Anduril’s Rocket Motor Systems group is seeking a Program Quality Engineer to join our team in McHenry Mississippi. The Rocket Motor Systems team designs, develops, and manufactures next-generation solid rocket motors for defense and space applications at Anduril.

As a Sr. Program Quality Engineer, you will work inside and outside the organization to define and execute processes that deliver reliable products. The right person for this role has expert knowledge of manufacturing, quality assurance, and quality planning, with drive for continuous improvement. If you are someone who loves to build world-class Quality processes, work hands-on in a fast-paced, collaborative environment, and be accountable for results, then this role is for you.

WHAT YOU’LL DO

• Lead the implementation and management of specific customer quality flow down requirements throughout the contract lifecycle, including supplier flow down.
• Lead the creation of Program Quality Plans to support administration of customer and internal quality requirements to Anduril program teams and supply base.
• Lead the development of Product Control Plans (PCP) and Inspection Plans (IP) to support program-specific requirements.
• Support supplier, customer, and internal audit activities.
• Support cross-functional team using structured problem-solving Root Cause Analysis (RCA) methodologies to identify Corrective and Preventative Actions (CAPA) and drive continuous improvement.
• Support program-specific nonconformance management and material review board (MRB) activities.
• Support, conduct, and/or monitor product and process assessments.
• Support the review and administration of customer deliverable data package content to ensure As-Built Configuration List (ABCL) and other contract deliverable requirements are met.
• Support Qualification Testing and First Article Inspection (FAI) activities.
• Support supply base capability and risk assessments and monitoring supplier performance.
• Support Engineering Change Control Board (CCB) activities.
• Interface with program management, customers, suppliers, cross-functional leadership, and, when applicable, government representatives and Defense Contract Management Agency (DCMA).
• Provide Quality and technical support for development of production readiness information, including component verification, test article acceptance testing surveillance, control of nonconforming material life cycle, utilizing measures and metrics to identify trends and drive continuous improvement.
• Provide quality inputs to support internal and external program reviews.

REQUIRED QUALIFICATIONS

• Bachelor’s degree in engineering (Aerospace, Mechanical, Electrical, Industrial, or Manufacturing), Quality Management, or a related technical field.
• 3+ years of progressive experience in Quality Engineering, with a significant portion in a Program Quality or Supplier Quality role within the aerospace, defense, automotive, or other highly regulated hardware development and manufacturing industries.
• Demonstrated expertise in interpreting and implementing industry quality standards (e.g., AS9100, ISO9001) and customer-specific flow-down requirements.
• Strong proficiency in quality tools and methodologies including Root Cause Analysis (RCA), Corrective and Preventative Actions (CAPA), Nonconformance management, FAI (AS9102), GD&T, Control Plans, and Inspection Plans.
• Experience with Production Part Approval Process (PPAP) or equivalent qualification methodologies.
• Ability to read and interpret complex engineering drawings, specifications, and contractual documents.
• Excellent communication, interpersonal, and presentation skills, with the ability to influence and collaborate effectively across all levels of an organization and with external stakeholders.
• Proven ability to lead, drive initiatives autonomously, and make sound decisions in a fast-paced, dynamic environment.
• Must be able to obtain a Federal Explosives License through the BATFE.
• Must be able to obtain and maintain a U.S. Security Clearance.
• Ability to travel up to 25%.

PREFERRED QUALIFICATIONS

• Master’s degree in engineering or related technical discipline or 7+ years of quality engineering experience.
• Relevant certifications (e.g., ASQ Certified Quality Engineer (CQE), ASQ Certified Quality Auditor (CQA), Lean Six Sigma Green (LSSGB) or Black Belt (LSSBB), Project Management Professional (PMP), AS9100 Certified Lead Auditor).
• Direct experience interfacing with government representatives such as DCMA (Defense Contract Management Agency) Quality Assurance Representatives.
• Proficiency with ERP/MRP systems (e.g., Oracle) and PLM software.
• Experience as a Project Manager.
• Experience with statistical process control (SPC) and advanced statistical analysis.
• Experience creating quality plans, product control plans (PCP), and inspection plans (IP) from internal and external requirements.

