Specialist, Mechanical Engineer

L3Harris Technologies; Huntsville (AL); On-site; USD 110,000 - 150,000; Full time

Job summary

L3Harris Technologies in Huntsville, AL is seeking a Solid Propulsion Design Engineer to drive component- and system-level propulsion design across development and production programs.

You will interpret drawings and specifications, perform calculations, create Creo CAD models, and collaborate with cross-functional teams to improve performance, manufacturability, and cost while ensuring compliance with standards. U.S. security clearance eligibility may be required.

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.

Responsibilities

• Perform propulsion design tasks for solid propulsion systems across programs.
• Interpret drawings, specifications, and contractual requirements for compliance.
• Lead small projects and collaborate with cross-functional teams.
• Prepare Creo CAD models and Windchill data for assemblies and BOMs.
• Support design reviews and ensure manufacturability and cost improvements.

Skills

Engineering problem solving

Cross-functional collaboration

Communication skills

Education

Bachelor’s Degree in Engineering

Graduate Degree in Engineering

10 years of related engineering experience in lieu of a degree

Tools

Creo CAD

Windchill PLM

MS Office

Job description

L3Harris is dedicated to recruiting and developing high‑performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work‑life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers’ mission‑critical needs always in mind, our employees deliver end‑to‑end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

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).

L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug‑free workplace and performs pre‑employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies is an E-Verify Employer. Please click here for the E‑Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.