2098 sr mechanical engineer jobs found

Refine Search
Refine Search
sr mechanical engineer
Back to job list
Back

Sr Mechanical Engineer

Lockheed Martin
Apply Now
Littleton, CO, USA
Sep 22, 2026

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 the Lockheed Martin team in support of the US Golden Dome Engineering Team. Golden Dome stands as a layered defense shield, safeguarding the American homeland with unwavering precision, ensuring the security and resilience of our nation.

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

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

  • Bachelors or higher degree from an accredited college in a related discipline or combination of experience/education
  • Mechanical design experience that includes the interpretation of engineering design drawings.
  • Experience with engineering CAD tools (Creo, Solid Works, I-DEAS, etc.) and model based product definition.
  • Understanding of mechanical engineering fundamentals including structures, mechanisms, materials and analysis.
  • Candidate must have good oral, written, and presentation communication skills.
  • Must be a U.S. Citizen and have the ability to obtain and maintain a DoD Secret security clearance.

Desired Skills

  • Experience with agile / go fast program execution
  • Self starter with outside the box thinking
  • Ability and desire to assume ownership of tasks and drive to closure quickly and efficiently.
  • Experience with application of Geometric Dimensioning & Tolerancing (GD&T) and ASME Y14.5.
  • Experience with Engineering Data Product release process within the Engineering Product Data Management (EPDM) system.
  • Knowledge of LM Space command media.
  • Working knowledge of industry standards and federal regulations including ANSI, OSHA, and AWS standards applicable to mechanical systems. 
  • Active DoD Secret security clearance
  • Proficient in AI prompting as it applies to this position and practice

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.

Job ID

996476971978
About Lockheed Martin

The F-35, PAC-3, and the GOES weather satellite...What do all of these technologies have in common? Talented people, our employees are the core of our business here at Lockheed Martin. As the leading global security, aerospace and information technology company-and the largest provider of IT services, systems integration & training to the U.S. government-we apply our passion for purposeful innovation to keep people safe and solve the world's most complex challenges.

Go to job list