• Assisting in the test planning process.
• Researching and implementing industry standards.
• Performing materials testing and solid rocket motor testing.
• Conducting data reduction and analysis.
• Providing status updates to leadership and customers.

• Bachelor’s degree in mechanical engineering or equivalent degree OR significant experience in data acquisition and sensor integration. 
• Minimum 0-4 years of professional experience.
• Ability to learn and apply concepts quickly.
• Proficiency in Excel, Word, PowerPoint, and programming.
• Strong communication skills.
• Strong technical writing skills.
• Ability to work alone and in a team.
• Eligible to obtain and maintain an active U.S. Secret security clearance

• Familiarity with National Instruments DAQ systems and LabVIEW.
• Experience with load cells, pressure transducers, strain gauges, thermocouples, etc.
• Experience with solid rocket motors, hybrid rocket motors, or liquid rocket engines.
• Experience with handling of energetic or hazardous materials.
• Strong problem-solving and troubleshooting skills.

ABOUT THE TEAM

Anduril’s Tactical Recon & Strike (TRS) is a division with two missions: 1) build highly capable autonomous drones, and 2) build solid rocket motors at scale. We transform products like Ghost, Anvil, Bolt, and Altius from early concepts into fully operational capabilities by partnering closely with specialist engineering, operations, and production teams. Through our Anduril Rocket Motor Systems (RMS) team, we design and manufacture solid rocket motors using advanced materials, proprietary formulations, and high-volume production methods—delivering safe, reliable propulsion systems that support a wide range of mission requirements. TRS hires software engineers & hardware engineers, who are excited to build across a diverse and powerful portfolio—from autonomous aerial systems to high-performance solid rocket motors. Our teams contribute to highly capable autonomous robotics systems and propulsion products that operate reliably in the most demanding mission environment.

ABOUT THE JOB

We are looking to bring on a Electrical Test Engineer to design and deliver test systems for Anduril’s electronic products. This person will work with the test of the organization to identify gaps in test coverage and own the design and delivery of the hardware and software test solution.

WHAT YOU'LL DO

• Work on a Electrical Test Engineering team that owns/defines for new products and new features, in collaboration with firmware, software, and hardware design teams
• Determine test strategies that optimize product safety, product reliability, risk mitigation, FMEA coverage, and schedule
• Design and execution of PCBA and electrical system components with hands on testing and rework as necessary
• Data analysis and clear communication of results and collaboration with design engineers to resolve any product problems found via test
• Design and implement next generation test automation hardware systems to facilitate fast and repeatable testing of product
• Manage purchasing, build, integration and final commissioning of functional testers
• Develop test procedures and test automation from component level to system level
• Support board bring-up and bench validation as needed
• Support Design Engineer with DFT, provide feedback from test results to improve quality and test coverage
• Support manufacture test bring-up and yield
• Support quality field failure analysis
• Familiarity with measurement analysis techniques such as Gage RR and Process Capability Analysis

REQUIRED QUALIFICATIONS

• Bachelor’s Degree or Master’s Degree in Electrical Engineer or equivalent
• 3+ years of experience designing functional test equipment and PCBAs
• Experience in Schematic Capture and PCBA layout.
• Knowledge of scripting language to develop automation. Python, Matlab, PERL or SHELL. (Experience in LabVIEW is a value, but less required)
• Instrument control using VISA and SCPI
• Understanding of peripherals and developing test and validation strategies
• Experience with computer hardware communication bus protocols: USB, I2C, I2S, CSI, Ethernet, SPI, PCIe, HDMI, CAN, etc
• Understanding of memory hierarchy and developing test and validation strategy
• Understanding of Product Release Cycle from prototype to production and key deliverables of each phase
• Collaborate with a cross-functional team to support product development from prototype to production
• Experience with hands-on electrical engineering work

