Principal Mechanical Engineer

General Dynamics Ordnance and Tactical Systems

Senior Mechanical Engineer designing and integrating solid rocket motor hardware for General Dynamics Ordnance and Tactical Systems. Creating CAD models, drawings, and specifications for defense propulsion systems.

Posted 8/11/2026full-timeHuntsville • Alabama • 🇺🇸 United StatesSeniorLeadWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in Mechanical Design Engineering for solid rocket motors, including CAD modeling, design optimization, and system integration. Proficient in analyzing and resolving mechanical system issues while collaborating effectively with cross-functional teams.

Highest-signal resume keywords

Mechanical Design EngineeringSolid Rocket MotorsCAD SoftwareDesign OptimizationRequirements Engineering

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Mechanical System DesignDesign ReviewsPrototypingApplied MechanicsMass Properties Analysis

Soft Skills

Oral CommunicationWritten CommunicationProblem-SolvingAnalytical ThinkingTeam Collaboration

Tools & Technologies

Microsoft OfficeComputer-Aided Engineering (CAE) Software

Certifications & Qualifications

Associate's DegreeEngineering Degree

Industry Keywords

Solid Propulsion SystemsMechanical ComponentsEngineering DrawingsBlueprint InterpretationSystem Malfunctions

About the role

Key responsibilities & impact

Design, develop, and integrate mechanical components used in solid rocket motor systems
Create CAD models, engineering drawings, and specifications for motor cases, nozzles, insulation systems, joints, and structural interfaces
Apply advanced engineering techniques to design, install, modify, analyze, repair, and test mechanically functioning equipment
Guide interpretation of blueprints, technical drawings, schematics, and computer-generated reports
Collaborate with engineers and other personnel to implement operating procedures, resolve system malfunctions, and provide technical information
Research and analyze customer design proposals, specifications, manuals, and other data to evaluate design feasibility, cost, and maintenance requirements
Specify system components or direct product modifications to ensure conformance with engineering design and performance specifications
Investigate equipment failures and difficulties, diagnose faulty operation, and make recommendations to maintenance crews
May lead functional teams or projects
Travel up to 25% likely

Requirements

What you’ll need

Associate's Degree and 8-10 years' experience
Engineering degree required
Experience as a Mechanical Design Engineer for solid rocket motors
Experience with mechanical design integration of solid propulsion systems
Experience with mechanical system design, mass properties, and integrating sub-assemblies
Proficient in Microsoft Office, including Excel, Word, and PowerPoint
Oral and written communication skills
Ability to meet deadlines
Ability to work independently and as part of a team
Problem-solving skills
Analytical thinking skills
Knowledge of applied mechanics
Knowledge of design engineering and design optimization
Experience with design reviews and prototyping
Requirements engineering/analysis
CAD software
Computer-Aided Engineering (CAE) software
Ability to remain stationary at a desk and/or computer for extended periods
Requires regular movement throughout GD-OTS facilities
May need to stand for long periods
Ability to work inside and outside, operate machinery, and work a different shift if requested
Up to 25% travel likely

Benefits

Comp & perks

Robust total rewards package
Healthcare benefits
Wellness benefits
Retirement benefits
Work/life benefits
Career development programs
Recognition programs
Equal Opportunity Employer
Reasonable accommodation for disabilities covered under the Americans with Disabilities Act