Senior Propulsion Test Engineer Job at Hermeus (Jacksonville)

Senior Test Engineer, Propulsion

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

Location

United States , San Jose

Salary:

134400.00 - 168000.00 USD / Year

Archer Aviation

Expiration Date

Until further notice

Requirements

Bachelor or MS degree in mechanical or mechatronics engineering
2+ years of experience with physical testing and analysis of mechanical or electronic systems against detailed requirements
2+ years of direct automation design and build experience (automated testing, manufacturing, robotics, industrial etc.)
Experience leading and driving technical projects to completion
Good understanding of electrical circuit design and power electronics
Experience with Python or NI(LabVIEW, TestStand, or VeriStand)
Experience with electrical test equipment, hand tools, power tools

Job Responsibility

Design and build reliable automated test equipment to conduct functional tests on PCBAs or modules
Work together with Design Engineers, System Engineers, and Reliability Engineers to Identify design critical operating modes and create design validation test plans
Work with test technicians to build validation test setups and execute test plans and teardowns
Investigate device failures to determine root cause and drive product improvements
Identify and plan critical tests to validate new technologies

Fulltime

New

Senior Propulsion Test Engineer

Hermeus is seeking a Senior Propulsion Test Engineer to support the development,...

Location

United States , Jacksonville

Salary:

138550.00 - 187450.00 USD / Year

Hermeus

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Mechanical, Aerospace, or a related Engineering discipline
7+ years of experience in propulsion test, mechanical systems, or fluid systems design and operation
Hands-on experience working with high-pressure, cryogenic, or high-temperature fluid systems
Proficiency in reading and creating P&IDs and mechanical drawings
Experience with data acquisition and control systems
Strong understanding of system safety practices and operational discipline in hazardous test environments
Excellent analytical, troubleshooting, and problem-solving skills
Effective communicator who can work independently within a fast-paced, cross-functional team
Valid driver’s license and ability to work extended hours or weekends as required by test schedules
U.S. citizenship and ability to obtain and maintain a security clearance

Job Responsibility

Design, develop, and maintain propulsion test stands and associated infrastructure, including mechanical systems, fluid systems, and instrumentation
Execute propulsion and subsystem test operations, including planning, integration, checkouts, and post-test analysis
Support the maintenance of existing test equipment, data acquisition systems, and control hardware
Generate and review detailed test plans, procedures, and safety documentation
Collaborate with propulsion, GNC, software, and vehicle systems engineers to support test article integration and operation
Analyze test data to validate performance, identify anomalies, and recommend design or procedural improvements
Participate in system readiness reviews, safety walkdowns, and test preparation activities
Work with technicians to install hardware, route fluid lines, connect instrumentation, and configure control systems
Support root-cause investigations and corrective actions when test failures or anomalies occur
Drive continuous improvements in test operations, safety, and reliability processes

What we offer

Competitive salary and equity
Unlimited PTO policy
Paid parental leave
Potential for year-end bonuses
100% employer-paid health care
401k & Retirement Plans
Weekly Paid Office Lunches
Fully stocked breakrooms
Stock Options

Fulltime

Director of Flight Test

Merlin is a venture backed aerospace startup building a non-human pilot to enabl...

Location

United States , North Kingstown

Salary:

Not provided

Merlin Labs

Expiration Date

Until further notice

Requirements

Bachelor’s or Master’s degree in Aerospace Engineering, Mechanical Engineering, or related field (advanced degree preferred)
10 + years of aerospace flight test experience, with significant focus on experimental or developmental aircraft programs
Demonstrated success managing first-flight and experimental test programs for prototype aircraft
Deep knowledge of flight sciences, test instrumentation, telemetry, and data analysis specific to experimental testing
Expertise in FAA Part 21, Part 23/25, Part 27/29, or equivalent experimental certification processes
Proven leadership of multidisciplinary test teams in high-risk experimental environments
Strong technical communication skills, with the ability to brief both technical teams and executive stakeholders

Job Responsibility

Lead all experimental and prototype flight test activities, from concept through certification
Develop and execute test strategies for first flights, envelope expansion, systems validation, and performance testing
Oversee creation of flight test plans, safety risk assessments, hazard analyses, and flight readiness reviews
Partner closely with engineering teams to validate new designs, avionics, autonomy, propulsion, and control systems under test
Direct the work of test pilots, flight test engineers, instrumentation specialists, and ground crews during experimental campaigns
Ensure adherence to FAA/EASA/DoD experimental test standards and experimental certificate requirements
Manage relationships with regulatory authorities, DERs, and other stakeholders to align test programs with certification objectives
Provide leadership in accident/incident prevention, emergency response planning, and operational risk management
Present technical and program-level updates to senior leadership, partners, and certification bodies
Foster a culture of safety, innovation, and technical excellence within the test organization

What we offer

health, dental, life, unlimited vacation, and 401k with match

Fulltime

Lead Systems Engineer

Magdrive is developing the next generation of spacecraft propulsion. Our thruste...