PREFERRED QUALIFICATIONS

• NI TestStand experience
• Understanding both hardware and software integration and test process
• Advance proficiency in MS Word, Excel, PowerPoint and VISIO
• Understanding of lab safety protocols when working in all types of lab environment
• A detail-oriented individual who strives in an environment that values effective team collaboration
• Self-motivated: Demonstrate ability to set direction and proactively identify and fills gaps where needed

About the Team:  

The Stennis Test team designs, builds, and operates Relativity’s propulsion and stage test stands. Team members are hands-on with large-scale, complex systems including fully integrated engines and stage assemblies, pushing hardware to the limits and directly contributing to flight readiness. The work is fast-paced and highly operational, ideal for those with backgrounds in aviation, automotive, manufacturing, offshore operations, industrial systems, construction, or adjacent industries. You’ll work in a close-knit, dynamic environment where collaboration between technicians, operators, and engineers is not only encouraged, but expected. As the company scales, the Stennis Test team becomes even more critical to unlocking our next phase of growth: proving out full-stage systems and paving the way for routine, reliable flights of Terran R.

About the Role:

As a Senior Mechanical Engineer at Relativity, you will be responsible for design, fabrication, and modification of test stands for our Terran 1 and Terran R engines and stages.  Engineers at our Stennis facility are engaged directly with construction and maintenance activities in the field, across a variety of hours to years-long project scales. This position will be titled Senior Propulsion Test Engineer within the organization.

• Design advanced propulsion test stands, including 3D modeling, fluids and structural analysis, fabrication drawings, fluids P&IDs, component lists, and detailed work instructions
• Supervise the construction, commissioning, and initial operations of these facilities
• Solve a variety of technical problems, across broad ranges of timeframe, complexity, cost, and long-term impact
• Support operations on and perform related improvements to existing test stands
• Ability to work occasional night shifts

About You:

• Bachelor's degree in mechanical engineering, aerospace engineering, or a related field and 5+ years of combined engineering experience is required
  • Prior experience in aerospace is not required
  • Varied perspectives & backgrounds strengthen our team
• Ownership of propulsion or structural test related projects including design, analysis, construction, and commissioning from beginning to end as well as proficiency in 3D modeling and drafting, including GD&T
• Demonstrated engineering fundamentals in thermal, structural, and fluids analysis as well as a demonstrated drive to deliver on tight schedules, especially when unconventional & creative solutions are necessary
• Hands-on fabrication experience using common power tools for projects at work/home/school
• Knowledge of fluid components such as valves, regulators, and instrumentation as well as experience designing, fabricating, and operating complex fluid systems
• This position requires a valid driver's license in order to operate vehicles on the test site

Nice to have but not required:

• Experience with FEA or CFD
• Hands-on experience with metalworking, welding, hydraulics, manufacturing, etc.
• In depth knowledge of manufacturing processes, material selection, inspection, precision measurement, and non-destructive testing

Successful candidates must clear a background check administered by the US government to obtain clearance for on-site work at our government partner location in Stennis, Mississippi.

About the Team:  

The Stennis Test team designs, builds, and operates Relativity’s propulsion and stage test stands. Team members are hands-on with large-scale, complex systems including fully integrated engines and stage assemblies, pushing hardware to the limits and directly contributing to flight readiness. The work is fast-paced and highly operational, ideal for those with backgrounds in aviation, automotive, manufacturing, offshore operations, industrial systems, construction, or adjacent industries. You’ll work in a close-knit, dynamic environment where collaboration between technicians, operators, and engineers is not only encouraged, but expected. As the company scales, the Stennis Test team becomes even more critical to unlocking our next phase of growth: proving out full-stage systems and paving the way for routine, reliable flights of Terran R.

About the Role:

As a Senior Propulsion Test Engineer at Relativity, you will be responsible for design, fabrication, and modification of test stands for our Terran 1 and Terran R engines and stages.  Engineers at our Stennis facility are engaged directly with construction and maintenance activities in the field, across a variety of hours to years-long project scales. This position will be titled Senior Propulsion Test Engineer within the organization.

