Senior Mechanical Design Engineer

Description: Position details:

Available Locations: Littleton, CO | King of Prussia, PA | Huntsville, AL
Work Schedule: 9x80
Position type: Full-time onsite (this is not a hybrid position)
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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.

Lockheed Martin Space is seeking a Senior Mechanical Design Engineer to join our team! This position supports spacecraft, missile, hypersonic, or other advanced aerospace platforms operating in extreme and highly dynamic environments. If you’re looking for ownership, influence, and the opportunity to solve complex, high-consequence engineering challenges — this role is built for you.

As a Mechanical Design Engineer, you will oversee the end-to-end mechanical design of a complex missile system under development. This will include management of mechanical interfaces, resolution of mechanical integration issues through coordination between suppliers and internal design teams through all phases of the lifecycle. Day to day activities will include technical leadership of a multi site team, planning future activities, briefing leadership on progress and challenges, and driving integrated technical solutions to closure.

In this role, you will:

• Participate in issue resolution and develop solutions to technical problems of varying complexity while assuring sound technical content and timely closure.
• Develop, review, and maintain engineering documents, specifications, and technical analyses necessary to support product build and testing activities.
• Generate and release drawings using CAD software.
• Be a member of multiple integrated product teams, reciprocally interacting with other engineers, manufacturing personnel, suppliers, and customers.
• Represent the organization in design reviews, readiness reviews, and review boards.
• Collaborate with manufacturing personnel to supervise the build and test of the hardware in the production facility located next door to the engineering building.
Basic Qualifications:
• Experience with mechanical design and/or manufacturing, with the ability to interpret and/or apply detailed engineering drawings, specifications, and/or bill of materials.

• Understanding of mechanical engineering fundamentals, including structural analysis, material properties, stress/strain evaluation, and/or engineering calculation methods.

• Experience with CAD platforms (e.g., Creo, I DEAS, SolidWorks, Catia)

• Familiarity with model based product definition (MBD) practices to create, validate, and/or manage digital product data.

• US Citizenship required with the ability to obtain and maintain a DOD Secret security clearance
Desired Skills:
- Creo and CAD data management (EPDM) experience
- Knowledge of composite structure design and fabrication
- Knowledge of manufacturing processes and documentation
- Experience with test methods, planning and execution
- Experience working with other LM operating units
- Experience working with suppliers
- Functions well in a creative, high-tempo, collaborative, cross-functional, dynamic, and multi-disciplinary environment
- Familiarity with LM Space processes, procedures, and tools (including EPDM/Windchill)
- Excellent communication skills
- Experience with model-based definition (Data Set Rating 6)
- Highly proficient with Creo Parametric
- Experience supporting production of missile or spacecraft hardware
- Demonstrated ability to thrive in fast changing environments, quickly adjusting to evolving requirements, shifting priorities, and dynamic project schedules while maintaining high quality deliverables.
- Excellent oral, written, and presentation skills; capable of articulating complex technical concepts clearly. Proven ability to build strong, collaborative relationships with internal teams and external customers, ensuring alignment and successful project outcomes.
- Minimum 3 years of full time professional engineering experience in a mechanical or aerospace environment.
- Bachelor of Science in Mechanical Engineering, Aerospace Engineering, or a closely related technical field or equivalent hands on experience
- Active DoD Secret clearance
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Secret
Other Important Information You Should Know
Expression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.
Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.
Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.
Schedule for this Position: 9x80 every other Friday off
Pay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $85,500 - $150,765. For states not referenced above, the salary range for this position will reflect the candidate’s final work location. Please note that the salary information 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 and business considerations when extending an offer.
Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays.
(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.
This position is incentive plan eligible.
Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.
The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.
At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.


With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.

If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.
Experience Level: Experienced Professional
Business Unit: SPACE
Relocation Available: Possible
Career Area: Mechanical Engineering
Type: Full-Time
Shift: First