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Environmental Qualification Engineer - EMI/EMC

San Luis Obispo, California

At Zone 5 Technologies, we're redefining what's possible in precision weapons and unmanned aircraft systems (UAS). Our team of engineers and innovators are developing cutting-edge autonomous solutions to deliver affordable and scalable precision weapons, interceptors, and UAS.

We're building the next generation of munitions and unmanned systems for the United States and its allies. If you're driven by hard problems, energized by rapid innovation, and ready to make an impact on defense technology, you belong here.

Zone 5 Technologies is seeking an Environmental Qualification Engineer specializing in EMI/EMC to lead electromagnetic qualification testing of advanced counter-UAS and missile systems for U.S. Department of Defense programs. This role owns EMI/EMC qualification from test planning through final report - working with design engineering, external test labs, and customers to ensure our systems meet electromagnetic environmental effects (E3) requirements. 

Key Responsibilities: 

  • Develop and execute EMI/EMC test plans and procedures in compliance with MIL-STD-461 and MIL-STD-464. 
  • Plan and conduct qualification testing, including conducted and radiated emissions and susceptibility testing. 
  • Coordinate with external EMI/EMC labs on scheduling, test setup, and test fidelity; serve as the primary technical interface to test houses. 
  • Build and maintain in-house pre-compliance EMI test capability. 
  • Lead test setup planning, including harnessing, fixturing, test configurations, and support equipment. 
  • Troubleshoot EMI/EMC test failures and partner with Electrical Engineering to implement fixes. 
  • Author test reports and qualification evidence; maintain verification matrices for E3 requirements. 
  • Support broader environmental qualification testing (e.g., MIL-STD-810, DO-160) as program needs require. 
  • Support customer test witnessing and present results at reviews. 

Qualifications: 

  • Education: Bachelor's degree in Electrical Engineering or a related field. 
  • Experience: 5+ years of experience in EMI/EMC testing for aerospace, defense, or high-reliability systems. 
  • Skills:  
  • Hands-on expertise with MIL-STD-461 test methods and working knowledge of MIL-STD-464. 
  • Experience with EMI test equipment (spectrum analyzers, EMI receivers, LISNs, current probes, antennas, amplifiers). 
  • Ability to diagnose and resolve EMI/EMC issues. 
  • Strong technical writing and communication skills. 
  • U.S. Person status required due to export control regulations. 

Preferred Qualifications: 

  • iNARTE or equivalent EMC certification. 
  • Experience with lightning, ESD, and HERO testing for ordnance and weapon systems. 
  • Experience with MIL-STD-810 and DO-160 environmental testing. 
  • Experience qualifying missile systems, guided munitions, or small aerial vehicles. 
  • Active U.S. security clearance or ability to obtain. 

Level III: $121,000 - $164,000/yr. 

Level IV: $154,000 - $190,000/yr. 

Level V: $177,000 - $210,000/yr. 

Pay range for this role

$121,000 - $210,000 USD

What's in it for you:

Benefits: 

  • Competitive total compensation package 
  • Comprehensive benefit package options include medical, dental, vision, life, and more.
  • 401k with company-match 
  • 3 weeks of paid time off each year
  • 40 hours of sick time
  • 12 annual company holidays

Why Join Zone 5 Technologies?

  • Innovative Environment: Work on cutting-edge technology that is shaping the future of defense and aerospace.
  • Collaborative Culture: Join a team of passionate professionals dedicated to pushing the boundaries of what’s possible.
  • Career Growth: Opportunities for professional development and career advancement.

If you are passionate about unmanned aircraft technology and want to be a part of a dynamic and growing company, we would love to hear from you. Apply today and join the Zone 5 Technologies team! 

In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.

Zone 5 Technologies is a federal contractor and participates in E-Verify to confirm employment eligibility. As required by law, we will verify the identity and employment authorization of all new employees using the E-Verify system. Learn more about your rights and responsibilities under E-Verify: https://www.e-verify.gov.

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