• Design advanced propulsion test stands, including 3D modeling, fluids and structural analysis, fabrication drawings, fluids P&IDs, component lists, and detailed work instructions
• Supervise the construction, commissioning, and initial operations of these facilities
• Solve a variety of technical problems, across broad ranges of timeframe, complexity, cost, and long-term impact
• Support operations on and perform related improvements to existing test stands
• Ability to work occasional night shifts

About You:

• Bachelor's degree in mechanical engineering, aerospace engineering, or a related field and 5+ years of combined engineering experience is required
  • Prior experience in aerospace is not required
  • Varied perspectives & backgrounds strengthen our team
• Ownership of propulsion or structural test related projects including design, analysis, construction, and commissioning from beginning to end as well as proficiency in 3D modeling and drafting, including GD&T
• Demonstrated engineering fundamentals in thermal, structural, and fluids analysis as well as a demonstrated drive to deliver on tight schedules, especially when unconventional & creative solutions are necessary
• Hands-on fabrication experience using common power tools for projects at work/home/school
• Knowledge of fluid components such as valves, regulators, and instrumentation as well as experience designing, fabricating, and operating complex fluid systems
• This position requires a valid driver's license in order to operate vehicles on the test site

Nice to have but not required:

• Experience with FEA or CFD
• Hands-on experience with metalworking, welding, hydraulics, manufacturing, etc.
• In depth knowledge of manufacturing processes, material selection, inspection, precision measurement, and non-destructive testing

Successful candidates must clear a background check administered by the US government to obtain clearance for on-site work at our government partner location in Stennis, Mississippi.

About the Team: 

Relativity Space is on a mission to better connect humanity to space and the universe beyond our planet. With decades of experience scaling world-class technology organizations like Google, CEO Eric Schmidt is guiding Relativity into its next phase: advancing Terran R toward launch and building the foundation for long-term impact. 

The Terrestrial Software team is building the foundation for an automated rocket factory and integrated launch platform. Their mission is to automate and streamline workflows across the entire lifecycle of Terran R, from raw material intake to launch operations and eventually manufacturing on Mars. Today, that means partnering directly with teams across design, materials, manufacturing, and test and launch to design, implement, and deploy end user enterprise-wide applications, industrial automation, data analytics infrastructure, and next-generation AI to solve real problems and accelerate progress. Long term, the team is laying the groundwork for a modular, scalable software platform that can power highly autonomous operations on Earth and beyond. This is a team for builders and thinkers who thrive on cross-functional impact and want to shape the digital backbone of our future in space.

About the Role:

Designs and maintains the controller processes that run on safety-critical hardware, focusing on fast, deterministic binaries, memory-based IPC, and integration with field and TCP-based protocols.

About You: 

• You have 6+ years of experience building C++ or Rust software that runs on or near safety-critical hardware, with a strong focus on correctness and reliability
• You have deep understanding of memory management and inter-process communication (IPC), and you are comfortable designing and debugging high-performance binaries that pass data efficiently between processes
• You have hands-on experience with real-time or near-real-time execution, and you care about low jitter, latency, and throughput, using common tools to track down performance and memory bottlenecks
• You are comfortable integrating with industrial communication protocols (e.g., CAN, LXI, Modbus, RMC/DMCP, OpenDAQ or similar), including moving data reliably over TCP between controllers and higher-level systems

Nice to haves but not required:

• Experience designing and operating systems running on a real-time OS or environments with tight real-time constraints
• Experience with lock-free or low-contention concurrency patterns for high-throughput data exchange between processes
• Familiarity with time-sensitive networking, deterministic scheduling, or other techniques used to coordinate multiple controllers in a safety-critical environment
• Prior experience bringing up or debugging hardware-in-the-loop test setups for controllers, including working directly in lab environments with instruments and test equipment

About the Team: 

Relativity Space is on a mission to better connect humanity to space and the universe beyond our planet. With decades of experience scaling world-class technology organizations like Google, CEO Eric Schmidt is guiding Relativity into its next phase: advancing Terran R toward launch and building the foundation for long-term impact. 

