Specialist, Mechanical Engineer
L3HARRIS Technologies
Huntsville, AL · Posted October 7, 2026
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Where Huntsville, AL ranks
Where Huntsville, AL placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #1Best cities for aerospace and defense jobs555 openings · of 67
- #2Best cities for pay after cost of living in the Southeast$164k · of 33
- #2Best cities for software and engineering jobs in the Southeast701 openings · of 65
- #3Best all-round cities for mid-career professionals in the Southeast74 / 100 · of 33
- #6Best cities for aerospace and defense pay after cost of living$151k · of 19
- #12Best all-round cities for AI careers in the Southeast61 / 100 · of 33
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
How AI is used in this kind of work
AI use among mechanical engineers is little observed so far. Measured exposure for mechanical engineers: 8% (little observed).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
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About the job
Job Title: Specialist, Solid Propulsion Design Engineer
Job Code: 44805
Job Location: Huntsville, AL
Job Schedule: 9/80: Employees work 9 out of every 14 days- totaling 80 hours worked- and have every other Friday off
Job Description
L3Harris is a recognized leader in aerospace and defense propulsion, providing solid, tactical, strategic, and hypersonic propulsion solutions for domestic and international customers. The Solid Propulsion Design Engineer supports component- and system‑level design activities for solid propulsion systems across development and production programs. This role evaluates design options, supports engineering problem-solving, coordinates with cross-functional teams, and contributes to improvements in performance, manufacturability, and cost. The engineer may lead small project teams, collaborate across engineering functions, and participate in design reviews to ensure technical accuracy and program success.
Essential Functions
• Perform engineering assignments requiring the application of propulsion design concepts, engineering practices, and industry standards. • Interpret engineering drawings, specifications, and contractual requirements to ensure compliance with technical expectations. • Investigate design considerations such as manufacturability, inspect ability, material selection, strength-to-weight tradeoffs, and cost. • Perform engineering calculations and tolerance analyses in accordance with configuration and design requirements. • Support development of alternative design solutions and resolution of engineering issues. • Prepare and revise Creo 10 CAD models and drawings of moderate complexity within the Windchill PLM system; manage assemblies and engineering Bills of Materials. • Support checking and validation of engineering product definition for compliance with company standards, design directives, and customer requirements. • Explain job-area processes, practices, and procedures to internal stakeholders. • Perform other duties as assigned.
• Ability to obtain and maintain a U.S. Security Clearance.
Minimum Qualifications
• Bachelor’s Degree and 4 years of related engineering experience; OR Graduate Degree and 2 years of related experience; OR In lieu of a degree, 10 years of related engineering experience.
Preferred Additional Skills
• Experience with Creo CAD tools and Windchill PLM systems. • Familiarity with ASME Y14.5 GD&T principles. • Knowledge of solid propulsion design and manufacturing methods. • Proficiency with Microsoft Office applications (Word, Excel, PowerPoint).
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