Location

United Kingdom

Salary:

65000.00 - 75000.00 GBP / Year

Magdrive

Expiration Date

Until further notice

Requirements

5+ years’ experience in systems engineering and product delivery in aerospace/space (or other complex engineering domains), including 2+ years in a senior capacity
Skilled at defining and managing system requirements and interfaces
Proven ability to plan and manage system integration and testing
Strong problem-solving and trade-off decision-making skills
Effective communicator and collaborator across disciplines
Direct space domain experience (e.g. spacecraft, propulsion, or satellite systems)

Job Responsibility

Define, implement, and maintain the system architecture for flight hardware and ground support systems
Own system-level requirements, interface control documents (ICDs), verification plans, and risk register
Ensure full traceability from customer needs to subsystem specifications and test cases
Plan and oversee system integration across hardware, software, and test environments
Collaborate with technical teams to ensure systems are buildable, testable, and deliverable
Support Product/Program teams with flight-readiness reviews and customer delivery milestones
Design, implement, and maintain systems engineering tools and processes (e.g. MBSE, configuration control, gated reviews)
Codify organisational knowledge into scalable workflows
Work closely with Product, Program, and Engineering teams to align technical decisions with delivery goals
Act as a system-level technical interface with customers and external partners

What we offer

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

Fulltime

New

Controls and Instrumentation Engineer

As a Controls and Instrumentation Engineer you will perform C&I functions for sp...

Location

United States , Huntsville

Salary:

Not provided

Amentum

Expiration Date

Until further notice

Requirements

Prefer an Electrical Engineering student from an ABET accredited institution at the junior/senior level
Experience with Microsoft Office products such as PowerPoint, Excel, and Word
Excellent written and verbal communication skills
Familiarity with OSHA and ANSI standards

Job Responsibility

Perform C&I functions for space flight and non-space flight hardware for the NASA Propulsion Test branch at Marshall Space Flight Center
Support senior engineers with the testing of launch vehicle systems, sub-systems and elements
Support senior engineers with the development of test article controls, instrumentation, and data systems
Support senior engineers with the preparation of Standard Operating Procedures (SOPs), Facility Operation Procedures (FOPs), Facility Activation Plans (FAPs), and Data analyses
Coordination with NASA project level customers across organizations to ensure mission success
Work with a diverse team of civil servants and contractors to design, develop, setup, and perform propulsion and structural testing on space flight qualification hardware, and other mission critical hardware
Participate in safety meetings, task meetings, design reviews, and test readiness reviews as requested to support ASED and customer requirements
Develop and deliver reports and presentations as requested to support ASED and customer requirements via Power Point and other various software packages
Perform safety and certification training to support ASED and customer requirements

What we offer

Wellness programs
11 paid holidays
Paid time off
Employee perks
Flexible schedules
Health, dental, and vision insurance
Retirement benefits (including 401(k) matching)
Educational reimbursement
Parental leave
Employee stock purchase plan

Fulltime

New

Senior Ground Fluid Systems Engineer

We deliver the half of the rocket that stays on the ground. As a Senior Ground F...

Location

Germany , Ottobrunn

Salary:

Not provided

Isar Aerospace

Expiration Date

Until further notice

Requirements

B.Sc. or M.Sc. degree in aerospace, mechanical, process/energy/chemical engineering or an equivalent qualification
At least 5 years of relevant professional experience in aerospace, oil & gas, energy, chemical industry, engineering service provider or similar
In-depth experience in the design and/or operation of high-pressure gas and cryogenic liquid systems, ideally, in the context of rocket testing and launching facilities
Experience with design and safety analyses and reviews, including HAZOPs
Expert knowledge of fluid mechanics and thermodynamics and their application to real hardware like valves, regulators, etc.
Strong analytical skills and able to apply theoretical knowledge to find practical solutions to complex fluid mechanic and/or thermodynamic engineering problems
In-depth knowledge of industry standards and technical regulations which are common in plant engineering (e.g. ASME, ISO, DIN EN, PED, AD2000, ATEX)

Job Responsibility

Design fluid systems for test and launch facilities, including rocket engine test-rigs, structure pressurization test-rigs, integrated stage testing rigs, launch pads, etc.
Perform sizing calculations and/or numerical simulations for fluid systems, including cryogenic propellants storage, conditioning, and distribution systems, high-pressure gas distribution and pressurization systems, etc.
Select and procure suitable fluid hardware, including tanks, pumps, heat-exchangers, valves, pressure regulators, safety-valves, instrumentation, etc.
Prepare technical documentation, such as PFDs and P&IDs, hardware lists, datasheets, technical notes etc. that serve as a basis for manufacturing planning and execution
Lead and contribute to system design reviews and risk assessments
Act as a technical point of contact and subject matter expert for the project and operation teams, consulting on fluid system questions and decisions
Mentor junior and mid-level engineers and contribute to structuring and expanding knowledge in the team with guidelines, checklists, processes, presentations, etc.

