> Markdown version of [/jobs/ext/4379988-emi-emc-lightning-principal-engineer-in-nashua](https://www.wearedevelopers.com/jobs/ext/4379988-emi-emc-lightning-principal-engineer-in-nashua). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# EMI/EMC/Lightning Principal Engineer in Nashua

- **Company:** Energy Jobline
- **Location:** Nashua, NH, United States (Remote available)
- **Experience:** Expert
- **Salary:** $109,120.0 - $185,460.0
- **Contract:** Permanent contract
- **Skills:** Computer-Aided Design, Network Analysis, LTspice, MATLAB, Mathcad, Software Tools, Skype for Business, Subsystems, Cisco WebEx, Hfss, Pspice, Pcb Layout
- **Published:** October 5, 2026
- **Apply:** https://www.energyjobline.com/job/emi-emc-lightning-principal-engineer-nashua-31997585

## About the Role

* 6+ years' experience in electrical engineering product development and testing
\n

 * 6+ years' experience in EMI/EMC analysis, testing, and compliance
\n

 * 6+ years' experience in Lightning analysis, testing, and compliance in accordance with RTCA/DO-160 section 22 or MIL-STD-461G CS117
\n

 * Bachelor's degree in a STEM Field (Electrical Engineering, Physics, Mathematics, or related field)
\n

 * Working knowledge of MIL-STD-461, MIL-STD-464
\n

 * Experience in EMI/EMC analysis and modeling, product qualification tests and test techniques, and product compliance
\n

 * Knowledge of virtual meeting tools such as Webex, Zoom, Skype, Microsoft Teams, etc., in order to accomplish the work of your team
\n

 * Ability to obtain & maintain DoD security clearance (US Citizenship Required)
\n, * Master's Degree in a STEM Field (Electrical Engineering, Physics, Mathematics, or related field)
\n

 * Familiarity with typical EMI/EMC and lightning test equipment and control software including oscilloscopes, spectrum and network analyzers, EMI receivers, low noise amplifiers, signal generators, high voltage probes, transient generators, etc.
\n

 * Working knowledge of RTCA/DO-160 or MIL-STD-461
\n

 * Experience with software tools such as Matlab, MathCAD, PSPICE, LTSPICE, and ANSYS HFSS, and other simulation tools
\n

 * Previous work experience with reading, interpreting and following: circuit schematics, PCB layouts, engineering drawings, BOMs, cable harnesses, wiring schematics, interface diagrams, layout drawings, mechanical drawings and CAD software
\n

 * Prior experience with lightning mitigation in systems, or subsystems.