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In office (Londonderry)
Seniority
Junior · 2+ years exp
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H-1B filings in 12 months: 5

Confirmed on the employer's own hiring board on Nov 11, 2026. First seen by Alion on Nov 7, 2026. L3Harris Technologies scores A on the Alion truth index.

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L3Harris Technologies is an American defense contractor formed in 2019 by the merger of L3 Technologies and Harris Corporation. It builds tactical radios and military communication systems, electronic warfare and intelligence, surveillance and reconnaissance equipment, space sensors and satellites, night vision devices, and uncrewed surface vessels, and owns the rocket engine maker Aerojet Rocketdyne. Its main customers are the United States Department of Defense and allied governments. The company is headquartered in Melbourne, Florida, United States.

Job Title: Engineering Technician C

Job Code: 43866

Job Location: Londonderry, NH

Job Schedule: 4/10: Employees work 10 hour days, 4 days a week

Job Description:

Engineering Technician C is a highly developed senior-level individual contributor who performs MIL-STD-810 environmental testing while acting as a mentor to lower-level technicians. This role works autonomously, supporting Quality, Operations, and Engineering teams, and requires extensive subject matter expertise to resolve complex technical issues and support engineering development efforts independently.

Essential Functions

  • Perform MIL-STD-810 environmental testing and support multiple simultaneous tests
  • Set up and operate environmental test chambers, vibration equipment, electronic test stations, and complex automated test equipment
  • Independently evaluate products tested, record and compile test data for reports
  • Use testing knowledge and experience to resolve issues and troubleshoot equipment/products
  • Train, mentor, and coach lab personnel in technical requirements and MIL-STD-810 testing
  • Monitor, approve, and assign work instruction permissions in Factory Logix and MEData
  • Review and enforce work instructions, routers, logs, calibration requirements, and SOPs
  • Support establishment and implementation of process controls for risk mitigation
  • Develop and complete thermal/vibrational surveys using pressure/air flow instrumentation, thermocouples, and data loggers
  • Conduct daily walkthroughs inspecting work areas for cleanliness and safety compliance
  • Manage test schedules, communicate plans to team members, and schedule overtime for supervisor approval
  • Maintain productivity levels at or above company standards and cultivate effective cross-functional teamwork
  • Report deviations from standards and identify areas for improvement
  • Lift and move heavy equipment or products (typically up to 50 lbs.)
  • Exceptional manual dexterity and hand-eye coordination
  • Perform Intricate handling of small components or sensitive equipment with precision .

Qualifications:

Requires a High School Diploma or equivalent and a minimum of 6 years of prior relevant experience or 2 years post-Secondary/associate’s degree with 2 years of prior related experience.

Preferred Additional Skills:

  • Exemplary role model with strong communication and problem-solving skills
  • Team player with adaptability
  • Prior experience in Quality Assurance
  • Proficiency in MS Office
  • Experience with Power BI and Factory Logix/MEData systems
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