Mechanical Engineer Sr - E3

Lockheed Martin Corporation; King (AR); On-site; USD 96,000 - 178,000; Full time

Benefits offered by this job

Medical benefits

Flexible work arrangements

401(k) match

Job summary

Lockheed Martin Space is seeking a Senior Stress Analyst to perform preliminary and detailed stress analysis of missile flight structures and related components, using standardized tools within a multi-disciplined team.

You will contribute to design trades, analysis activity, and collaboration with designers to optimize structures, materials, and safety margins while supporting long-term analysis needs. This is a full-time position in the United States.

Qualifications

• Bachelor's degree in mechanical or aerospace or equivalent.
• Willingness/ability to obtain/maintain a Top Secret clearance; US citizenship required.
• Experience with finite element modeling tools (Abaqus CAE or NX Simcenter 3D preferred).
• Knowledge of spacecraft or aircraft structural dynamic methods and testing.
• Static, vibration, acoustic, modal, or shock analysis/test experience.

Responsibilities

• Modeling and analyzing test components for dynamic behavior and characteristics.
• Preparing technical charts and representing the organization in design reviews and outside contracts.
• Supporting structural load test definition, requirements development, monitoring, data reduction, and comparison to analysis.
• Collaborating with designers to develop practical designs with adequate margins and producibility.
• Coordinating with program to forecast level of effort for long-term analysis needs.

Skills

FEM analysis

Top Secret clearance

US citizenship

Education

Bachelor's degree in mechanical or aerospace

Tools

Abaqus CAE

NX Simcenter 3D

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.

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.
As a Senior Stress Analyst you will be responsible for performing preliminary and detailed level stress analysis of missile flight structures and mechanisms, electronic components, and ground support equipment using standardized processes and tools. You will work in a multi-disciplined team environment to help with structural design trades and preliminary and detailed design/analysis activity.

Responsibilities Include

• Modeling and analyzing test components for dynamic behavior and characteristics.
• Preparing technical charts and represent the organization in design reviews and outside contracts.
• Supporting structural load test definition, requirements development, monitoring, data reduction, and comparison to analysis effort.
• Collaborating with designers in developing the most practical design, and selection of materials for primary and secondary structures with adequate structural margins of safety, good load paths, low weight, and high producibility.
• Coordinating with program to forecast level of effort for long term analysis needs.

**This position is contingent upon contract award expected in Sep 2026.**

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 with a finite element modeling tool - Abaqus CAE or NX Simcenter 3D are preferred.
• Knowledge of spacecraft or aircraft structural dynamic methods and testing.
• Static, vibration, acoustic, modal, or shock analysis/test experience.
• A bachelor’s degree in mechanical, aerospace program or equivalent from an accredited college/university and/or equivalent education or experience.
• Willingness/ability to obtain/maintain a Top Secret, US Citizenship required.

Desired Skills

• A Master's degree is strongly preferred for this position.
• Non-linear, fracture & fatigue, and buckling analysis experience.
• Mechanisms, antenna, electronic component, ground support, hoisting, and test support equipment, and composite materials analysis experience.
• Experience evaluating designs using rigid body or flexible body analysis methods and tools.
• Ability and desire to assume ownership of tasks and drive to closure quickly and efficiently.
• Creativity/innovation to tackle issues related to anomalous performance of any aspect of a mechanical system.
• Ability to apply new and advanced analytical techniques necessary to perform structural analysis.
• Ability to work in a collaborative and highly integrated team environment.

Proficient in AI prompting as it applies to this position and practice

• Active or Current Top Secret clearance

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.