The Terrestrial Software team is building the foundation for an automated rocket factory and integrated launch platform. Their mission is to automate and streamline workflows across the entire lifecycle of Terran R, from raw material intake to launch operations and eventually manufacturing on Mars. Today, that means partnering directly with teams across design, materials, manufacturing, and test and launch to design, implement, and deploy end user enterprise-wide applications, industrial automation, data analytics infrastructure, and next-generation AI to solve real problems and accelerate progress. Long term, the team is laying the groundwork for a modular, scalable software platform that can power highly autonomous operations on Earth and beyond. This is a team for builders and thinkers who thrive on cross-functional impact and want to shape the digital backbone of our future in space.

About the Role:

On the Automation and Control Engineering (ACE) team, you will design, build, and operate the software that connects our automated factory, test facilities, and launch systems. ACE is responsible for the full stack—from the central platform down to the device-level software running on controllers and equipment—and your work will directly shape how Terran R is built, tested, and flown.

• * Own features end-to-end across the software development lifecycle: from problem framing and architecture through implementation, test, deployment, and operation
• Build and maintain the platform services (real-time data pipelines, orchestration, UI, alerting), automation tooling and languages, and device-level software used by teams across the company to control and monitor real hardware
• Partner directly with hardware, test, manufacturing, and launch teams to design, instrument, and continuously improve automation and control systems that are safe, observable, and resilient in production environments

About You: 

• You have 7+ years of experience in systems programming (C++ or Rust) and/or programming language implementation, with strong fundamentals in compilers, interpreters, or virtual machines
• You have built or extended domain-specific languages or execution engines for hardware automation, scientific computation, trading, or other real-time domains where correctness, latency, and memory footprint matter
• You are comfortable designing fast, low-allocation code paths and reasoning about performance in terms of cache behavior, allocation patterns, and data layout
• You are excited to work on a proprietary language used for live hardware control and calculations, and to collaborate closely with users to evolve the language and runtime in a safety-critical context

Nice to haves but not required:

• Academic or industry background in compilers, static analysis, formal methods, or programming languages research
• Experience implementing type systems, bytecode interpreters, JITs, or code generation pipelines optimized for low latency and small memory footprints
• Experience building scriptable automation frameworks or configuration/DSL layers on top of C++/Rust systems used to orchestrate hardware, tests, or complex workflows
• Familiarity with real-time scheduling, concurrency models, and fault-tolerance techniques used when a language or runtime is responsible for controlling physical equipment

About the Team: 

The Stennis team at Relativity Space is responsible for designing, building, and operating world-class test stands to support the Terran R stages, engines, and propulsion components. As part of this team, you will help build and operate massive outdoor test stands at the historic Stennis Space Center on the Gulf Coast, the largest rocket engine test complex in the country. Unique to this location, you will have the opportunity to get hands-on the fully integrated engine and stage assemblies, push the hardware to the limits, and witness rocket engines firing up close and personal! This team was critical to the launch success of Terran 1, among many other firsts!

About the Role:

• Design, integrate, and test acquisition hardware, instrumentation, and cameras used to support and control our Terran R rocket test stands
• Beckhoff PLCs or similar
• Pressure, temperatures, flow, level, accelerometers, solenoid valves, VFDs, heaters, etc..
• IP, SDI, and CoaXPress cameras
• Design and maintain electrical systems for use in hazardous areas
• Collaborate with cross-functional teams of engineers and technicians to support and execute projects.

About You: 

• Bachelors in either Electrical Engineering, Aerospace Engineering, Mechanical Engineering, or other related engineering discipline 
• Demonstrated electrical engineering fundamental knowledge and minimum of 3 years years of experience in a related field
• Demonstrated capability in completing a complex project, coordinating with others and meeting deadlines.

Nice to haves but not required:

• Familiarity with data and control systems (SCADA, PLC’s, NI, Beckhoff, etc.)
• Familiar with integrating sensors and actuators such as pressure transducers, RTDs, strain gages, thermocouples, solenoid valves, accelerometers, microphones, etc.
• Familiar with communications methods such as Ethernet, EtherCAT, CAN, and Modbus.
• Experience using AutoCAD Electrical

Successful candidates must clear a background check administered by the US government to obtain clearance for on-site work at our government partner location in Stennis, Mississippi.

