JobsMechanical EngineerUnited StatesSenior Associate, Mechanical Engineer

L3Harris Technologies

Posted 2 days ago · Jobs at L3Harris Technologies

Senior Associate, Mechanical Engineer

L3Harris Technologies · Carlsbad, California, United States

Full-timeOn site2-5 yrs$76k–$141kListed as no visa sponsorshipDefense and Space Manufacturing
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In short

The Mechanical Engineer will design, develop, and qualify mechanical systems while collaborating with multidisciplinary teams. Responsibilities include 3D modeling, hardware documentation, performing FEA analysis, and coordinating with manufacturing to ensure producibility.

What they're looking for

MUST-HAVE SKILLS

Bachelor's degreeMechanical design in 3D CADMilitary specification documentationFEA stress and thermal analysisShock and vibration analysisTest plans and proceduresPrototype integration and testing

ALSO MENTIONED

GD&T and ASME Y14.5PLM systemsAerospace or defense mechanical systems

Candidates must have a Bachelor's degree with at least 2 years of experience, or a graduate degree with up to 2 years of experience. Proficiency in CAD tools, mechanical analysis, and knowledge of industry standards like GD&T are required.

About the employer

L3Harris Technologies

L3Harris Technologies is the Trusted Disruptor in the defense industry. 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. Visit L3Harris.com for more information.

INDUSTRY
Defense and Space Manufacturing
COMPANY
Public Company
HEADQUARTERS
Melbourne, Florida
SIZE
10,001+on LinkedIn
OFFICES
1 on LinkedIn
OPEN HERE
14 roles

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Questions about this role

Is this L3Harris Technologies role remote?
Tagged on site.
What does it pay?
The posting lists $76,000–$141,000 a year.
Does it sponsor visas?
Listed as no visa sponsorship.
What experience does it ask for?
Listed as 2-5 years.

The posting, in full

Job Title: Senior Associate, Mechanical Engineer Job Code: 47766 Job Location: Carlsbad, CA Job Schedule: 9/80: Employees work 9 out of every 14 days- totaling 80 hours worked- and have every other Friday off We're seeking a Mechanical Engineer Senior Associate to design, develop, and qualify mechanical systems within a collaborative team environment.

▶ READ THE FULL POSTING

Job Title: Senior Associate, Mechanical Engineer

Job Code: 47766

Job Location: Carlsbad, CA

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

Job Description

We're seeking a Mechanical Engineer Senior Associate to design, develop, and qualify mechanical systems within a collaborative team environment.

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

Essential Functions

  • Assist in the development, integration, and operational support of modules and electronics for the Aerospace and/or Defense industries
  • Mechanical design in 3D CAD
  • 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.
  • 10% travel required

Qualifications

  • Bachelor’s Degree and a minimum of 2 years of prior related experience. Graduate Degree or equivalent with 0 to 2 years of prior related experience. In lieu of a degree, minimum of 6 years of prior related experience.

Preferred Additional Skills

  • Experience in the design, development, and/or production of mechanical systems for the Aerospace and/or Defense industries.
  • Experience with analysis
  • Understanding of GD&T and ASME Y14.5
  • Experience with CAD tools and PLM systems.
  • Basic proficiency with Microsoft Office (Word, Outlook, Excel, PowerPoint)

In compliance with pay transparency requirements, the salary range for this role in California is $76,000 - $141,000. 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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This listing comes from L3Harris Technologies's own careers site. Apply links go to the employer. Company facts are from L3Harris Technologies's public profile. Last checked 13 Nov 2026.