Hermeus jobs

HR Generalist Atlanta, GA Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. About this Role: As an HR Generalist you will own and execute core People Operations processes across the employee lifecycle. You will be responsible for ensuring onboarding through offboarding runs smoothly, employee data is accurate and audit-ready, and cross-functional teams stay aligned and accountable. This is a hands-on, operations-focused role for someone who can manage multiple workflows, solve problems in real time, and improve processes as they go. About this Role: As an HR Generalist you will own and execute core People Operations processes across the employee lifecycle. You will be responsible for ensuring onboarding through offboarding runs smoothly, employee data is accurate and audit-ready, and cross-functional teams stay aligned and accountable. This is a hands-on, operations-focused role for someone who can manage multiple workflows, solve problems in real time, and improve processes as they go. Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of

Performance Engineer Los Angeles, CA Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. About The Role: In your role as a Performance Engineer, you will be responsible for analyzing, modeling, and optimizing aircraft and propulsion system performance across the full flight envelope. This position requires strong expertise in gas turbine engine cycles, aerodynamics, and thermodynamics to support aircraft development, certification, and operational excellence. About The Role: In your role as a Performance Engineer, you will be responsible for analyzing, modeling, and optimizing aircraft and propulsion system performance across the full flight envelope. This position requires strong expertise in gas turbine engine cycles, aerodynamics, and thermodynamics to support aircraft development, certification, and operational excellence. Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. Responsibilities: - Perform thermodynamic cycle analysis of turbofan engines, evaluating thrust, TSFC, efficiency, operability margins, and performance

Loads and Dynamics Engineer Los Angeles, CA Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. About The Role: As a Loads and Dynamics Engineer you will support the development of our supersonic & hypersonic aircraft programs. This individual will work closely with the aerodynamics and structures teams to develop and refine external loads, create dynamic simulations, validate analysis through testing and flight, and evaluate flutter behaviors to support aircraft development. About The Role: As a Loads and Dynamics Engineer you will support the development of our supersonic & hypersonic aircraft programs. This individual will work closely with the aerodynamics and structures teams to develop and refine external loads, create dynamic simulations, validate analysis through testing and flight, and evaluate flutter behaviors to support aircraft development. Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. Responsibilities: - Solve structural static

Flight Test Technician Atlanta, GA Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. About The Role: As a Flight Test Technician, you will be responsible for the testing and validation of aircraft systems, ensuring their performance and safety. This position will collaborate with engineers and pilots to execute flight test plans, collect data, and contribute to the development of cutting-edge aerospace technologies. About The Role: As a Flight Test Technician, you will be responsible for the testing and validation of aircraft systems, ensuring their performance and safety. This position will collaborate with engineers and pilots to execute flight test plans, collect data, and contribute to the development of cutting-edge aerospace technologies. Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. Responsibilities: - Assist in the preparation, execution, and post-flight analysis of aerospace systems tests, including structure, landing gear, flight

Build Engineer - Propulsion Los Angeles, CA Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. This role sits at the intersection of engineering design, manufacturing, integration and test for flight vehicles. You'll be embedded with design and production teams, owning everything from hardware design, tooling, testing and flight readiness to process development and vehicle assembly. This role sits at the intersection of engineering design, manufacturing, integration and test for flight vehicles. You'll be embedded with design and production teams, owning everything from hardware design, tooling, testing and flight readiness to process development and vehicle assembly. Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. Responsibilities - Lead detailed project planning and drive hardware delivery on aggressive timelines. - Collaborate directly with high level design concepts turning them into detailed designs including final geometry, material selection and DFM. - Drive

Build Engineer Los Angeles, CA Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. This role sits at the intersection of engineering design, manufacturing, integration and test for flight vehicles. You'll be embedded with design and production teams, owning everything from hardware design, tooling, testing and flight readiness to process development and vehicle assembly. We are hiring entry-level through senior-level. This role sits at the intersection of engineering design, manufacturing, integration and test for flight vehicles. You'll be embedded with design and production teams, owning everything from hardware design, tooling, testing and flight readiness to process development and vehicle assembly. We are hiring entry-level through senior-level. Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. Responsibilities - Lead detailed project planning and drive hardware delivery on aggressive timelines. - Collaborate directly with high level design concepts turning them into detailed

OSRC Specialist Atlanta, GA Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. About the role: As an OSRC Specialist you will play a critical role in supporting operational safety, risk reduction, compliance, and workplace readiness across manufacturing and production environments. This position partners closely with operations, facilities, engineering, and leadership teams to proactively identify risks, implement practical safety solutions, and help drive a strong culture of accountability and operational excellence. This is a hands-on role requiring a strong field presence, sound judgment, technical problem-solving ability, and the capability to balance urgency with professionalism. The ideal candidate understands how to work collaboratively within fast-paced production environments while helping teams execute safely and efficiently. The OSRC Specialist will support the organization's mission by driving continuous improvement initiatives related to workplace safety, ergonomics, hazardous material management, operational readiness, and regulatory compliance. Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its

