Propulsion Component Responsible Engineer Job at Hermeus (Los Angeles)

Junior Mechanical Engineer

As a Junior Mechanical Engineer at Magdrive, you will support the design, build ...

Location

United Kingdom , Harwell Campus, Oxfordshire

Salary:

30000.00 - 40000.00 GBP / Year

Magdrive

Expiration Date

Until further notice

Requirements

Degree (BEng/MEng/MSc) in Mechanical Engineering, Aerospace Engineering, or similar discipline
1-2 years of experience in mechanical design
Experience running test campaigns
Hands-on mechanical build or prototyping experience (university projects, internships, or early career roles)
Mechanical design skills using a professional CAD tool (e.g. SolidWorks)

Job Responsibility

Support the design and development of mechanical components and assemblies for propulsion and propellant handling systems
Assist with building, operating, and maintaining test rigs and experimental hardware under guidance from senior engineers
Help plan and run test activities, including setting up instrumentation, capturing data, and recording results
Document designs, tests, and outcomes clearly (drawings, BoMs, test notes, and procedures)
Work closely with electrical, software, and physics teammates to help integrate and debug subsystems
Support suppliers and workshop activities such as machining, assembly, and basic tooling
Take ownership of well-defined tasks or subsystems, with increasing responsibility as experience grows

What we offer

25 days annual leave + bank holidays + Birthdays, and long-service awards (up to 30 days)
Private medical insurance
Flexible working hours
Remote working where possible
Financial support for home office setup

Fulltime

Product Manager – Propulsion Test

Hermeus is seeking a technically fluent and strategically minded Product Manager...

Location

United States , Jacksonville, FL / Atlanta, GA

Salary:

150000.00 - 200000.00 USD / Year

Hermeus

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Engineering (Mechanical, Aerospace, Systems, or related)
7+ years of experience in product development, technical project management, or system integration within aerospace, defense, or R&D environments
Prior experience and familiarity with propulsion systems, engine test programs or ranges, test environments, and ground test facility operations
Demonstrated experience in developing technical proposals and statements of work for DoD customers
Strong understanding of DoD acquisition pathways, including OTAs, IDIQs, and proposal processes
Experience with pricing models for government or commercial test services
Experience managing or sourcing technical suppliers or subcontractors
Strong communication, writing, and analytical skills—able to synthesize technical content and translate it into business outcomes
Must be a U.S. Citizen and able to obtain and maintain a US Security Clearance

Job Responsibility

Work cross-functionally with internal teams to align product capabilities with current and emerging DoD and commercial test requirements
Translate customer needs into product features, capabilities, and tailorable service configurations
Act as a product advocate and subject matter expert in meetings with government sponsors, prime contractors, and internal leadership
Define the Propulsion Test facility requirements, scope and plan of facility expansion, facility capability, key suppliers, and resourcing required
Define the Propulsion Test Service offering, including capability, performance and testing requirements, operating models and logistics, and customer value propositions
Develop and validate pricing models that encompass all aspects of planning, pre-test coordination, integration, test execution, and post-test data processing
Establish technical and operational baselines and roadmap for facility improvements and capability enhancements to meet customer needs
Serve as lead for technical proposals, white papers, and RFI/RFP responses to government and commercial customers
Develop and manage Statements of Work (SOWs), pricing estimates, and technical documentation for proposal packages
Collaborate with contracting officers and acquisition teams to ensure test services are structured for smooth integration into government contract vehicles (e.g., OTA, IDIQ, SBIR/STTR, CSO) and commercial / business to business customers

What we offer

100% employer-paid health care
401k & Retirement Plans
Unlimited PTO
Weekly Paid Office Lunches
End of Year Bonuses
Fully stocked breakrooms
Stock Options
Paid Parental Leave

Fulltime

H-60 Helicopter Engine Drivetrain Mechanic/Aviation Machinist Mate

Will perform Field and Sustainment Level maintenance support/augmentation to inc...

Location

Saudi Arabia , Jubail

Salary:

115000.00 USD / Year

Amentum

Expiration Date

Until further notice

Requirements

8 years current or previous experience performing complex helicopter mechanical work
verifiable experience maintaining H-60 aircraft
valid A&P license, QAR, CDQAR, or TI qualification
High School Diploma or equivalent
Must be able to obtain and maintain a NAC(T3) Background Investigation and drug test
Must be able to obtain and maintain facility credentials/authorization
May be required to obtain and maintain a secret clearance

Job Responsibility

Perform Field and Sustainment Level maintenance support/augmentation to include: Production control, Quality Control, Supply Management, maintenance, and repair of aircraft
Perform Intermediate Maintenance Periodicity requirements on MH-60R helicopters
Inspect, repair, and fabricate propulsion and drive chain components
Inspection and repair of flight control components and systems
Work in specialized shops associated with fixed base operations Field Level maintenance
Perform troubleshooting, testing, maintenance repairs and Technical Directive compliance on the H-60 Airframe
Perform maintenance and repair of major assemblies, subassemblies and line replaceable unit's (LRUs) of the MH-60R power plant related systems (engines and auxiliary power units)
Perform fuel cell maintenance, tail rotor breakdown and rigging, and tail drive shaft removal and shimming
Use IVHMU data and the HUMS ground station to make adjustments to bring in vibration diagnostics to the minimum standards
Remove, disassemble, repair, rig, rework, reassemble, install, modify, adjust, test and preserve power plant systems, transmission systems, tail drive shaft assembly, rotor systems, fuel cells, flight controls, subsystems, and components

