Marine Mechanical Engineer Saronic Technologies IncMarine Mechanical EngineerAustin, TXSaronic Technologies is a leader in revolutionizing autonomy at sea, dedicated to developing state-of-the-art solutions that enhance maritime operations through autonomous and intelligent platforms. This is a hands-on mechanical design role focused on fluid systems, machinery integration, and vessel-level mechanical architecture-not propulsion unit design itself.
2026 Aerodynamic Environments Engineer The Aerospace Corp2026 Aerodynamic Environments EngineerEl Segundo, CA$120,000–$140,000 / yearComprised primarily of highly-trained mechanical and aerospace engineers, VSD provides national expertise in the areas of vehicle engineering; guidance, navigation, and controls; robotics; electro-mechanical devices; embedded systems; fluid mechanics; propulsion; thermal control; mechanisms; structures; structural dynamics; and dynamic environments. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers.
Hypersonic Systems Engineer Level IV KBR IncHypersonic Systems Engineer Level IVWashington Navy Yard, DC$190,800–$262,300 / yearThis role spans end-to-end system lifecycle activities, including concept development, detailed design, analysis, integration, test, and mission support, with emphasis on aero-thermo-structural performance in extreme environments. The Hypersonic Systems Engineer IV provides advanced technical leadership in the design, analysis, and integration of hypersonic vehicle systems supporting U.S. Government programs.
Sr. Fluid Dynamics, Attributes Engineer Rivian Automotive IncSr. Fluid Dynamics, Attributes EngineerIrvine, CA$121,500–$151,900 / yearRivian may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law. Collaborate with sub-attribute and subsystem teams to develop product performance targets based on program initiatives and analysis from competitive benchmarking Testing & Validation: Coordinate with the Test & Development (T&D) team to assign DVPs to test blocks on validation assets and track progress toward their completion.
MECHANICAL ENGINEER II MIKEL IncMECHANICAL ENGINEER IIMiddletown, RIPerforms trade space evaluations of weight, size, cost, strength/depth, evaluates commercial off-the-shelf (COTS) items, and determines suitability and manufacturability of engineered systems for specific mission parameters. Nature of Role: Supports Design, Analysis, Documentation and Product Development of systems and technologies key to MIKEL's family of products and works in partnership with the Undersea Warfare Center in Newport, RI.
NewMechanical Design Engineer Rondo EnergyMechanical Design EngineerAlameda, California$140,000–$160,000 / yearWe are looking for a highly skilled Mechanical Design Engineer to join our team. This role involves leading the design and development of ceramic, refractory, steel, and insulation assemblies, as well as the mechanical integration of instrumentation and cable routing into the system. The ideal candidate combines deep technica...
Flight Sciences Engineer Elroy AirFlight Sciences EngineerByron, CAWorking proficiency with aerodynamic analysis tools across fidelity levels — from low-order methods (panel codes, blade element, XFOIL) through mid-fidelity (RANS CFD): sufficient to set up runs, interpret results, and interface with dedicated CFD engineers. Build and maintain 6-DOF flight dynamics models for a lift+cruise configuration: aero database construction through the transition corridor, rotor-wing interaction modeling, stability derivatives, and trim analysis in hover, transition, and cruise.
NewSenior Mechanical Engineer for Undersea Systems STRSenior Mechanical Engineer for Undersea SystemsWoburn, Massachusetts$135,000–$160,000 / yearIn this role, you will work with high‑level guidance from a Principal Investigator or Chief Engineer, but own the detailed engineering: turning concepts into designs, prototypes, and fielded systems through analysis, fabrication, integration, and testing. This Senior role is ideal for an engineer who enjoys owning challenging mechanical and ocean engineering problems, collaborating across disciplines, and turning advanced concepts into robust undersea systems.
NewLaunch & Test Engineer, Fluids (Starship) SpaceXLaunch & Test Engineer, Fluids (Starship)Cape Canaveral, FLFrom tens of thousands of gallons per minute of cryogens to tens of pounds per second of high-pressure gas, we develop clever solutions to meet the needs of a demanding launch and test program both today and for the future. To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.
Aerodynamics Engineer Judge GroupAerodynamics EngineerCosta Mesa, CA$60–$70 / yearJoin a high-impact engineering team responsible for the design and integration of advanced propulsion and aerodynamic systems for next-generation air vehicles and missile platforms. By providing your phone number, you consent to: (1) receive automated text messages and calls from the Judge Group, Inc. and its affiliates (collectively "Judge") to such phone number regarding job opportunities, your job application, and for other related purposes.
