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HX5 LLC

Jun 27, 2026
HX5 LLC Brook Park, OH
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,...
Jun 20, 2026
HX5 LLC Brook Park, OH
Aerospace Systems Engineer Systems 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 Aerospace 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: NASA's new mission to demonstrate deep-space nuclear-electric propulsion will adapt Gateway's Power and Propulsion Element (PPE) to be used with the Space Reactor-1 (SR-1) Freedom as its structural and propulsion foundation. The selected candidate will support the modification and redefinition of requirements and their verification and validation (V&V) in support of the changes needed to the PPE. SR-1 is planned to launch in December...
Jun 17, 2026
HX5 LLC Niceville, FL
Acquisition Specialist, Senior (Mission Planning) Acquisition Specialist, Senior Eglin AFB, Florida Niceville, Florida 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 Acquisition Specialist at a Senior level to join our team at Eglin AFB, Florida. This position will be temporary subject to Uniformed Services Employment and Reemployment Rights Act (USERRA) of a current employee's military return rights. Essential Duties and Responsibilities: Knowledge of operational aircrew mission planning and software process, including extensive knowledge of how aircrew use automated mission planning and software tools to accomplish their mission. Extensive experience with the Joint Mission Planning System (JMPS) is desired. Knowledge of CAF...
Jun 06, 2026
HX5 LLC Cleveland, OH
Fluid Systems Engineer Mechanical Engineer V NASA Glenn Research Center Cleveland, 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 seeking a Fluid Systems Engineer to support the GEARS contract at NASA Glenn Research Center in Cleveland, Ohio. In this role, you will contribute to the design, documentation, specification, activation, and operation of the European Service Module (ESM) Pressure Control Assembly (PCA) test rig system. Essential Duties and Responsibilities: The position requires both technical depth and cross-disciplinary coordination, including collaboration with teams responsible for electrical engineering, manufacturing, integration and checkout, certification, and system operations. You will serve as a technical leader ensuring the system...
Jun 06, 2026
HX5 LLC Brook Park, OH
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,...
Jun 05, 2026
HX5 LLC Huntsville, AL
Structural Strength Instrumentation/Electrical Engineering Technician Engineering Technician, III Huntsville, Alabama 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 Structural Strength Instrumentation/Electrical Engineering Technician to work onsite in a laboratory environment at Redstone Arsenal. Essential Duties and Responsibilities: Assembling space flight test articles. Performing routine maintenance, installation/integration of various types of mechanical and instrumentation components such as strain gauges, pressure transducers, thermocouples, load cells, hydraulic actuators, tubing, etc. Instrumentation applications, data collection and analysis, network maintenance, electrical assembly, soldering, crimping, fabricating various...
Jun 05, 2026
HX5 LLC Huntsville, AL
Engineering Technician III Huntsville, Alabama 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 Engineering Technician to work onsite in a laboratory environment at Redstone Arsenal. Essential Duties and Responsibilities: Constructs components, subunits, or simple models or adapts standard equipment; may troubleshoot and correct malfunctions. Follows specific layout and scientific diagrams to construct and package simple devices and subunits of equipment. Conducts various tests or experiments which may require minor modifications in test setups or procedures as well as subjective judgments in measurement, selecting, preparing, and operating standard test equipment and records test data. Assemble or construct standard equipment or parts...
Jun 04, 2026
HX5 LLC Brook Park, OH
Mechanical Engineer IV Mechanical Design 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 an experienced Mechanical 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 design and fabrication of an integrated ground test rig that will demonstrate the combined operation of the thermal, power, battery, structural, control-surface, and command-and-control subsystems for a 1,500-lb-class distributed electric propulsion research drone. This effort is part of NASA's Transformational Tools and Technology (TTT) project. The engineer will work closely with the NASA...
Jun 04, 2026
HX5 LLC Brook Park, OH
Photovoltaics Researcher Associate Researcher 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, LLC is seeking an individual for its Materials Engineering department to augment the development and construction of high efficiency solar cells for nascent space applications. Essential Duties and Responsibilities: The selected candidate will be responsible for process development, optimization, device Integration, architecture, characterization, analysis, scale-up, yield Improvement, and laboratory operating procedures for the development of photovoltaic cells. Required Skills: Experience with the film deposition techniques of evaporation, sputtering, and reactive CVD. Experience fabricating and testing solar cells...
May 14, 2026
HX5 LLC Brook Park, OH
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 Nuclear Propulsion-Technology Maturation (SNP-TM) project. The selected candidate will interface and coordinate with the SNP-TM personnel at Marshall Space Flight Center, the owner of CM for the SNP-TM Project. This support will include: Maintain a SNP-TM project document repository and control access for the project...
Apr 03, 2026
HX5 LLC Brook Park, OH
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...