What we offer

Health, dental, and vision insurance
Paid time off and holidays
Retirement benefits (including 401(k) matching)
Educational reimbursement
Parental leave
Employee stock purchase plan
Tax-saving options
Disability and life insurance
Pet insurance

Fulltime

Principal Flight Test Engineer

Mach Industries is seeking a Principal Flight Test Engineer to serve as a senior...

Location

United States , Huntington Beach

Salary:

160000.00 - 200000.00 USD / Year

Mach Industries

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Aerospace, Mechanical, Electrical, or related Engineering discipline (Master’s preferred)
10–15+ years of aerospace experience, with significant responsibility in flight test engineering roles
Demonstrated experience developing and testing autonomous or highly augmented aircraft systems across multiple vehicle classes
Experience writing and executing flight and ground test plans at the component, subassembly, and system levels
Proven ability to design and execute flying qualities evaluations, including development of novel techniques where standards are insufficient
Experience operating on DoD or restricted test ranges
Demonstrated mentorship and technical leadership of early-career engineers

Job Responsibility

Serve as Principal Technical Authority for flight and ground test engineering across autonomous aircraft programs
Mentor and technically guide junior flight test engineers
Establish internal best practices, templates, and training material for flight test engineering at Mach
Own and execute test strategies for autonomous and semi-autonomous aircraft, spanning multiple vehicle classes and propulsion types
Lead autonomy mode progression, incremental enablement, and regression testing across vehicle types
Partner with GNC and Autonomy teams to define measurable performance metrics, safety monitors, and success criteria
Lead flying qualities and handling qualities evaluations appropriate to the vehicle class and mission
Design test methods to evaluate new and existing mission CONOPs
Lead Flight Readiness Reviews (FRR), Test Readiness Reviews (TRR), and Post-Test Data reviews and squawks
Act as test conductor during flight operations

What we offer

Offers Equity
healthcare
dental and vision plans
retirement savings
paid time off
continuing education, training, and career growth funds

Fulltime

Sr. Mechanical Engineer (Component/Assembly Design Ownership)

X-Bow Systems is a cutting-edge aerospace technology company focused on revoluti...

Location

United States , Luling

Salary:

Not provided

X-Bow Systems

Expiration Date

Until further notice

Requirements

Design/Analysis/Manufacture and Test of components/assemblies essential to energetic materials and/or chemical processing facilities
Demonstrated experience with common manufacturing and fabrication techniques
Experience scoping pumps, mixers, heat exchangers, ovens, precision flow meters, etc.
Demonstrated experience collaborating with Data/Automation/Controls engineers
5+ years' experience with Solidworks CAD and PDM or equivalent
Experience working in multidisciplinary teams of ~5 engineers
Analysis skills from notebook level to advanced simulation capturing stress, fluid flow, thermal and/or electrical power
Demonstrated electro/mechanical hands-on assembly and trouble-shooting aptitude
Bachelors degree or higher in Mechanical Engineering or equivalent
Must be able to obtain and maintain a Secret clearance

Job Responsibility

Supporting the design, analysis, component specification, integration and commissioning of facilities required for 21st century energetic material and Solid Rocket Motor manufacturing
Joining a multi-disciplinary team responsible for all aspects of requirement verifications, upgrade and anomaly resolution, design, analysis, test, and deployment of hardware and control sub-systems related to a disruptive new method for propellant production
Identifying blockers, guiding processes to address anomalies and performance shortfalls, verifying requirements are satisfied and delivering on the agreed upon master schedule while adhering to environmental and safety best practices

Fulltime

Electrical Lead, Power Architecture

Archer is an aerospace company based in San Jose, California building an all-ele...

Location

United States , San Jose

Salary:

163200.00 - 204000.00 USD / Year

Archer Aviation

Expiration Date

Until further notice

Requirements

Master’s degree in Electrical Engineering, Power Electronics, or a related discipline
7+ years of experience in power system design for EV, aerospace, or similar high-reliability applications
Strong background in: HV inverter and converter design (400V–1000V+)
LV system architecture and power distribution
Integration of motors, generators and control systems
Proficiency in system simulation, schematic capture, and hardware validation
Experience with wide-bandgap devices (SiC, GaN) and modern digital control platforms (MCUs, DSPs, FPGAs)
Systems-level thinking and multidisciplinary collaboration
Strong technical communication and documentation skills
Ability to lead cross-functional efforts and mentor junior engineers

