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L3Harris Technologies

Specialist, Mechanical Engineering

Carlsbad, CA, US

Job at a glance

Sector
Traditional Engineering
Posted
October 20, 2026
First found
October 20, 2026, 7:34 PM ET

L3Harris Technologies is hiring a Specialist, Mechanical Engineering in Carlsbad, CA, US. Posted October 20, 2026.

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About the job

Job Title: Specialist, Mechanical Engineering

Job Code: 46513

Job Location: Carlsbad, CA - 100% Onsite

*Job Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked - and have every other Friday off *

Job Description

L3 Harris seeking a Mechanical Engineer Specialist to design, develop, and qualify mechanical systems within a collaborative team environment.

Your day-to-day work will center on 3D modeling, hardware design documentation, analysis, integration and testing, while operating within a multidisciplinary team.

Essential Functions:

  • Assisting in the development, integration, fielding and operational support of modules and electronics for the Aerospace and/or Defense industries

  • Familiarity in mechanical and electro-mechanical design in NX (similar 3D CAD tools are acceptable)

  • Develop design documentation that includes drawings, specifications and data items that meet customer and military specifications

  • Prototype, Integrate, and Test component parts and assemblies

  • Assist with and generate report of stress, thermal, shock and vibration analysis using FEA software (ANSYS, etc.)

  • Develop test plans and procedures for mechanical subsystems

  • Perform test and evaluation of component parts and systems

  • Participate in peer reviews, PDRs, CDRs, and other required design reviews

  • Coordinate with manufacturing and quality engineering to ensure hardware is producible and inspectable.

  • Adhere to company processes for product development, configuration management, purchasing, etc.

  • Ability and willingness to travel (typically less than 30 days per year)

Required Qualifications:

  • Bachelor’s Degree and minimum 4 years of prior relevant experience. Graduate Degree and a minimum of 2 years of prior related experience. In lieu of a degree, minimum of 8 years of prior related experience.

  • Must be able to obtain US Secret Security clearance.

Preferred Qualifications:

  • Experience in the design, development, and/or production of mechanical systems for the Aerospace and/or Defense industries, and/or packaging of modules and electronics with considerations of thermal and structural loading and for optimizations of size, weight, and power.

  • Experience with stuctural and/or thermal analysis

  • Understanding of GD&T and ASME Y14.5

  • Experience writing and executing Environmental Test Plans (knowledge of MIL-STD-810)

  • Experience with CAD software tools (NX) and PLM systems (Teamcenter).

  • Basic proficiency with Microsoft Office (Word, Outlook, Excel, PowerPoint)

  • Excellent written and oral communication skills

  • Demonstrated leadership, communication and interpersonal skills

In compliance with pay transparency requirements, the salary range for this role in California is $88,500 - $164,500. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.

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