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

Fulltime

New

Propulsion Technician Senior

The Propulsion Technician’s main responsibility is to execute orbital‑tube weldi...

Location

United States , El Segundo

Salary:

29.42 - 47.09 USD / Hour

Boeing

Expiration Date

March 31, 2026

Requirements

Minimum 4 years of relevant experience in propulsion assembly on high reliability products (preferably aerospace products)
Minimum 1 year experience of orbital tube welding
High School Diploma/GED
Ability to interpret drawing, schematics, harness wiring diagrams, internal and external specifications
Experience using inspection tooling (e.g. calipers, micrometers, DMM, depth gauges, etc.)
Demonstrates exceptional attention to detail
Ability to lift-up to 35 lbs
Experience with heater, thermistor installations
Experience with using various hand tools and power tools
Experience mixing epoxy materials

Job Responsibility

Perform Orbital tube welding for the fabrication of tube subassemblies and final propulsion tank closeouts
Assemble, install, test, route/terminate/stake/wrap thermistors, heaters, non‐flight thermocouples and heaters on spacecraft assemblies by interpreting blueprints, engineering drawings and specifications, and written assembly, integration, and test procedures
Visually inspect propulsion assemblies to drawings, engineering specifications, and written assembly, and test procedure
Operate various materials handling equipment including forklifts, overheads cranes, aerial lift equipment, flight vehicle and sub-assembly transportation equipment, truck/tractor trailer combinations and other GSE as required
Travel maybe required to support operations identified by program being supported
Capable of operating a wide range of tools. Including but not limited to, orbital tube welding machines, tack welding machines, drill press, grinders, power and hand tools
Interface and /or works closely with Design and Manufacturing Engineering, Manufacturing, Materials, Procurement and Shipping personnel on procedural issuers involving design, methods, tooling, cost, and other areas involved in the control of product quality
Support in areas defined by Millennium Space System Leadership as business needs require
Crosstrain / mentor new hires
Other duties as assigned

What we offer

Generous company match to your 401(k)
Industry-leading tuition assistance program pays your institution directly
Fertility, adoption, and surrogacy benefits
Up to $10,000 gift match when you support your favorite nonprofit organizations
Health insurance
Flexible spending accounts
Health savings accounts
Retirement savings plans
Life and disability insurance programs
Programs that provide for both paid and unpaid time away from work

Fulltime

New

Propulsion Technician Senior

The Propulsion Technician’s main responsibility is to execute orbital‑tube weldi...

Location

United States , El Segundo

Salary:

29.42 - 47.09 USD / Hour

Boeing

Expiration Date

March 31, 2026

Requirements

Minimum 4 years of relevant experience in propulsion assembly on high reliability products (preferably aerospace products)
Minimum 1 year experience of orbital tube welding
High School Diploma/GED
Ability to interpret drawing, schematics, harness wiring diagrams, internal and external specifications
Experience using inspection tooling (e.g. calipers, micrometers, DMM, depth gauges, etc.)
Demonstrates exceptional attention to detail
Ability to lift-up to 35 lbs
Experience with heater, thermistor installations
Experience with using various hand tools and power tools
Experience mixing epoxy materials

Job Responsibility

Perform Orbital tube welding for the fabrication of tube subassemblies and final propulsion tank closeouts
Assemble, install, test, route/terminate/stake/wrap thermistors, heaters, non‐flight thermocouples and heaters on spacecraft assemblies by interpreting blueprints, engineering drawings and specifications, and written assembly, integration, and test procedures
Visually inspect propulsion assemblies to drawings, engineering specifications, and written assembly, and test procedure
Operate various materials handling equipment including forklifts, overheads cranes, aerial lift equipment, flight vehicle and sub-assembly transportation equipment, truck/tractor trailer combinations and other GSE as required
Travel maybe required to support operations identified by program being supported
Capable of operating a wide range of tools. Including but not limited to, orbital tube welding machines, tack welding machines, drill press, grinders, power and hand tools
Interface and /or works closely with Design and Manufacturing Engineering, Manufacturing, Materials, Procurement and Shipping personnel on procedural issuers involving design, methods, tooling, cost, and other areas involved in the control of product quality
Support in areas defined by Millennium Space System Leadership as business needs require
Crosstrain / mentor new hires
Other duties as assigned

What we offer

Generous company match to your 401(k)
Industry-leading tuition assistance program pays your institution directly
Fertility, adoption, and surrogacy benefits
Up to $10,000 gift match when you support your favorite nonprofit organizations

Fulltime

Senior Propulsion Test Engineer

Hermeus

Location:
United States , Jacksonville

Category:
Research and Development

Contract Type:
Not provided

Salary:

Requirements:

Additional Information:

Job Posted:
February 18, 2026

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Additional Information:

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