Product Engineer Cryoport Systems, LLC.Product EngineerBall Ground, GASustaining engineering activities for released products, including design improvements, reliability enhancements, manufacturing support, supplier qualification and changes, cost reduction initiatives, obsolescence management, and resolution of production and field performance issues. Demonstrated experience supporting released products through sustaining engineering activities, including engineering change management, root cause analysis, reliability improvements, supplier changes, and manufacturing support.
Launch Engineer, Fluid Systems (Starship) SpaceXLaunch Engineer, Fluid Systems (Starship)Starbase, TXFrom tens of thousands of gallons per minute of cryogens to tens of pounds per second of high-pressure gas, we develop clever solutions to meet the needs of a demanding launch and test program both today and in the future. Ability to perform job duties that require standing, kneeling, crouching, twisting upper body, working in cramped positions in small openings, and climbing hand over hand.
Senior Turbomachinery Engineer Ursa MajorSenior Turbomachinery EngineerColoradoUrsa Major was founded to revolutionize how America and its allies access and apply high-performance propulsion, from hypersonics to solid rocket motors, satellite maneuvering and launch. You will collaborate with the Turbomachinery Design team to put together high performing state of the art new turbomachinery detailed designs that are manufacture-able and flight ready.
Staff Turbomachinery Engineer Ursa MajorStaff Turbomachinery EngineerColoradoUrsa Major was founded to revolutionize how America and its allies access and apply high-performance propulsion, from hypersonics to solid rocket motors, satellite maneuvering and launch. You will collaborate with the Turbomachinery Design team to put together high performing state of the art new turbomachinery detailed designs that are manufacture-able and flight ready.
Vehicle Development Engineer Blue Bird CorporationVehicle Development EngineerMacon, GACross-Functional Optimization: Collaborate directly with Component Design Engineers, Simulation teams (FEA/CFD), and Plant Manufacturing Operations to refine vehicle designs for optimal assembly and performance. Test Planning & Execution: Author comprehensive vehicle validation plans (DVP&R) and conduct physical vehicle testing on test tracks and laboratory environments (e.g., structural durability, thermal performance, and vehicle dynamics).
Senior Mechanical Design Engineer - Structures & Insulation Rondo Energy, Inc.Senior Mechanical Design Engineer - Structures & InsulationAlameda, CA$170,000–$200,000 / yearDesign and validate mechanical interfaces, compliant mechanical features, and sealing solutions that accommodate differential thermal expansion while maintaining structural integrity and environmental isolation, in collaboration with the structural engineering team. Rondo is deploying low-cost, zero-carbon Rondo Heat Batteries to accelerate the deployment of renewable energy and to significantly decarbonize industrial processes that are commonly thought of as "difficult-to-decarbonize".
Senior Mechanical Design Engineer (onsite) Johnson ControlsSenior Mechanical Design Engineer (onsite)FloridaJohnson Controls, a global leader in thermal management, mission-critical building systems, energy efficiency, and decarbonization, helps customers use energy more productively, reduce carbon emissions, and operate with the precision and resilience required in rapidly expanding industries such as data centers, healthcare, pharmaceuticals, advanced manufacturing, and higher education. You will have the opportunity to collaborate closely with electrical, controls, test lab, compliance, sourcing, product management, and operations teams to deliver market‑leading, safe, compliant, serviceable, and cost‑effective HVAC products.
Launch Engineer, Fluid Systems (Starship) Space Exploration TechnologiesLaunch Engineer, Fluid Systems (Starship)Starbase, TXFrom tens of thousands of gallons per minute of cryogens to tens of pounds per second of high-pressure gas, we develop clever solutions to meet the needs of a demanding launch and test program both today and in the future. Ability to perform job duties that require standing, kneeling, crouching, twisting upper body, working in cramped positions in small openings, and climbing hand over hand.
Launch And Test Engineer, Fluids Space Exploration TechnologiesLaunch And Test Engineer, FluidsCape Canaveral, FLFrom tens of thousands of gallons per minute of cryogens to tens of pounds per second of high-pressure gas, we develop clever solutions to meet the needs of a demanding launch and test program both today and for the future. Apply interdisciplinary engineering skills in fields of system-level process design and initial sizing, detailed pressurized fluid and thermal analysis, structural engineering, materials and component selection and cost/schedule optimization.
Mechanical Project Engineer MetaOption, LLCMechanical Project EngineerOxford, NCUtilize analytical tools including:o Finite Element Analysis (FEA)o Computational Fluid Dynamics (CFD)o Tolerance Stack-Up Analysiso Thermal Analysiso Fatigue and Stress Analysiso Design of Experiments (DOE)o Root Cause Analysiso Statistical Analysis and Validation Methods. Project Engineer ________________________________________________________________________________Reports to: Director of Engineering Department: Engineering________________________________________________________________________________ Position Summary The Project Engineer is responsible for leading the design, development, validation, and launch of new products while managing cross-functional projects from concept through production.