Job Responsibility

Lead the design and architecture of HV propulsion inverter and generator systems, including semiconductor topology, switching control, EMI, and thermal performance
Architect the LV electrical system, including DC/DC converters, power distribution, auxiliary loads, grounding, and redundancy
Contribute to architecture definition, trade studies and help manage system-level electrical requirements and interfaces across HV and LV domains
Collaborate closely with battery, motor, avionics, software, and thermal teams to ensure integrated, reliable system design
Drive component selection, supplier evaluation, and validation planning for power electronics and distribution systems
Oversee simulation, modeling, and analysis activities (e.g., MATLAB/Simulink, PLECS, SPICE) for system behavior, loss estimation, and transient response
Develop and execute validation strategies, including module bring-up, EMC compliance, thermal testing, and integrated testing
Support functional safety analysis and documentation (e.g., ISO 26262, DO-160, ARP4754, DFMEA)
Maintain technical documentation and lead design reviews across project milestones

Fulltime

Senior Structures Dynamics Engineer

You will be responsible for the vibroacoustic environment definition of our rock...

Location

Germany , Ottobrunn

Salary:

Not provided

Isar Aerospace

Expiration Date

Until further notice

Requirements

Degree in the field of Aerospace or Mechanical Engineering, or similar
8+ years of relevant experience in the field of aerospace with focus on vibroacoustic
High degree of independence and confidence in assessing and trading design risks
Holistic perspective on development of systems
Highly organized and proactive with high attention to detail
Good communication and organizational skills
Fluent in English

Job Responsibility

Performing vibroacoustic analysis throughout the vehicle in the launch and ascent phases of the flight to obtain vibroacoustic environments for vehicle components, as well as payload compartment
Being responsible for vibroacoustic instrumentation, including selection of the sensors, selection of the location and documentation
Vibroacoustic data processing from analysis, tests or flight and creation of environmental test specs
Supporting ground shock tests, modal tests, vibration tests including test planning, instrumentation selection etc.
Being responsible for vibration & shock isolator selection and any other applicable vibration reduction means and supporting the validation tests of the designs
Managing qualification status of the units for vibration and shock. Test tailoring for avionics and propulsion equipment and managing mechanical loads documentation for FTS, RTS and other units, supporting environmental compliance analysis utilizing comparative damage analysis, qualification by analysis/similarity studies and reducing the number of vibration and shock tests
Performing normal modes, frequency response, random response, shock response and coupled load analyses by FE codes (such as Optistruct, Nastran or similar) as well as construction of FE models (in Hypermesh or Simcenter)

What we offer

Employee Participation Program: Share in our success through our virtual company share program
30 days of vacation
Company pension plan: Secure your future with our company pension plan, featuring a 20% employer contribution after the probation period
Subsidised lunch: Stay energised with delicious, subsidised lunches every day
Public transport ticket: Commute with ease using a fully financed Deutschlandticket
Sport Clubs membership: Stay fit with our sponsored sports club memberships (EGYM Wellpass)
Individual learning allowance: Grow your skills with an individual learning budget granted after the probation period
Childcare allowance: Receive a childcare allowance for your non-school-age children

VDDV Global Technical Specialist - HV Battery Electrical Systems

The VDDV Global Technical Specialist – HV Battery Electrical Systems candidate w...

Location

United States , Warren, Michigan

Salary:

Not provided

General Motors

Expiration Date

Until further notice

Requirements

BS Electrical Engineering, Computer Engineering or Mechanical Engineering
10+ yrs. of engineering experience in design, analysis and testing of electrical system or components
Fluent in Synopsys Saber simulator and MAST Product or equivalent Electrical Data Analysis tool products (Spice, PLECS, SimuLink, Simscape..etc.)
Extensive experience in CAE analysis of high voltage systems and/or battery systems with electrified vehicles (BEV, EREV, PHEV, HEV, BAS) including development of analytical models for following: HV battery, fuse, cable, busbar, connector, contactor, BDU and electrical short circuit
Extensive experience in the application of engineering principles of operation related to electric circuit analysis, electronics, electromagnetics, electric drive systems, control systems, and digital signal processing
Strong debugging and troubleshooting skills
Demonstrated technical leadership capability, including ability to: Successfully lead large and/or difficult projects to completion
Organize teams around challenging issues and projects
Communicate clearly and succinctly to leadership and customers

Job Responsibility

Provide technical direction to Analysis engineers working on virtual design, development, and validation of high voltage electrical system analysis
Ownership of benchmarking VDDV tools and methods versus industry trends and drive to close gaps
Seek out state of the art tools and methods by working closely with CAE suppliers
Lead capability development projects to virtualize hardware tests
Collaboration cross functionally to integrate team capability to align with Product Release Teams, RESS/ Electrical Development Teams, System Engineering, Development, Validation, and other Technical Specialists to develop optimal design solutions that meet all requirements
Support Code Red and urgent break/fix product issues
Maintain and execute analysis capability development plans
Responsible for analysis procedure documentation and updates
Provide training for new and existing analysis procedures
Responsible to align analysis procedures across various GM teams inside and outside VDDV

Fulltime

Propulsion Component Responsible Engineer

Hermeus

Location:
United States , Los Angeles

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
February 18, 2026

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Propulsion Component Responsible Engineer

Hermeus

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Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:February 18, 2026

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