Build Engineer - Structures Los Angeles, CA Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. This role sits at the intersection of engineering design, manufacturing, integration and test for flight vehicles. You'll be embedded with design and production teams, owning everything from hardware design, tooling, testing and flight readiness to process development and vehicle assembly. We are hiring entry-level through senior-level. This role sits at the intersection of engineering design, manufacturing, integration and test for flight vehicles. You'll be embedded with design and production teams, owning everything from hardware design, tooling, testing and flight readiness to process development and vehicle assembly. We are hiring entry-level through senior-level. Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. Responsibilities - Lead detailed project planning and drive hardware delivery on aggressive timelines. - Collaborate directly with high level design concepts turning them

Welder Los Angeles, CA Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. About The Role: As a Welder, you will play a key role in fabricating, assembling, and joining structural and piping components critical to our production and mission operations. You'll work closely with engineering and manufacturing teams to execute precise, high-quality welds across a variety of materials, ensuring all products meet rigorous performance and safety standards. This role is hands-on and suited for an experienced professional who thrives in a fast-paced, technical, and safety-focused environment. About The Role: As a Welder, you will play a key role in fabricating, assembling, and joining structural and piping components critical to our production and mission operations. You'll work closely with engineering and manufacturing teams to execute precise, high-quality welds across a variety of materials, ensuring all products meet rigorous performance and safety standards. This role is hands-on and suited for an experienced professional who thrives in a fast-paced, technical, and safety-focused environment. Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at

Integration Engineer - Avionics Los Angeles, CA Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. We are seeking an Avionics Integration Engineer to support vehicle avionics hardware from design release through assembly, test, and final delivery. In this role, you will be a critical part of a cross-disciplinary team supporting aggressive development timelines for every electrical system on-vehicle. This position influences design and system architecture trades based on manufacturability and performance during test. You will also support standing up our internal AVI shop as we develop and qualify processes to produce harnesses, build boxes, and perform checkouts. We are seeking an Avionics Integration Engineer to support vehicle avionics hardware from design release through assembly, test, and final delivery. In this role, you will be a critical part of a cross-disciplinary team supporting aggressive development timelines for every electrical system on-vehicle. This position influences design and system architecture trades based on manufacturability and performance during test. You will also support standing up our internal AVI shop as we develop and qualify processes to produce harnesses, build boxes, and perform checkouts. Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping

NX Teamcenter PLM Support Engineer Los Angeles, CA Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. About The Role: As anMRO PropulsionEngineeryou will take ownership of the maintenance, refurbishment, and overhaul (MRO)lifecycle of our F100engines-including acceptance testing. This is a hands-on, high-impact role whereyou'llwork side-by-side with passionate engineers and technicians to keep our propulsion systems performing at their best. If you want to learn fast, solve hard problems, and contribute directly to hypersonic capability, this is the place for you About The Role: As anMRO PropulsionEngineeryou will take ownership of the maintenance, refurbishment, and overhaul (MRO)lifecycle of our F100engines-including acceptance testing. This is a hands-on, high-impact role whereyou'llwork side-by-side with passionate engineers and technicians to keep our propulsion systems performing at their best. If you want to learn fast, solve hard problems, and contribute directly to hypersonic capability, this is the place for you Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the

Propulsion Development Engineer Los Angeles, CA Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. As a Development Engineer on the Propulsion team, you will be responsible for advancing engine hardware through rapid, test-driven iteration. You will operate at the intersection of hardware execution and data analysis, owning engine test campaigns and translating results into actionable engineering improvements. This role requires strong hands-on capability, analytical rigor, and the ability to move quickly between test operations, data interpretation, and hardware problem-solving. You will play a critical role in increasing engine development velocity and reliability. As a Development Engineer on the Propulsion team, you will be responsible for advancing engine hardware through rapid, test-driven iteration. You will operate at the intersection of hardware execution and data analysis, owning engine test campaigns and translating results into actionable engineering improvements. This role requires strong hands-on capability, analytical rigor, and the ability to move quickly between test operations, data interpretation, and hardware problem-solving. You will play a critical role in increasing engine development velocity and reliability. Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today.

