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Machinist C

Londonderry, New Hampshire
Full Time On-site

Summary

Job Description

As a member of our technical staff, you will be part of an engineering team in a challenging, fast-paced company where creative designs become production reality. L3Harris - Londonderry has a first shift opening for an experienced Machinist working in a “tool room” environment. This shop provides custom tooling, fixturing and prototype work (high mix / low volume). Working from blueprints and solid models to program, set up, operate and inspect work to support manufacturing and engineering teams. The successful candidate will need to collaborate with other machinists as well as engineers to accomplish challenging meaningful work.

Essential Functions:

  • Programming, using ProtoTrak conversational programming interface as well as MasterCam software
  • Set up, fixturing / tooling on 3 axis Mills / Lathes
  • Operate, High mix / Low volume jobs
  • Inspect, assuring parts are conforming to blueprints
  • Parts finishing / deburring / cleaning
  • Maintain safe, clean, organized work environment
  • Collaborate / share knowledge / Train lower-level Machinists

Qualifications:

  • Requires a High School Diploma or equivalent and a minimum of 6 years of prior relevant experience or 2 years post-Secondary/Associates Degree with a minimum of 2 years of prior related experience.

Preferred Additional Skills:

  • High level of cutting tool knowledge and task execution
  • Experience with manual / CNC mills / Lathes
  • Programming proficiency; Cam software, Conversational, G-code
  • Ability to program and repeatably fixture complex parts to a high level of accuracy
  • Able to Read and interpret Blueprints / GD+T
  • Working knowledge of common metrology tools
  • Good written and Oral communication skills
  • Experience with ProtoTrak
  • Experience with MasterCam
  • Ability to use Microsoft office programs

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.

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