---
title: "Senior Engineer III… at Quantum Space – Essex, MD"
canonical: "https://www.metaintro.com/job/senior-engineer-iii-principal-engineer-iv-propulsion-systems-at-e5d81835-e942-53ab-8e5f-90d5a7442dc3"
language: "en"
author: "Metaintro"
---

[![Quantum Space logo](/api/company-logo?url=https%3A%2F%2Fcdn.prod.website-files.com%2F69f390c049b974c2b472c40d%2F69f80684fbd60433ce37ab1e_256x256%2520Quantum.png&sig=dnF6nCggFKxokn64mwPD3NUCinxuXWJ1lxNn9glABp8)](/company/quantum-space)[Quantum Space](/company/quantum-space)
# Senior Engineer III / Principal Engineer IV – Propulsion Systems at Quantum Space

Compensation

$160,000 – $230,000/yr

**Location**
: Essex, Maryland

**Type**
: Full-time

**Level**
: not_specified

**Posted**
: Jul 22, 2026

## Description

Quantum Space is looking for an experienced Senior Engineer III / Principal Engineer IV - Propulsion Systems to lead the development of advanced flight-qualified propellant tanks and spacecraft propulsion systems for next-generation Ranger missions. The role involves providing technical leadership across the entire product lifecycle, from architecture and concept development to design, manufacturing, qualification, integration, and flight operations. Candidates will drive innovation in chemical and electric propulsion technologies and contribute to continuous improvement initiatives.

## Trending job searches

Every query opens live roles, salary samples, and market demand — tap a search to run it instantly.

- [Find Senior Engineer III / Principal Engineer IV – Propulsion Systems jobs in Essex, Maryland, United States](/jobs/search?q=Find+Senior+Engineer+III+%2F+Principal+Engineer+IV+%E2%80%93+Propulsion+Systems+jobs+in+Essex%2C+Maryland%2C+United+States)
- [Find roles similar to Senior Engineer III / Principal Engineer IV – Propulsion Systems in Essex, Maryland, United States](/jobs/search?q=Find+roles+similar+to+Senior+Engineer+III+%2F+Principal+Engineer+IV+%E2%80%93+Propulsion+Systems+in+Essex%2C+Maryland%2C+United+States)
- [Find Senior Engineer III / Principal Engineer IV – Propulsion Systems jobs with Propellant Tank Development and Spacecraft Propulsion Systems](/jobs/search?q=Find+Senior+Engineer+III+%2F+Principal+Engineer+IV+%E2%80%93+Propulsion+Systems+jobs+with+Propellant+Tank+Development+and+Spacecraft+Propulsion+Systems)
- [Find jobs similar to Senior Engineer III / Principal Engineer IV – Propulsion Systems](/jobs/search?q=Find+jobs+similar+to+Senior+Engineer+III+%2F+Principal+Engineer+IV+%E2%80%93+Propulsion+Systems)
- [Find Senior Engineer III / Principal Engineer IV – Propulsion Systems jobs posted this week](/jobs/search?q=Find+Senior+Engineer+III+%2F+Principal+Engineer+IV+%E2%80%93+Propulsion+Systems+jobs+posted+this+week)
- [Find Senior Engineer III / Principal Engineer IV – Propulsion Systems jobs paying $160,000 or more per year](/jobs/search?q=Find+Senior+Engineer+III+%2F+Principal+Engineer+IV+%E2%80%93+Propulsion+Systems+jobs+paying+%24160%2C000+or+more+per+year)
- [Find Aerospace and Aviation jobs in Essex, Maryland, United States](/jobs/search?q=Find+Aerospace+and+Aviation+jobs+in+Essex%2C+Maryland%2C+United+States)
- [Find Aerospace and Aviation jobs with Propellant Tank Development and Spacecraft Propulsion Systems](/jobs/search?q=Find+Aerospace+and+Aviation+jobs+with+Propellant+Tank+Development+and+Spacecraft+Propulsion+Systems)

## Get More from Metaintro

Unlock powerful job search, personalized recommendations, and deep career insights from comprehensive, market-leading data and live market signals.

- [Browse all jobs](/jobs/search)
- [Access help center](/help)
- [Explore our content](/blog)

![](https://cdn.metaintro.com/rs:fill:1200:800/q:30/plain/images/bridges/bridge-expand.1df895c6bd76d96f.png)

For job seekers

## Ready to find a role that actually fits?

Upload your résumé, start a Job Search Thread, and let Metaintro rank real openings against your experience — then guide you from search to offer.

[Get Started Free](/signup)[Search matching jobs](/jobs/search)

Match

Compare live roles against your current evidence.

Position

Turn proof projects into role-specific applications.

Improve

Use market feedback to keep the skill plan current.

[Return to navigation](#main-navigation)