Head of Supply Chain Los Angeles, CA Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. We are seeking a strategic and systems-minded leader to build, own, and lead Hermeus' end-to-end Supply Chain function. You will define the strategy, build the organization, and establish integrated processes to support our ambitious roadmap; developing scalable, fit-for-purpose practices across the full lifecycle from advanced development to full-rate production. Working directly with executive leadership, you'll translate company objectives into actionable supply chain strategies, building resilient supplier networks and disciplined processes that connect suppliers to shop floor with transparency and accountability. You'll ensure supply chain is a strategic enabler of Hermeus' mission. We are seeking a strategic and systems-minded leader to build, own, and lead Hermeus' end-to-end Supply Chain function. You will define the strategy, build the organization, and establish integrated processes to support our ambitious roadmap; developing scalable, fit-for-purpose practices across the full lifecycle from advanced development to full-rate production. Working directly with executive leadership, you'll translate company objectives into actionable supply chain strategies, building resilient supplier networks and disciplined processes that connect suppliers to shop floor with transparency and accountability. You'll ensure supply chain is a strategic enabler

Mechanical Engineer Atlanta, GA Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. About The Role: We are seeking a Mid-Career Mechanical Engineer to support the design, build, and test of next-generation aircraft aerostructures, including fuselage, empennage, control surfaces, and landing gear systems. This role is hands-on and execution-oriented, with responsibility for taking hardware from concept through detailed design, fabrication support, and test validation. About The Role: We are seeking a Mid-Career Mechanical Engineer to support the design, build, and test of next-generation aircraft aerostructures, including fuselage, empennage, control surfaces, and landing gear systems. This role is hands-on and execution-oriented, with responsibility for taking hardware from concept through detailed design, fabrication support, and test validation. Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. Responsibilities: - Own R&D-focused structural design and development supporting vehicle subsystems such as hydraulics, fuel systems,

Subsystem Test Engineering Intern - Fall 2026 Atlanta, GA Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. The Test team is responsible for developing infrastructure to perform tests on fuel & hydraulic system components. The test team works with hardware owners to define testing requirements, design & implement test fixtures, and assist in data collection to inform and verify design decisions. Structures Test - ATL Subsystem Test - LA Fall: Around 16 weeks (August - December) The Test team is responsible for developing infrastructure to perform tests on fuel & hydraulic system components. The test team works with hardware owners to define testing requirements, design & implement test fixtures, and assist in data collection to inform and verify design decisions. Structures Test - ATL Subsystem Test - LA Fall: Around 16 weeks (August - December) Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to

Senior GNC Engineer - Flight Controls & Autonomy Los Angeles, CA Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. About The Role: As a Senior GNC Engineer at Hermeus, you will help develop and deploy the flight control, navigation, and autonomy systems that enable our aircraft to fly safely and perform reliably in demanding real-world environments. This role will focus heavily on flight controls development, controls modeling, state estimation, and autonomy for advanced aircraft applications, including autonomous takeoff and landing. You will work across simulation, software, hardware, and flight test to build and validate advanced control and estimation capabilities for high-speed aircraft. This role is ideal for an engineer who enjoys solving hard dynamic systems problems, moving quickly from analysis to implementation, and working closely with cross-functional teams to take algorithms from concept through validation and flight. About The Role: As a Senior GNC Engineer at Hermeus, you will help develop and deploy the flight control, navigation, and autonomy systems that enable our aircraft to fly safely and perform reliably in demanding real-world environments. This role will focus heavily on flight controls development, controls modeling, state estimation, and autonomy for advanced aircraft applications, including

Build Engineer - Tooling Atlanta, GA Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. A Tooling Build Engineer on the Manufacturing team is responsible for the design, development, and validation of innovative tooling, fixtures, and ground support equipment that enable the prototyping, integration, and testing of advanced structural assemblies. This role emphasizes creativity, rapid iteration, and collaboration with multidisciplinary teams to support early-stage research and development. A Tooling Build Engineer on the Manufacturing team is responsible for the design, development, and validation of innovative tooling, fixtures, and ground support equipment that enable the prototyping, integration, and testing of advanced structural assemblies. This role emphasizes creativity, rapid iteration, and collaboration with multidisciplinary teams to support early-stage research and development. Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. Responsibilities - Design and build innovative tooling, fixtures, and integration aids using

Manufacturing Systems Specialist Los Angeles, CA Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. About The Role: As anMRO PropulsionEngineeryou will take ownership of the maintenance, refurbishment, and overhaul (MRO)lifecycle of our F100engines-including acceptance testing. This is a hands-on, high-impact role whereyou'llwork side-by-side with passionate engineers and technicians to keep our propulsion systems performing at their best. If you want to learn fast, solve hard problems, and contribute directly to hypersonic capability, this is the place for you About The Role: As anMRO PropulsionEngineeryou will take ownership of the maintenance, refurbishment, and overhaul (MRO)lifecycle of our F100engines-including acceptance testing. This is a hands-on, high-impact role whereyou'llwork side-by-side with passionate engineers and technicians to keep our propulsion systems performing at their best. If you want to learn fast, solve hard problems, and contribute directly to hypersonic capability, this is the place for you Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities

