLC Brook Park, OH, USA
Electrified Aircraft Propulsion Controls Engineer Aerospace Engineer II NASA Glenn Research Center Brook Park, Ohio HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. HX5 is currently seeking an aerospace engineer to join our team in Brook Park, Ohio in support of the GEARS contract at NASA Glenn Research Center. Essential Duties and Responsibilities: The selected candidate will support the modeling, and simulation of propulsion, power, and thermal technologies for electrified aircraft propulsion (EAP) systems. Primary objectives are in development, evaluation, and validation of EAP models that will facilitate testing of advanced control algorithms to improve the efficiency, operability, and safety of EAP systems. The chosen candidate should be knowledgeable about EAP...
Mar 13, 2026
HX5 LLC Brook Park, OH, USA
Thermal/Fluids Engineer Other Engineer III NASA Glenn Research Center Brook Park, Ohio HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. HX5 is currently seeking a Thermal/Fluids Engineer to join our team in Brook Park, Ohio in support of the GEARS contract at NASA Glenn Research Center. Essential Duties and Responsibilities: The selected candidate will provide thermal and fluids engineering support to NASA's Glenn Research Center (GRC) for hydrogen / oxygen regenerative fuel cells in lunar applications. This includes basic analytical work, experimental design, test stand build-up, and testing for electrochemical, electrical, fluidic, and thermal (including cryogenic) components and sub-systems. Required Skills: Strong experience testing fluidic components including...
Mar 13, 2026
HX5 LLC Brook Park, OH, USA
Test Engineer Other Engineer III NASA Glenn Research Center Brook Park, Ohio HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. HX5 is currently seeking a Test Engineer to join our team in Brook Park, Ohio in support of the GEARS contract at NASA Glenn Research Center. Essential Duties and Responsibilities: The selected candidate will provide test engineering support to NASA's Glenn Research Center (GRC) for hydrogen / oxygen regenerative fuel cells in lunar applications. This includes basic analytical work, experimental design, test stand build-up, and testing for electrochemical, electrical, fluidic, and thermal (including cryogenic) components and sub-systems. Required Skills: Strong experience testing fluidic and electrical components including assembling,...
Mar 13, 2026
HX5 LLC Brook Park, OH, USA
Instrumentation Engineer Electrical Engineer III NASA Glenn Research Center Brook Park, Ohio HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. HX5 is currently seeking an Instrumentation Engineer to join our team in Brook Park, Ohio, in support of the GEARS contract at NASA Glenn Research Center. Essential Duties and Responsibilities: The selected candidate will provide instrumentation engineering support to NASA's Glenn Research Center (GRC) for hydrogen / oxygen regenerative fuel cells in lunar applications. This includes basic analytical work, experimental design, test stand build-up, and testing for electrochemical, electrical, fluidic, and thermal (including cryogenic) components and sub-systems. Required Skills: Strong hands-on experience designing,...
Mar 12, 2026
HX5 LLC Huntsville, AL, USA
Business Development Principal Business Development Principal IV Huntsville, AL HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. HX5 is currently seeking a Business Development Principal IV to be responsible for business capture management and planning. The BD Principal IV will find and build client and corporate relationships while sponsoring interaction to obtain contracts. This role manages the identification of opportunities to build a pipeline that is consistent with achieving the company's strategic goals. Essential Duties and Responsibilities This position includes the following. Other duties may be assigned. Performs Capture Manager duties for all assigned opportunities. Supports all phases of the Capture Process -- opening game (market analysis, strategic...
Mar 12, 2026
HX5 LLC Fort Walton Beach, FL, USA
Business Development Principal Business Development Principal IV Fort Walton Beach, FL HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. HX5 is currently seeking a Business Development Principal IV to be responsible for business capture management and planning. The BD Principal IV will find and build client and corporate relationships while sponsoring interaction to obtain contracts. This role manages the identification of opportunities to build a pipeline that is consistent with achieving the company's strategic goals. Essential Duties and Responsibilities This position includes the following. Other duties may be assigned. Performs Capture Manager duties for all assigned opportunities. Supports all phases of the Capture Process -- opening game (market analysis,...
Mar 12, 2026
HX5 LLC Brook Park, OH, USA
Space Communications Systems Engineer Systems Engineer IV NASA Glenn Research Center Brook Park, Ohio HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide. HX5 is currently seeking a senior level systems engineer to join our team in Brook Park, Ohio in support of the GEARS contract at NASA Glenn Research Center. Essential Duties and Responsibilities: The selected candidate will support the Space Communications and Spectrum Management Office at NASA GRC for the following projects: Third Generation Partnership Project (3GPP), Ka-Steerable Terminal for Lunar Environments (KaSTLE), and Lunar Surface Propagation (LSP). There is a specific emphasis on satellite communication network operations and focus on optical and radio frequency space ground systems. The chosen candidate...
Mar 12, 2026
HX5 LLC Brook Park, OH, USA
Configuration Management Specialist Configuration Management Specialist IV NASA Glenn Research Center Brook Park, Ohio HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran and woman-owned company with locations nationwide. HX5 is currently seeking a Configuration Management Specialist to join our team in Brook Park, Ohio in support of the GEARS contract at NASA Glenn Research Center (GRC). Essential Duties and Responsibilities: Provide configuration management and data management (CM/DM) support to the Space Launch System/Universal Stage Adapter (SLS/USA) project. The selected candidate will interface and coordinate with the SLS CM/DM personnel at Marshall Space Flight Center, the owner of CM for the SLS/USA Project. This support will include: Maintain a SLS/USA project document repository and control access for the...