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Sr. Associate, Mechanical Engineer; Aero Development Lab

Job in Greenville, Greenville County, South Carolina, 29610, USA
Listing for: L3Harris
Full Time position
Listed on 2026-03-15
Job specializations:
  • Engineering
    Manufacturing Engineer, Mechanical Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Position: Sr. Associate, Mechanical Engineer (Aero Development Lab)

Overview

L3

Harris 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. L3

Harris 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.

L3

Harris 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:
Sr. Associate, Mechanical Engineer (Aero Development Lab)

Job Code: 34880

Job Location:
Greenville, TX (On-Site)

Job Schedule: 1st Shift 9/80

Job Description

The Sr. Associate, Mechanical Engineer (ME) is responsible for turning conceptual ideas into executable designs for prototypes, mockups, and test fixtures. The ME will work in a research and development type environment with the capability of working on conceptual plans or in-work engineering. The ME will need to perform basic analysis, follow test procedures, interpret drawings, and follow technical process specifications to successfully complete a project.

Other responsibilities include specialized assembly/fabrication for structural test set-ups, mockups, prototype parts; as well as testing such as static load testing, durability/cyclic testing, material qualification, component qualification, and material .

Essential Functions
  • Using engineering knowledge to turn ideas for testing/prototyping into executable designs.
  • Proficient with Microsoft Office Tools.
  • CAD and Drafting.
  • Ability to Coordinate with multiple disciplines (Engineers, Program Management, Production).
  • Structural and mechanical testing.
  • Basic lab data acquisition.
  • Basic metallurgy.
  • CNC programming and operation.
  • Hands on experience with machining, welding, sheet metal, and woodworking operations.
  • Working with complex mechanical assemblies.
  • Ability to obtain and maintain a Secret or Top Secret Clearance.
  • Physical ability for climbing ladders, lifting, and variety of hands-on activities.
  • Willing and able to travel up to 5%.
  • Other duties as assigned by Supervisor.
Qualifications
  • Bachelor's Degree with two (2) years of experience with test procedures, basic analysis, mockups, lab, and/or prototypes.
  • Graduate Degree with zero (0) years of experience with test procedures, basic analysis, mockups, lab, and/or prototypes.
  • In lieu of a degree, minimum of six (6) years’ experience with test procedures, basic analysis, mockups, lab, and/or prototypes.
  • Must be able to successfully pass a physical and certification training for respirator use, forklift operation, and operation of other lab equipment.
  • Must be a U.S. Citizen.
Preferred Additional Skills
  • Active Secret OR Top Secret Clearance.
  • FAA testing and qualification process.
  • MTS load Test Equipment.
  • Aircraft processes or A&P mechanic training.
  • Bid process and bidding software such as EEST.
  • Forecast process and forecasting software such as LTS.
  • Experience using SAP.
  • Computer Aided manufacturing (CAM), programming from CAD to CNC machines.
  • Skilled in the operation of machine tools (i.e. lathe, mill, band saw, etc.).
  • Skilled in the operation of hand tools (i.e. drills, grinders, routers, etc.).
  • Composites.
  • Certified Welder.
  • Electrical wiring.

Note:

This job description is intended to describe the general level of work performed; it is not all-inclusive and may be expanded to include other duties as assigned by the supervisor.

L3

Harris Technologies is proud to be an Equal Opportunity Employer. L3

Harris 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.

L3

Harris 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 L3

Harris Technologies may share your resume, as well as any other related personal…

Position Requirements
10+ Years work experience
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