Senior Mechanical Engineer - Top Secret clearance jobs in United States
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Lockheed Martin · 4 weeks ago

Senior Mechanical Engineer - Top Secret clearance

Lockheed Martin Space is a leader in space technology and is seeking a Mechanical Engineer to join their team in King of Prussia, PA. The role involves designing mechanical structures and hardware, creating mechanical drawings, and coordinating with various engineering disciplines to ensure robust designs.

AerospaceCyber SecurityMachinery ManufacturingMilitaryNational SecurityRemote SensingSecurity
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Growth Opportunities
badNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

Responsibilities

Design mechanical structures and hardware using 3D CAD modeling tools
Create mechanical drawings and manage drawing lifecycle using data management software
Assist with engineering test efforts
Coordinate with other disciplines to ensure robust engineering design

Qualification

PTC CreoMechanical drawing managementGeometric dimensioningTolerancingAdditive manufacturingMechanical engineering testingPTC WindchillAerospace industry specificationsDesign for manufacturingMaster's Degree

Required

Active Top Secret clearance
Experience with PTC Creo, or similar 3D CAD modeling software (e.g. Solidworks or NX)
Experience creating, releasing, and/or managing mechanical drawing releases and revisions
Familiar with geometric dimensioning and tolerancing (GD&T)

Preferred

Master's Degree in Mechanical Engineering
Experience with additive manufacturing and/or 3D printing
Experience with mechanical engineering testing
Familiar with PTC Windchill
Familiar with aerospace industry specifications (ASME, ASTM, SAE, etc.)
Understanding of design for manufacturing (DFM) principles

Benefits

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
Holidays

Company

Lockheed Martin

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Lockheed Martin is a global security and aerospace company that specializes in advanced technology systems, products, and services. It is a sub-organization of Lockheed Martin.

Funding

Current Stage
Public Company
Total Funding
$6.06B
Key Investors
Air Force Research Laboratory
2025-12-05Post Ipo Debt· $3B
2025-08-28Post Ipo Debt· $3B
2023-11-13Grant· $33.7M

Leadership Team

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Jim Taiclet
Chairman, President & CEO
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Craig Martell
Chief Technology Officer
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Company data provided by crunchbase