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HX5 LLC

Feb 05, 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,...
Feb 01, 2026
HX5 LLC Brook Park, OH, USA
Electrical Test 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 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 engineering test support for technology development of advanced dynamic energy conversion concepts. The individual will support the design, development, troubleshooting, and testing of test stations for dynamic energy conversion technology in support of radioisotope power systems development. This work includes testing of Stirling convertors. The individual will identify methodologies, instrumentation, and...
Feb 01, 2026
HX5 LLC Brook Park, OH, USA
Mechanical Test 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 Mechanical 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 engineering test support for technology development of advanced dynamic energy conversion concepts. The individual will support the design, development, troubleshooting, and testing of test stations for dynamic energy conversion technology in support of radioisotope power systems development. This work includes testing of Stirling convertors. The individual will identify methodologies, instrumentation, and...
Jan 30, 2026
HX5 LLC Brook Park, OH, USA
Human Resources Specialist NASA Glenn Research Center Brook Park, OH 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 Human Resources Specialist to join our team in Brook Park, OH in support of the GEARS contract at NASA Glenn Research Center. Essential Duties and Responsibilities: Provides customer-focused service to employees, managers and leadership. Serves as a first point of contact for employee HR-related inquiries, escalating as appropriate. Conducts recruitment efforts for all contract positions. Prepares offer material in accordance with procedures and contract requirements. Processes, tracks, and reviews background screens, drug screens and contract required medical screens. Responsible for employee lifecycle processes,...
Jan 29, 2026
HX5 LLC Brook Park, OH, USA
Orion Main Engine Assembly Engineer Aerospace Engineer V NASA Glenn Research Center Brook Park, OH 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 Orion Main Engine (OME) Assembly 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 ideal candidate will possess deep knowledge of OME requirements, planned test campaigns, and the associated verification activities necessary to ensure the engine meets both NASA and European Space Agency requirements. Familiarity with OMS-E performance is also desirable to support production and post-flight analysis activities. Job responsibilities include: Establishing an approach for verification...
Jan 29, 2026
HX5 LLC Brook Park, OH, USA
Cryogenic Thermal Engineering Analyst Mechanical 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 Cryogenic Thermal Analyst / 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 bring their Cryogenic Fluid Management (CFM) expertise to NASA programs such as the Human Lander System (HLS) and Fission Surface Power (FSP) projects, which will include the following support: HLS Insight Risk Reduction Activities, including work with Composite Overwrapped Pressure Vessel (COPV) operating pressure increases, thermal / fluid analyses in Gasifier Feed Tanks, and...
Jan 28, 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...
Jan 24, 2026
HX5 LLC Niceville, FL, USA
Test & Evaluation Specialist Acq Test & Eval Spec Sr Eglin Air Force Base Niceville, 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 Test & Evaluation Specialist to join the team at Eglin AFB in Niceville, Florida. Essential Duties and Responsibilities: Provide T&E technical and engineering support by documenting the review, test concept development, test methodology development, test plan development, test execution, and test reporting, data reduction and analysis, and end-user operational testing. Utilize and apply Design of Experiments methods to plan and conduct test programs. Prepare (or advise others in the preparation of) criteria, computation/analyses, specifications, cost estimates test plans, and technical...
Jan 24, 2026
HX5 LLC Niceville, FL, USA
Senior Acquisition Program Engineer Acquisition Prog Engineer Sr 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 a Senior Acquisition Program Engineer to join our team at Eglin AFB in Niceville, Florida. Essential Duties and Responsibilities: Conduct reviews on armament programs portfolio to evaluate and/or recommend alternative plans, improve systems engineering programs/processes, manage/sustain program technical baseline, and design/perform system level tests to assure that subsystems and system performance is achieved to IAW approved specifications. Prepare management reports and conduct technical presentations for planning, implementation and corrective actions using application of...
Jan 24, 2026
HX5 LLC Niceville, FL, USA
Senior Acquisition Program Manager Acquisition PMP Sr 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 a Senior Acquisition Program Manager to join the team at Eglin, AFB in Niceville, Florida. Essential Duties and Responsibilities: Plan, evaluate, and implement program acquisition strategies following DoD 5000.2 guidance. Research and analyze system acquisition for weapons systems; formulate plans and recommend strategies to meet cost, schedule, and performance goals. Support and develop statutory and regulatory acquisition reports (e.g., DAES, MAR). Assist with program management reviews, senior-level meetings, and IMP/IMS reviews; prepare briefings and schedules on program status and acquisition...
Jan 14, 2026
HX5 LLC Brook Park, OH, USA
Electrified Aircraft Propulsion Controls Engineer Aerospace 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 mid-level 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 controls development, modeling, and simulation of propulsion, power, and thermal technologies for electrified aircraft propulsion (EAP) systems. Primary objectives are in development, evaluation, and testing of advanced control algorithms to improve the efficiency, operability, and safety of EAP systems. The candidate should be knowledgeable about advanced control methods,...
Jan 14, 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...
Dec 04, 2025
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...