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Added 3 mins ago
Structural Analyst II
Quantum Space
Rockville, MD · 801 Thompson Ave. Suite 201 Rockville, MD
…spacecraft structures while collaborating closely with mechanical, propulsion, avionics, guidance, navigation and control (GNC), thermal, and systems engineering teams. This position is…
Added 3 mins ago
Mechanical Engineer III - Tank Development Lead
Quantum Space
CA · Hawthorne, CA · 801 Thompson Ave. Suite 201 Rockville, MD
We are seeking an experienced and highly motivated Mechanical Engineer II - Tank Development Lead to lead the design, development, integration, and testing of flight hardware for our…
Added 14 mins ago
Propulsion Base Software Low Level Driver Engineer
Stellantis
Auburn Hills, MI
The Propulsion Base Software Low-Level Driver Engineer is responsible for the design, development, integration, and validation of low-level driver software for propulsion and electrified…
Added 14 mins ago
Propulsion Base Software Low Level Driver Engineer
Stellantis
Auburn Hills, MI
The Propulsion Base Software Low-Level Driver Engineer is responsible for the design, development, integration, and validation of low-level driver software for propulsion and electrified…
Added 14 mins ago
Propulsion Base Software Communications Sr Engineer
Stellantis
Auburn Hills, MI
We are seeking a highly motivated Core/Base Embedded Software Engineer to join our team responsible for the development of Base software for Propulsion domain Modules. The role involves…
Added 24 mins ago
Lead Manufacturing Engineer - NPI
Miramar, FL
The Lead Manufacturing Engineer provides technical direction, project execution management and leadership within the Engineering department. This role bridges strategic engineering goals…
Added 33 mins ago
Mechanical Engineer III
Quantum Space
CA · Hawthorne, CA · 801 Thompson Ave. Suite 201 Rockville, MD
…civil, and commercial missions with unmatched flexibility and propulsion capability. We build fast and iterate…
Added 44 mins ago
Torque Management Controls Engineer
Stellantis
Auburn Hills, MI
The Electrified Powertrain Controls Engineer will contribute to the development and delivery of electrified powertrain control systems within the CoE of PRC Electrified Propulsion Controls.
Added 44 mins ago
Senior Propulsion Controls System Engineer
Stellantis
Auburn Hills, MI
Stellantis’s Vehicle and Propulsion Controls organization is seeking a System Engineer to develop control solutions for next-generation powertrain technologies. Experience in controls or…
Added 56 mins ago
Mid Career Spaceflight Hardware Propulsion Engineer P3 – Space Systems
Oceaneering
Houston, TX · Clear Lake Shores, TX
Are you passionate about solving complex problems? Join our dynamic team as an Mid Career Spaceflight Hardware Propulsion Engineer and become a vital contributor to support NASA as an…
Added 1 hour ago
Lead Manufacturing Engineer - Tooling Design
Miramar, FL
The Lead Manufacturing Engineer provides technical direction, project execution management and leadership within the Engineering department. This role bridges strategic engineering goals…
Added 1 hour ago
Director, Technical Program Management, Manufacturing and Industrial Engineering
Google
Sunnyvale, CA · New York, NY
…capital equipment, specialized defense systems, complex power/propulsion plants, or modular high-performance compute…
Added 1 hour ago
xIL Plant Modeling Engineer
Stellantis
Auburn Hills, MI
In Vehicle and Propulsion Controls we want to empower you to bring your best. That's why we strive to create an environment where our core values of Innovation, Leadership, Passion,…
Added 1 hour ago
Senior Software Architect - Propulsion System
Stellantis
Auburn Hills, MI
The Propulsion System Senior Software Architect is responsible for defining re-usable, Hardware Independent Application Software Architecture with standard interfaces for Engine,…
Added 1 hour ago
Software Development Engineer, GNC Software, Amazon Leo
Amazon
Redmond, WA
General familiarity with the disciplines necessary for spacecraft flight including; structures, propulsion, avionics, GNC, flight software, dynamics, launch and mission operations, and…
Added 2 hours ago
Controls Validation Engineer
Stellantis
Auburn Hills, MI
…operates in a fast-paced, dynamic environment within the Vehicle & Propulsion Controls department. Our mission is to isolate software bugs in electrified and ICE powertrains, ensuring the…
Added 3 hours ago
Sr Electrical Engineer
Metropolitan Transportation Authority
Queens, NY
Added 5 hours ago
Mechanical Design Engineer Stf - E4
Lockheed Martin
Littleton, CO · Littleton
…candidates for a Structures & Mechanisms IPT Lead within the Propulsion, Structures, Ordnance & Controls (PSOC)…
Added 5 hours ago
Mechanical Engineer Sr - E3
Lockheed Martin
Littleton, CO · Littleton
We are currently seeking a Mechanical Engineer to join our NXGB design team in Littleton, CO. In this role you will :
Added 5 hours ago
Senior Vehicle Motion Controls Platform Engineer – Steering or Suspension
General Motors
Milford, MI
This role is designed for an experienced automotive controls engineer from a leading OEM or Tier 1 supplier who can lead work from vehicle-dynamics analysis through control- architecture…
Added 5 hours ago
Battery Lab Test Systems Engineer
General Motors
Warren, MI
…resource group that supports various battery, component, and propulsion test laboratories as well as vehicle garages in Pontiac, Warren, and Milford, Michigan. The Test Site Systems…
Added 8 hours ago
Quality Documentation Specialist
Amro Fabricating Corporation
Huntington Beach, CA
…Protection Systems, Aero/Hydrodynamic Interstage Systems, and Propulsion & Launch Systems to more than 80 prime contractors supporting over 130 space and defense…
Added 15 hours ago
Lead, Project Engineer (Responsible Engineer Authority)
L3Harris Technologies
Camden, AR
Job Title: Lead, Project Engineer (Responsible Engineer Authority)
Added 16 hours ago
SD
1792 - Software Engineer
Sigma Defense
Norfolk, VA
- $150,000 to $170,000 USD / year
Sigma Defense is seeking a Software Engineer to join our team in Norfolk, VA. The hired candidate will support engineering, development, integration, and modernization activities. This…
Added 16 hours ago
Naval Architect
Greywright Inc
Boston, MA
Manage weight, center of gravity, and the integration of propulsion, payloads, sensors, and autonomy hardware.

