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Senior Specialist, Mechanical Engineering (ROCHESTER)

L3Harris Technologies
Rochester, New York Engineering Posted Jul 29, 2026
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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.


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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: Senior Specialist, Mechanical Controls Engineering

Job Code: 40636

Job Location: Rochester, NY

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 seeking mechanical controls engineers in Rochester NY to work on a dynamic team to develop EO/IR solutions. They will have Controls Engineering responsibilities consisting of the design, development, modification, evaluation and analysis of complex mechanical, electro-mechanical, opto-mechanical components, subassemblies and systems. Candidate will work closely with cross functional members in engineering, manufacturing, & program management to design, develop & build high performance systems.

Essential Functions:

  • Control-system design, analysis and verification methods
  • State estimation data fusion methods for inertial navigation
  • Influence architecture and design configuration through comparative trades
  • Subsystem requirement allocation
  • Modeling and simulation methods
  • Performance characterization and fault diagnosis
  • Understand and implement systems engineering processes
  • Create and update essential engineering documents including specifications, reports, plans, technical memos, and presentations
  • Design, develop, modify and evaluate complicated and difficult mechanical and electro-mechanical components, sub-systems and systems.
  • Ability to obtain a US Security Clearance

Qualifications:

  • Bachelor's Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience.

Preferred Additional Skills:

  • Experience using MS Office (Word, Excel, PowerPoint), Matlab/Simulink.
  • Experience with advanced shock and vibration analysis.
  • System development considering machine design and theory of mechanisms, thermal design considerations, and materials selection for demanding environments and applications.
  • Experience in designs of electric motors, gears, bearings, and flexures
  • Electronics packaging knowledge
  • Hardware integration and troubleshooting
  • Engineering of aerospace products
  • Strong mechanical and geo-spatial comprehension skills
  • Understanding of defense products for the environments and platforms L3Harris supports

In compliance with pay transparency requirements, the salary range for this role in New York state 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. xibtplm 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 t