Skip to content

Engineering Technician-C, (Mechanical Technician)

Plano, TX
Full Time On-site

Summary

Job Description

The Agile Development Group (ADG) specializes in developing disruptive, next-generation technologies for advanced Unmanned Air Systems (UAS / UAV), advanced radar systems, next-generation weapon systems, and other RF sensor technologies using small company agility and big company experience.  Team is seeking a mechanical technician to assist mechanical engineers in creation and revision of drawings, fabrication of prototypes, installation and testing to support the development of new electro-mechanical products. Rely on mechanical experience and judgment to plan and accomplish objectives.

Essential Functions:

  • Fabricate engineering prototype mill, lathe, and sheet metal parts in support of engineering product development.
  • Evaluate schedule and organize work to be completed in machine shop.
  • Ensure clean and safe operations of machinery and adherence to safety standards.
  • Mentor interns and junior technicians ensuring all safety and quality aspects of their work.
  • Work from layouts, diagrams, and procedures to perform testing.
  • Set up & perform engineering tests, record data & accurately document results.
  • Reviews processes and recommends modifications to components or test procedure to meet desired specifications.
  • Designs, fabricates, and assembles new or modified mechanical components or assemblies.
  • Build test fixtures and assembly jigs used in prototyping and production.
  • Conducts tests of mechanical and thermal properties for materials and components.
  • Independently support mechanical needs at remote test sites.
  • Assembly of prototype mechanical or electromechanical components and systems.
  • Partner with a team of engineers, designers, and other technicians to resolve technical issues associated with the prototype hardware.
  • Build, test, troubleshoot and repair production subassemblies and instruments.
  • Assist in the development of documentation such as methods, procedures, sketches, CAD drawings, and ECNs.
  • Ability to obtain a US Security Clearance.
  • Ability to lift up to 25 lbs.
  • Ability to travel up to 20%.

Qualifications:

  • High School Diploma or equivalent with 6 years of prior experience, 2-year post-secondary/AA Degree and 2 years prior experience.
  • Minimum 6 years of experience fabricating machine and sheet metal parts.
  • Minimum 6 years of experience with multi-axis CNC programming for mill and lathe.
  • Minimum 2 years of experience with Additive Manufacturing.

Preferred Qualifications:

  • Strong knowledge of commonly used concepts, practices, and processes used in electro-mechanical assemblies.
  • Mastery of basic hand tools & power tools (such as drills, saws, wrenches, pneumatic tools, etc.).
  • Creativity, verbal and written communication skills, analytical and problem-solving ability.
  • Demonstrated ability to build production subassemblies by reading procedures, BOMs, and assembly drawings.
  • Ability to make sketches, engineering drawings and common computations.
  • Ability to troubleshoot mechanical or electromechanical components and systems.
  • Ability to perform detailed calculations to compute and establish manufacturing, construction and installation standards and specifications.
  • Proficient with drafting standards, practices, and interpretation of engineering drawings.
  • Proficient with MS Office Suite.
  • 2 years of formal technical training.
  • Experience with mechanical drawing, CAM/Cad software and solid modeling software such as BobCAD/CAM and SolidWorks.
  • Some experience with Additive Manufacturing.
  • Existing DoD clearance with current 5 year update.

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.

Go to company profile