Mechanical Engineer Sr - E3

Posted An Hour Ago
Be an Early Applicant
Hiring Remotely in FL, USA
Remote
85K-158K Annually
Senior level
Aerospace • Security • Cybersecurity • Industrial
The Role
Develops and supports Orion propulsion components, including valves, thrusters, control systems, engines, and tubing. Responsibilities include design, manufacturing, procurement, testing, certification, configuration management, subsystem integration, requirements verification, engineering documentation, and supplier data review. The role also communicates design and test status to engineering teams, internal customers, and leadership while supporting flight mission compliance.
Summary Generated by Built In
Standard Job Description

Researches, plans, designs and develops mechanical products and systems such as instruments, controls, robots, engines, machines and mechanical, thermal hydraulic or heat transfer systems for production, transmission, measurement, and use of energy. Applies research to the planning, design, development, and testing of mechanical and/or electromechanical systems, instruments, controls, engines, and/or machines.

Job Description


Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Lockheed Martin is the prime contractor building the Orion Multi-Purpose Crew Vehicle, NASA's first spacecraft crafted for long-duration, human rated deep space exploration. Orion will transport humans to interplanetary destinations beyond low Earth orbit to the moon, eventually Mars, and return them safely back to Earth. Join us in shaping a new era in space and find a career that's built for you.


As an Orion Propulsion Engineer, you will:

  • Support the development, manufacture, procurement, test, and product certification for Orion Propulsion component products including valves, thrusters, propulsion control systems, engines, and associated tubing systems.
  • Maintenance of the design configuration to ensure continued certification compliance for flight missions
  • Support Orion Propulsion subsystem integration and system level testing
  • Develop and/or maintain product performance specifications, statements of work, and engineering drawings
  • Review and approve supplier data requirements and deliverables for Propulsion component
Basic Qualifications
  • Bachelor’s degree in engineering from an accredited college or university, or in a related discipline
  • Knowledge and understanding of propulsion/mechanical component development, design, engineering release, and/or testing
  • Experience or knowledge of requirement development, management, verification, and/or validation
  • Ability to work in a collaborative and team-based environment
  • Excellent organizational and verbal/written communication skills
Desired Skills
  • Certified Principle Engineer (CPE) or Delegate Experience
  • Experience in a production program
  • Experience or education in propulsion relevant disciplines (e.g. fluids, thermodynamics, controls, combustion)
  • Interface experience with subcontract suppliers
  • Communicating design and test status to engineering teams, internal customers, and senior/executive leadership

Pay Information

Full-Time Salary Range: $85300.00 - $158300.00

At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow—both professionally and personally.

The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer.  

Benefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.

  • Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.
  • For (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.

Skills Required

  • Bachelor's degree in engineering or a related discipline from an accredited college or university
  • Knowledge of propulsion or mechanical component development, design, engineering release, and/or testing
  • Experience or knowledge of requirements development, management, verification, and/or validation
  • Ability to work collaboratively in a team-based environment
  • Excellent organizational and verbal and written communication skills
  • Certified Principal Engineer or Delegate experience
  • Experience in a production program
  • Experience or education in propulsion disciplines such as fluids, thermodynamics, controls, or combustion
  • Interface experience with subcontract suppliers
  • Experience communicating design and test status to engineering teams, internal customers, and senior or executive leadership

Lockheed Martin Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Lockheed Martin and has not been reviewed or approved by Lockheed Martin.

  • Retirement Support — Retirement benefits are described as a standout element, with a strong 401(k) program and options like an employee stock purchase plan. Feedback suggests these features meaningfully enhance total compensation and long‑term financial security.
  • Healthcare Strength — Healthcare coverage is portrayed as comprehensive from day one, with multiple plan options, mental health resources, and virtual care. Wellness supports such as on‑site services and preventive programs are also highlighted.
  • Flexible Benefits — Work arrangements often include compressed schedules and telework, contributing to a favorable work‑life balance. Feedback suggests this flexibility is a key reason many view the overall package positively.

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The Company
HQ: Bethesda, MD
108,588 Employees
Year Founded: 1912

What We Do

Customer Focus, Innovation and Purpose are Built Into Everything We Do. Lockheed Martin. Your Mission is Ours ™. Headquartered in Bethesda, Maryland, Lockheed Martin is a global security and aerospace company principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services.

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