Lockheed Martin

Mechanical Engineer Sr - E3

Littleton, CO, United States
Littleton, United States

Pay Information Full-Time Salary Range: $95900.00 - $178100.00 At Lockheed Martin, we know mission success starts with taking care of our people.

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Job details

Pay: Pay Information Full-Time Salary Range: $95900.00 - $178100.00 At Lockheed Martin, we know mission success starts with taking care of our people.
Apply by: Apr 30, 2027
Posting language: English
Posted: Nov 1, 2026

Original job description

Standard 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.

Join us in shaping a new era in space and find a career that's built for you.

NXGB began as a multi-year LM IRAD flight demo of an affordable, producible, and advanced intermediate range boost-glide hypersonic vehicle. It is an LM Space Key Investment (KI) and is in the LM Space Top 10 Priority Captures for 2026. The NXGB portfolio is extending beyond the IRAD to include a new SHY CRAD contract with a second flight opportunity. The IRAD program is approaching CDR and moving into AI&T.

We are currently seeking a Mechanical Engineer to join our NXGB design team in Littleton, CO. In this role you will :

Work closely with engineers, manufacturing and technical management and will be providing the integration, design and technical solutions including payload structures, thermal products and integration of mechanical, propulsion, electrical and RF components
Independently develops and provides mechanical design solutions, of varying complexity, using solid models, detailed drawings, and release of engineering work products via Creo parametric software.
Independently review requirements, from various sources (instrumentation, dynamics, stress, systems, thermal, manufacturing, etc.), to ensure that applicable requirements are flowed into the design of assigned products.
Provides frequent interaction and collaboration with program leadership, analysts, peers, configuration management, and manufacturing, to ensure program requirements and schedules are met.
Drives to completion of program achievements by the release of accurate, error-free, affordable and producible engineering designs. To promote the sharing of ideas, we at Lockheed Martin champion an inclusive work environment that supports differences and big-picture thinking.

The information below reflects the standard job description for this position

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.

Basic Qualifications

Experience creating 3D designs in CREO or equivalent
Knowledge of ASME Y14.5 including GD&T and tolerance stack up analyses.
Familiar with manufacturing processes including documentation, machining, welding, heat treatment, surface treatment and assembly
Current inerim or final Secret clearance

Desired Skills

Ability to collaborate effectively with adjacent disciplines (systems engineering, electronics, stress/thermal analysis, configuration management, production, test, quality…)
Knowledgeable at a systems level in the areas of stress, propulsion, materials
CPE (certified Principle Engineer) and MRB (Manufacturing Review Board) experience
Experience with flight hardware and ground support equipment design
Hands-on hardware experience
Additive manufacturing experience
Familiar with design for Manufacturability (DFM)
Familiarity with Basis of Estimates (BOEs)

Pay Information Full-Time Salary Range: $95900.00 - $178100.00 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.

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