About the Team:  

The Stennis Test team designs, builds, and operates Relativity’s propulsion and stage test stands. Team members are hands-on with large-scale, complex systems including fully integrated engines and stage assemblies, pushing hardware to the limits and directly contributing to flight readiness. The work is fast-paced and highly operational, ideal for those with backgrounds in aviation, automotive, manufacturing, offshore operations, industrial systems, construction, or adjacent industries. You’ll work in a close-knit, dynamic environment where collaboration between technicians, operators, and engineers is not only encouraged, but expected. As the company scales, the Stennis Test team becomes even more critical to unlocking our next phase of growth: proving out full-stage systems and paving the way for routine, reliable flights of Terran R.

About the Role: 

As a Mechanical Engineer II, you will be responsible for designing and operating rocket engine test stands for our Terran R engines and stages. Engineers at our Stennis facility work within a team of engineers and technicians to build and modify test facilities, as well as participate in test campaigns to flight qualify our hardware. You will be directly engaged in daily test operations, maintenance, construction, and commissioning activities in the field. The engineer II role may include aspects of both designing ground systems [Design focus] and conducting test operations [Operations focus], possibly both. This position will be titled Propulsion Test Engineer II within the organization.

[Design focus]

• Design advanced propulsion test stands including 3D modeling, fluids, structural, and thermal analysis, fabrication drawings, fluids P&IDs, component lists, and detailed work instructions
• Supervise the construction, commissioning, and initial operations of these facilities
• Solve a variety of technical problems, across broad ranges of timeframe, complexity, cost, and long-term impact
• Support operations on and perform related improvements to existing test stands

[Operations focus]

• Create, modify, and optimize test sequences, procedures, and data review processes
• Conduct complex propulsion test operations to assess performance of rocket engines and stages
• Directly control and receive telemetry from the test stand and test articles through GUIs and an integrated software suite for control, automation, and data visualization
• Help develop new rocket engine propulsion designs based on real test data
• Potentially travel to production and launch locations, up to 25%

About You:  

• Bachelor's degree in mechanical engineering, aerospace engineering, or a related field
  • Prior experience in aerospace is not required
  • Varied perspectives & backgrounds strengthen our team
• Minimum of 2 years of engineering experience in a related field
• Demonstrated engineering fundamentals in thermal, structural, and fluids analysis
• Demonstrated drive to deliver on tight schedules, especially when unconventional & creative solutions are necessary
• Hands-on fabrication experience using common power tools for projects at work/home/school
• Ability to work occasional night shifts
• This position requires a valid driver's license in order to operate vehicles on the test site

Nice to haves but not required:  

• Proficiency in 3D modeling and drafting, including GD&T
• Hands-on experience with metalworking, welding, hydraulics, manufacturing, etc.
• Working knowledge of fluid components such as valves, regulators, and instrumentation
• Ability to understand and develop fluid P&IDs (Plumbing and Instrumentation Diagrams) for large-scale test stands and supporting ground equipment
• Experience safely operating complex fluid systems, including high pressure gas, cryogenic fluids, flammables, and hydraulics
• Ability to work occasional night shifts

Successful candidates must clear a background check administered by the US government to obtain clearance for on-site work at our government partner location in Stennis, Mississippi.

About the Team:

The Stennis Test team designs, builds, and operates Relativity’s propulsion and stage test stands. Team members are hands-on with large-scale, complex systems including fully integrated engines and stage assemblies, pushing hardware to the limits and directly contributing to flight readiness. The work is fast-paced and highly operational, ideal for those with backgrounds in aviation, automotive, manufacturing, offshore operations, industrial systems, construction, or adjacent industries. You’ll work in a close-knit, dynamic environment where collaboration between technicians, operators, and engineers is not only encouraged, but expected. As the company scales, the Stennis Test team becomes even more critical to unlocking our next phase of growth: proving out full-stage systems and paving the way for routine, reliable flights of Terran R.

