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Senior Associate, Mechanical Engineer

Huntsville, Alabama
Full Time On-site

Summary

Job Description

L3Harris Aerojet Rocketdyne is a world-recognized aerospace and defense leader providing propulsion and energetics to its space, missile defense, strategic, tactical missile and armaments customers throughout domestic and international markets. The company offers a complete line of propulsion products for launch vehicles, missile defense, tactical and advanced hypersonic propulsion.

This Mechanical Engineer position will focus on component and system design tasks for Solid Propulsion Systems, be expected to be an intermediate professional with practical knowledge of design concepts, have a basic understanding of design approaches, and be capable of supporting multiple design activities.

Under moderate supervision, the applicant is expected to do the following: Investigate and support recommendations for design factors such as ease of manufacture, inspect-ability, availability of materials and equipment, strength-weight optimization, design to contractual specification and cost requirements. Perform mathematical calculations and tolerance analysis per engineering specifications. Support alternative design solutions to problems and obstacles. Support checking of engineering product definition for compliance and conformity to established company standards, specifications, and design directives.

Essential Functions:

  • Performs professional assignments requiring a working knowledge of application of concepts, practices, and techniques.
  • Explain and interpret operational processes, practices and procedures of the job area to others within the organization.
  • Problem solving by drawing from prior experiences and/or standard procedures and basic examination.
  • Interpret engineering drawings, specifications, and contractual requirements to ensure compliance with applicable requirements.
  • Prepares and maintains Creo 10.0 CAD drawings and models of simple to moderate complexity within Windchill PLM System. Capable of managing simple to moderate CAD assemblies and engineering Bill of Materials.
  • Ability to obtain a US Secret Security Clearance.

Qualifications:

  • Bachelor’s Degree and a minimum of 2 years of prior Mechanical Design experience; or a Graduate Degree or equivalent with 0-2 years of prior Mechanical Design experience; or in lieu of a degree, minimum of 6 years of prior Mechanical Design experience.

Preferred Additional Skills:

  • Experience with CAD software tools (CREO), and PLM Systems (Windchill) is desired.
  • Familiar with ASME Y14.5.
  • Knowledge of solid propulsion systems design and manufacturing methods is a desired.
  • Engineering drawing and GD&T application experience.
  • Proficiency with Microsoft Office products (Word, Excel and PowerPoint).

#LI-HW1

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.

About L3 Harris

L3 Harris

L3 Harris is one of the largest defense and aerospace companies in the United States, delivering advanced technologies that support missions across air, land, sea, space, and cyber domains. The company develops communications systems, space payloads, intelligence platforms, electronic warfare capabilities, missile defense technologies, and mission-critical sensors used by the U.S. military, intelligence community, and allied nations around the world.

For job seekers, L3Harris offers opportunities across engineering, software development, cybersecurity, space systems, manufacturing, intelligence, program management, and mission operations. The company is especially attractive to veterans, cleared professionals, and engineers who want to work on advanced technologies that directly support national security. With programs spanning tactical communications, ISR platforms, satellite systems, and defense electronics, employees have the opportunity to contribute to some of the military’s most important capabilities.

Unlike companies focused on a single mission area, L3Harris operates across a diverse portfolio of defense technologies, providing employees exposure to a broad range of programs and technical disciplines. Teams work on everything from secure communications and autonomous systems to space-based sensors and electronic warfare platforms, creating opportunities for both specialization and long-term career growth within the organization.

As governments continue investing in modernization, space capabilities, resilient communications, and advanced sensing technologies, L3Harris remains one of the most important employers in the defense industry. For professionals seeking a mission-driven career with strong growth opportunities, technical challenges, and direct impact on global security, L3Harris continues to stand out as a leading destination in aerospace and defense.

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