Ground Systems Engineer II/Senior – Fluids

Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more – all with the goal of opening access to space. The rockets and satellites we build and launch enable some of the most ambitious and vital space missions globally, supporting scientific exploration, Earth observation and missions to combat climate change, national security, and exciting new technology demonstrations.

About the role

As a Ground Systems Engineer II/Senior – Fluids, you will be the subject matter expert and technical decision-maker, responsible for design, build, and activation activities associated with critical systems that directly support the Neutron Launch Vehicle. You’ll work on systems that operate in harsh and hazardous environments, ensuring that they meet the rigorous demands of space exploration. This role is hands-on and collaborative, requiring you to work closely with suppliers, technicians, and cross-functional teams to deliver world-class solutions. From concept to commissioning, you will play a key role in ensuring Rocket Lab’s Ground Systems are reliable, efficient, and ready to support our missions.

Responsibilities

• Design of fluid systems including cryogenics, hydraulics, fuels, high pressure gases and HVAC.
• 2D and 3D modelling through the use of CAD software, specifically NX.
• System sizing and analysis by hand calculation and numerical methods.
• Generate & maintain schematics of fluid/process systems e.g. P&IDs, connection diagrams.
• Component selection, development, and maintenance of BOMs.
• Interact with suppliers and internal teams.
• Support certification of launch pad fluid systems.
• Support maintenance program development.

This position can be hired as a Level II Engineer or a Senior Engineer I level.

Requirements

Level II Engineer

• ABET accredited Bachelor’s degree in Mechanical Engineering or equivalent.
• Strong engineering fundamentals and ability to perform required design calculations with limited guidance from senior level engineers.
• 2+ years of experience in directly applicable design, testing, and/or operations within the aerospace or industrial sectors.
• Knowledge of fluid systems, sizing calculations, and P&IDs.
• Proficiency in CAD software (NX, Solidworks).

Senior Engineer I

• ABET accredited Bachelor’s degree in Mechanical Engineering or equivalent.
• Ability to mentor and guide entry level engineers through the design process of fluids systems.
• 5+ years of experience in directly applicable design, testing, and/or operations within the aerospace or industrial sectors.
• Knowledge of fluid systems, sizing calculations, and P&IDs.
• Proficiency in CAD software (NX, Solidworks).

Nice-to-have Qualifications

• Advanced Degree in Mechanical Engineering or Equivalent.
• Ability to thrive in a fast-paced, autonomous environment.
• Professional Engineer License.
• Experience with Piping systems (large or small).
• Experience with launch pad systems, engine test stand, or other similar industry experience.
• Experience with rocket or payload conditioning systems.
• Experience with equipment for use with Oxygen.
• Experience with Nodal Analysis Tools (e.g. GFSSP, AFT).
• Experience with pipe stress software (e.g. Ceasar II).
• Experience with ASME, ASTM, NFPA, and/or NASA ground system standards.

Additional Requirements

• Sit at desk and operate computer, keyboard and office equipment for extended periods.
• Use hands with dexterity to operate controls, tools and technical equipment, as needed.
• Read technical documents, drawings, and computer screens requiring close and distance vision.
• Move between buildings, labs, and work areas, as needed.
• Work in office and technical environments with occasional exposure to noise, dust and fumes in production area.

Pay

Base Pay Range (VA Only): $87,000 USD - $125,000 USD. Final agreed upon compensation is based upon individual qualifications and experience. Base salary is only one part of Rocket Lab’s compensation package for this role. You may be eligible for company stock, or cash incentives, and can purchase discounted stock through Rocket Lab’s Employee Stock Purchase Program.

Benefits

• Medical, dental, and vision insurance coverage.
• 401(k) retirement plan options.
• Paid vacation, holidays, and sick leave.
• Paid parental leave.
• Other discounts and perks.