 About the Role:

• Serve as an Electrical Engineer connecting various internal technical teams to define electrical requirements and develop solutions on a wide variety of projects.
• Act as the owner’s representative to external consultants, contractors, and government agencies.
• Manage electrical utility construction activities for test stand facilities, including developing conceptual drawings/designs, requests for proposals, competitive bidding, bid evaluations, subcontractor selection, and subcontractor management for Stennis Space Center sites and other facilities across Relativity’s real estate portfolio.
• Maintain and troubleshoot the existing electrical distribution system, including developing maintenance and testing procedures for all AC power distribution equipment.
• Lead the design of electrical distribution systems for the Terran R and A2 test complexes.
• Manage day-to-day construction activities in coordination with the project manager for the Terran R test complex.
• Oversee commissioning and maintenance of systems and equipment.
• Support and troubleshoot AC power requests for Stennis Space Center facilities.

About You:

• Bachelor’s degree in Electrical Engineering or a related engineering field.
• Minimum of 1 year of experience working on electrical power systems.
• Familiarity with NFPA 70 (NEC).
• Experience in at least one of the following areas: analysis/design, hands-on field work, project management, or project execution.

  Nice to Haves (Not Required):

• Experience with the design and operation of aerospace test infrastructure.
• Ability to manage multiple projects simultaneously.
• Background in construction, commissioning, operations, troubleshooting, or maintenance of low-voltage power systems.
• Experience with electrical distribution design, hazard classification, single-line diagrams, breaker coordination, arc flash analysis, bid solicitation, contractor selection, construction management, permitting, and QA/QC.
• Engineering Intern (EI) or Professional Engineer (PE) certification in Power.
• Proficiency with AutoCAD or Bluebeam.
• Experience with electrical power system analysis software (preferably EasyPower).
• Familiarity with NFPA 70E or NESC.
• Experience purchasing electrical hardware and materials.

About the Team:  

The Stennis Test team designs, builds, and operates Relativity’s propulsion and stage test stands. Team members are hands-on with large-scale, complex systems including fully integrated engines and stage assemblies, pushing hardware to the limits and directly contributing to flight readiness. The work is fast-paced and highly operational, ideal for those with backgrounds in aviation, automotive, manufacturing, offshore operations, industrial systems, construction, or adjacent industries. You’ll work in a close-knit, dynamic environment where collaboration between technicians, operators, and engineers is not only encouraged, but expected. As the company scales, the Stennis Test team becomes even more critical to unlocking our next phase of growth: proving out full-stage systems and paving the way for routine, reliable flights of Terran R.

About the Role: 

As an entry level Propulsion Test Engineer, you will be responsible for designing and operating rocket engine test stands for our Terran R engines and stages. Entry level engineers at our Stennis facility work in partnership with experienced operations and ground systems engineers and technicians to build and modify test facilities, as well as participate in test campaigns to flight qualify our hardware. You will be directly engaged in daily test operations, maintenance, construction, and commissioning activities in the field. The entry level role may include aspects of both designing ground systems [Design focus] and conducting test operations [Operations focus].

[Design focus]

• Design advanced propulsion test stands including 3D modeling, fluids, structural, and thermal analysis, fabrication drawings, fluids P&IDs, component lists, and detailed work instructions
• Supervise the construction, commissioning, and initial operations of these facilities
• Solve a variety of technical problems, across broad ranges of timeframe, complexity, cost, and long-term impact
• Support operations on and perform related improvements to existing test stands

[Operations focus]

• Create, modify, and optimize test sequences, procedures, and data review processes
• Conduct complex propulsion test operations to assess performance of rocket engines and stages
• Directly control and receive telemetry from the test stand and test articles through GUIs and an integrated software suite for control, automation, and data visualization
• Help develop new rocket engine propulsion designs based on real test data
• Potentially travel to production and launch locations, up to 25%. 
  • This role requires a valid driver's license in order to operate vehicles while on the test site

About You:  

• Bachelor's degree in mechanical engineering, aerospace engineering, or a related field
  • Prior experience in aerospace is not required
• Hands-on fabrication experience using common power tools for projects at work/home/school
• This role requires a valid driver's license in order to operate vehicles while on the test site

