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Mechanical Engineer Sr.

Job

Lockheed Martin

Archbald, PA (In Person)

Full-Time

Posted 1 day ago (Updated 7 hours ago) • Actively hiring

Expires 6/29/2026

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Job Description

Job ID:
730163BR Date posted: May. 28, 2026
Description:
You will be the Senior Mechanical Engineer for the Mechanical Design Team.

Our team creates and delivers high performance mechanical solutions for advanced defense systems, turning program requirements into robust, producible hardware. What You Will Be Doing As the Senior Mechanical Engineer you will own the end to end design of complex mechanical components, translating multidisciplinary requirements into detailed 3 D models and production ready drawings.

You'll work side by side with peers, configuration management, and manufacturing to keep programs on schedule and on budget.
Your responsibilities will include:
  • Developing mechanical designs of varying complexity using solid modeling tools (PTCCreo) and producing accurate engineering work products.
  • Reviewing and integrating requirements from stress, dynamics, systems, thermal, manufacturing, and other disciplines into your designs.
  • Applying Geometric Dimensioning & Tolerancing (GD&T) to ensure fit, form, and function meet program needs.
  • Collaborating with configuration management and manufacturing to validate designs and resolve issues quickly.
  • Delivering error free, cost effective, and producible engineering designs that enable program milestones.
  • Communicating technical concepts clearly-both orally and in writing-to diverse stakeholders.
  • Supporting travel to customer sites, supplier facilities, or test locations as needed.
Why Join Us Do you want to be part of a company culture that empowers employees to think big, lead with a growth mindset, and make the impossible a reality? We provide the resources and give you the flexibility to enable inspiration and focus. If you have the passion and courage to dream big, work hard, and have fun doing what you love then we want to build a better tomorrow with you. You're a collaborative, detail focused engineer with strong 3D CAD (Creo) expertise and a solid grasp of GD&T and mechanical engineering processes.

You thrive in fast paced, multidisciplinary environments and enjoy turning complex requirements into reliable hardware.

At LockheedMartin you'll work on cutting edge defense projects, receive competitive benefits, and have a clear path for professional growth.

If you're ready to make an impact, lead design excellence, and contribute to mission critical programs, apply today and help shape the future of aerospace and defense. We offer flexible work schedules to comprehensive benefits investing in your future and security, Learn more about Lockheed Martin's comprehensive benefits package here.
Further Information About This Opportunity:
This position is in Archbald, PA.
MUST BE A U.S. CITIZEN
  • This position is located at a facility that requires special access.
The selected candidate must be able to obtain a secret clearance.
Basic Qualifications:
  • Minimum of a Bachelor's Degree from an accredited university in Mechanical Engineering or a similar field and 5-7 years experience.
  • Mechanical design, system, and/or manufacturing experience that includes the use of interpretation of engineering design drawings.
  • Mechanical design experience performing conceptual and detailed CAD modeling in PTC CREO, creation of 2D production type drawings, drawing revisions, releases and engineering change notices using Enterprise Product Data Management (EPDM).
  • Fundamental understanding of Geometric Dimensioning & Tolerancing (GD&T) and of
ASME Y14.5.
  • Understanding of mechanical engineering fundamentals including structures, mechanisms, materials and analysis.
  • Experience with one or more engineering CAD tools (PTC Creo, NX, Solid Works, I-DEAS, etc.) and model based product definition.
  • Good oral, written, and presentation communication skills.
  • Must be a U.
S. Citizen and have the ability to obtain a DoD secret security clearance.
Desired Skills:
  • Proficiency with one or more engineering CAD tools (PTC Creo, NX, Solid Works, I-DEAS, etc.) and model based product definition.
  • Knowledge of industry and military standards and specifications.
  • Knowledge/experience with mechanical analysis (thermal and/or structural) including FEA and CFD.
  • Proficient with MS Office suite.
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:
4x10 hour day, 3 days off per week 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:
MISSILES AND FIRE CONTROL
Relocation Available:
Possible Career Area:
Mechanical Engineering Type:
Full-Time Shift:
First