Mission Systems Platform Intern - Fall 2026 Atlanta, GA Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. Hermeus is seeking a highly hands-on, curious, and resourceful Platform Intern to support our Mission Systems Engineering team. This role is ideal for a “builder”, someone who enjoys working across hardware, software, networking, and physical systems, and isn't afraid to pick up tools and figure things out. You'll work at the intersection of IT infrastructure, flight systems, and real-world operations - supporting everything from ground control stations and networks to custom hardware setups and test environments. Summer: Around 12 weeks (May - August) Fall: Around 16 weeks (August - December) Hermeus is seeking a highly hands-on, curious, and resourceful Platform Intern to support our Mission Systems Engineering team. This role is ideal for a “builder”, someone who enjoys working across hardware, software, networking, and physical systems, and isn't afraid to pick up tools and figure things out. You'll work at the intersection of IT infrastructure, flight systems, and real-world operations - supporting everything from ground control stations and networks to custom hardware setups and test environments. Summer: Around 12 weeks (May - August) Fall: Around 16 weeks

Senior Propulsion Test Engineer Jacksonville, FL Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. About this Role: As a Senior Propulsion Test Engineer, you will support the development, integration, and operation of propulsion test systems at our Florida facility. This is a hands-on, high-impact role focused on building test capabilities and executing test campaigns for next-generation hypersonic propulsion systems. You will work closely with engineers and technicians across multiple disciplines to design test hardware, operate complex test facilities, and ensure safe, reliable, and repeatable performance. This role is ideal for an engineer who enjoys building, troubleshooting, and operating large-scale test systems and wants to be directly involved in advancing high-Mach technology. About this Role: As a Senior Propulsion Test Engineer, you will support the development, integration, and operation of propulsion test systems at our Florida facility. This is a hands-on, high-impact role focused on building test capabilities and executing test campaigns for next-generation hypersonic propulsion systems. You will work closely with engineers and technicians across multiple disciplines to design test hardware, operate complex test facilities, and ensure safe, reliable, and repeatable performance. This role is ideal for an engineer who enjoys building, troubleshooting, and

GNC Engineer - Navigation & System Integration Los Angeles, CA Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. About The Role: The Navigation and System Integration GNC Engineer will be responsible for integration, testing, validation and verification of Navigation instrumentation and GNSS components and supporting the navigation SW suite and development efforts (including filtering and fusion) on advanced guidance, navigation and control systems for our aircraft, as needed. About The Role: The Navigation and System Integration GNC Engineer will be responsible for integration, testing, validation and verification of Navigation instrumentation and GNSS components and supporting the navigation SW suite and development efforts (including filtering and fusion) on advanced guidance, navigation and control systems for our aircraft, as needed. Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. Responsibilities: - Actively support and take participation in all Navigation, GNSS, INS/IMU,

Propulsion Engineer Intern - Fall 2026 Los Angeles, CA Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. As a Propulsion Engineering Intern, you will support the design, development, and testing of propulsion components and systems. You will work closely with engineers, manufacturing teams, and vendors to help bring propulsion hardware from concept through testing. Fall: Around 16 weeks (August - December) As a Propulsion Engineering Intern, you will support the design, development, and testing of propulsion components and systems. You will work closely with engineers, manufacturing teams, and vendors to help bring propulsion hardware from concept through testing. Fall: Around 16 weeks (August - December) Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. Responsibilities: - Support the design and development of propulsion components and systems from conceptual design through detailed mechanical design - Create and release engineering drawings

Senior GNC Engineer - Navigation & System Integration Los Angeles, CA Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. About The Role: The Navigation and System Integration GNC Engineer will be responsible for integration, testing, validation and verification of Navigation instrumentation and GNSS components and supporting the navigation SW suite and development efforts (including filtering and fusion) on advanced guidance, navigation and control systems for our aircraft, as needed. About The Role: The Navigation and System Integration GNC Engineer will be responsible for integration, testing, validation and verification of Navigation instrumentation and GNSS components and supporting the navigation SW suite and development efforts (including filtering and fusion) on advanced guidance, navigation and control systems for our aircraft, as needed. Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. Responsibilities: - Actively support and take participation in all Navigation, GNSS,

Senior RF Systems Engineer Atlanta, GA Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. As an RF systems engineer you will be responsible for identifying RF hardware requirements, creating system architectures, and building/testing/integrating the RF solutions - both on the aircraft and ground station. This position will require strong fundamentals, wide-breadth design experience, and efficient troubleshooting skills. You'll be responsible for high-ownership technical delivery while working with a multi-disciplinary team of engineering, manufacturing, and quality professionals. As an RF systems engineer you will be responsible for identifying RF hardware requirements, creating system architectures, and building/testing/integrating the RF solutions - both on the aircraft and ground station. This position will require strong fundamentals, wide-breadth design experience, and efficient troubleshooting skills. You'll be responsible for high-ownership technical delivery while working with a multi-disciplinary team of engineering, manufacturing, and quality professionals. Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its