Nice to haves but not required:  

• Drive to deliver on tight schedules, especially when unconventional & creative solutions are necessary
• Proficiency in 3D modeling and drafting, including GD&T
• Strong engineering fundamentals in Thermal, Structures, and Fluids
• Hands-on experience with metalworking, welding, hydraulics, manufacturing, etc.
• Working knowledge of fluid components such as valves, regulators, and instrumentation
• Ability to understand and develop fluid P&IDs (Plumbing and Instrumentation Diagrams) for large-scale test stands and supporting ground equipment
• Experience safely operating complex fluid systems, including high pressure gas, cryogenic fluids, flammables, and hydraulics
• Ability to work occasional evening shifts

Successful candidates must clear a background check administered by the US government to obtain clearance for on-site work at our government partner location in Stennis, Mississippi.

About the Team:  

The Stennis Test team designs, builds, and operates Relativity’s propulsion and stage test stands. Team members are hands-on with large-scale, complex systems including fully integrated engines and stage assemblies, pushing hardware to the limits and directly contributing to flight readiness. The work is fast-paced and highly operational, ideal for those with backgrounds in aviation, automotive, manufacturing, offshore operations, industrial systems, construction, or adjacent industries. You’ll work in a close-knit, dynamic environment where collaboration between technicians, operators, and engineers is not only encouraged, but expected. As the company scales, the Stennis Test team becomes even more critical to unlocking our next phase of growth: proving out full-stage systems and paving the way for routine, reliable flights of Terran R.

About the Role: 

As a Propulsion Test Engineer II, you will be responsible for designing and operating rocket engine test stands for our Terran R engines and stages. Engineers at our Stennis facility work within a team of engineers and technicians to build and modify test facilities, as well as participate in test campaigns to flight qualify our hardware. You will be directly engaged in daily test operations, maintenance, construction, and commissioning activities in the field. The engineer II role may include aspects of both designing ground systems [Design focus] and conducting test operations [Operations focus], possibly both.

[Design focus]

• Design advanced propulsion test stands including 3D modeling, fluids, structural, and thermal analysis, fabrication drawings, fluids P&IDs, component lists, and detailed work instructions
• Supervise the construction, commissioning, and initial operations of these facilities
• Solve a variety of technical problems, across broad ranges of timeframe, complexity, cost, and long-term impact
• Support operations on and perform related improvements to existing test stands

[Operations focus]

• Create, modify, and optimize test sequences, procedures, and data review processes
• Conduct complex propulsion test operations to assess performance of rocket engines and stages
• Directly control and receive telemetry from the test stand and test articles through GUIs and an integrated software suite for control, automation, and data visualization
• Help develop new rocket engine propulsion designs based on real test data
• Potentially travel to production and launch locations, up to 25%

About You:  

• Bachelor's degree in mechanical engineering, aerospace engineering, or a related field
  • Prior experience in aerospace is not required
  • Varied perspectives & backgrounds strengthen our team
• Minimum of 2 years of engineering experience in a related field
• Demonstrated engineering fundamentals in thermal, structural, and fluids analysis
• Demonstrated drive to deliver on tight schedules, especially when unconventional & creative solutions are necessary
• Hands-on fabrication experience using common power tools for projects at work/home/school
• Ability to work occasional night shifts
• This position requires a valid driver's license in order to operate vehicles on the test site

Nice to haves but not required:  

• Proficiency in 3D modeling and drafting, including GD&T
• Hands-on experience with metalworking, welding, hydraulics, manufacturing, etc.
• Working knowledge of fluid components such as valves, regulators, and instrumentation
• Ability to understand and develop fluid P&IDs (Plumbing and Instrumentation Diagrams) for large-scale test stands and supporting ground equipment
• Experience safely operating complex fluid systems, including high pressure gas, cryogenic fluids, flammables, and hydraulics
• Ability to work occasional night shifts

Successful candidates must clear a background check administered by the US government to obtain clearance for on-site work at our government partner location in Stennis, Mississippi.