Propulsion Engineer II — Engine Systems for Flight Success

Rocket Lab USA

Long Beach (CA)

On-site

USD 100,000 - 151,200

Full time

14 days+
Application generator

A complete application in a minute — tailored resume and cover letter, ready to send.

Get past ATS filters

Benefits offered by this job

Company equity
Medical coverage (HMO/PPO)
Onsite gym
401(k) with company match

Job summary

Rocket Lab USA is seeking a Propulsion Engineer II to join the Archimedes Engine Systems team. Own engine subsystems, oversee test campaigns, analyze data, and refine designs to improve reliability and flight performance.

Collaborate with cross-functional teams to ensure robust integration, support flight operations and engine acceptance, and drive architecture trades and requirement optimization for Neutron program.

Qualifications

  • Bachelor's degree in mechanical engineering, aerospace engineering, or related field.
  • 2+ years of experience in rocket engine development, testing, or operations.
  • Strong technical understanding of fluid dynamics, thermodynamics, and cryogenic systems.
  • Fundamental understanding of mechanical design principles.

Responsibilities

  • Design, analyze, test, fly, and refly next generation propulsion hardware ensuring operational readiness and flight success.
  • Develop clear requirements and deliver validated designs and hardware that meet program milestones and flight requirements.
  • Execute engine test plans, including performance validation and reliability testing, and conduct post-test data reviews to distill learnings and adjust test planning.
  • Collaborate with cross-functional teams to ensure robust integration, testing, and problem solving.
  • Support flight operations, including engine acceptance and post-flight analysis.

Skills

Rocket engine development
Fluid dynamics
Thermodynamics
Cryogenic systems
Mechanical design principles

Education

Bachelor's degree in mechanical or aerospace engineering

Tools

Test facilities operations

Job description

Rocket Lab USA is seeking a Propulsion Engineer II to join the Archimedes Engine Systems team. Own engine subsystems, oversee test campaigns, analyze data, and refine designs to improve reliability and flight performance.

Collaborate with cross-functional teams to ensure robust integration, support flight operations and engine acceptance, and drive architecture trades and requirement optimization for Neutron program.

Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

Lead Propulsion Engineer – Archimedes Engine
Lead Propulsion Engineer – Archimedes Engine

Rocket Lab USA • Mississippi

On-site
USD 140,000 - 210,000
Senior Propulsion Engineer, Archimedes Engine Lead
Senior Propulsion Engineer, Archimedes Engine Lead

Rocket Lab • Mississippi

On-site
USD 140,000 - 210,000
Propulsion Design Engineer II — Archimedes Engine
Propulsion Design Engineer II — Archimedes Engine

Rocket Lab Corp. • Long Beach (CA), Northern (KY)

Hybrid
USD 101,000 - 139,000
Employee stock purchase program
EV charging subsidy
Onsite fitness centers
+1
Propulsion Engineer II: Archimedes Engine Systems
Propulsion Engineer II: Archimedes Engine Systems

Rocket Lab USA Inc. • United States

On-site
USD 100,000 - 125,000
Top tier medical HMO, PPO & 100% company-sponsored medical HSA plan
Dental and vision coverage
3 weeks paid vacation and 5 days sick leave
+7
Archimedes Propulsion Lead — Senior/Principal Engineer
Archimedes Propulsion Lead — Senior/Principal Engineer

Rocket Lab • Picayune (MS)

On-site
USD 120,000 - 190,000
Propulsion Design Engineer II — Build Archimedes Engines
Propulsion Design Engineer II — Build Archimedes Engines

Rocket Lab • Long Beach (CA)

On-site
USD 100,000 - 152,000
Subsidized EV charging
Onsite fitness centers
Discounted gym memberships
+3
Propulsion Intern: Archimedes Engine
Propulsion Intern: Archimedes Engine

Rocket Lab USA • Long Beach (CA)

On-site
USD 32,000 - 45,000
Relocation stipend
Employee Stock Purchase Program
Industry-leading medical plans
+3
Propulsion Intern - Archimedes Engine (On-Site)
Propulsion Intern - Archimedes Engine (On-Site)

Rocket Lab USA • Long Beach (CA)

On-site
USD 32,000 - 45,000
Relocation stipend
Propulsion Engineer II, Engine Systems
Propulsion Engineer II, Engine Systems

Rocket Lab USA • Long Beach (CA)

On-site
USD 100,000 - 151,200
Company equity
Medical coverage (HMO/PPO)
Onsite gym
+1
Senior Combustion Devices Engineer II – Space Propulsion
Senior Combustion Devices Engineer II – Space Propulsion

Rocket Lab • Long Beach (CA)

On-site
USD 132,000 - 270,000
Employee Stock Purchase Program
Top-tier medical plans
Dental and vision coverage
+8