Mechanical Engineer Security Clearance

Position: Mechanical Engineer with Security Clearance
Job Number 718821

Description:

We are hosting A Lockheed Martin Space In-Person hiring event in April of 2026. This event will be by invitation only and will take place near or in Littleton, CO. The actual date and location will be disclosed at a later date. Please apply to be considered. We are hiring levels 2-5. If you are interested in joining Lockheed Martin as a mechanical engineer, please apply to this requisition.

This hiring event is for experienced professionals with an active security clearance. This event is for external applicants only. 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.

What does this role look like?
• 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
• Cultivate new business capture activities for future soft-goods programs
• Independently develops and provides mechanical design solutions, of varying complexity, using solid models, detailed drawings, and release of engineering work products.
• 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.

Basic Qualifications:

• Experience creating 2D Engineering drawings
• 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
• Knowledge of Mechanical Design Principles including Geometric Dimensioning and Tolerancing (GD&T)
• Ability to obtain and maintain a Top Secret clearance, thus US citizenship is required.
Desired

Skills:

• Experience creating 3D designs (CREO or equivalent)
• Experience with product lifecycle management (EPDM or equivalent)
• 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, harness design, materials, and electrical design/analysis
• Experience with flight hardware and ground support equipment design
• Experience with model based definition experience
• Hands-on hardware experience
• Additive manufacturing experience
• Familiar with design for Manufacturability (DFM)
• Familiarity with Basis of Estimates (BOEs)
Security Clearance Statement:
This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Top 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…