> Markdown version of [/jobs/ext/3931923-principal-or-sr-principal-engineer-electronics-weapons-smt](https://www.wearedevelopers.com/jobs/ext/3931923-principal-or-sr-principal-engineer-electronics-weapons-smt). 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). --- # Principal or Sr. Principal Engineer Electronics - Weapons SMT - **Company:** Northrop Grumman - **Location:** Melbourne, FL, United States - **Experience:** Expert - **Salary:** $93,300.0 - $147,600.0 - **Contract:** Permanent contract - **Skills:** SAP (Applications), Subsystems, SC Clearance - **Published:** October 26, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3467514243&tx=JL3933FFP&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role * Basic qualifications for a Principal Engineer include a Bachelor's in Science, Technology, Engineering or Math (STEM) and at least 5 years of experience, a Master's Degree in STEM with 3 years of experience, or a PhD Degree with no experience. * Basic qualifications for a Sr. Principal Engineer include a Bachelor's in Science, Technology, Engineering or Math (STEM) and at least 8 years of experience, a Master's Degree in STEM with 6 years of experience, or a PhD Degree with 3 years of experience. * Experience designing, configuring, and installing avionics subsystems * Must have the ability to obtain and maintain a US Government Secret Clearance within a reasonable amount of time as determined by the company to meet its business needs. * Must have the ability to obtain and maintain Special Program Access (SAP). This SAP must be obtained within a reasonable amount of time as determined by the company to meet its business needs., * Active US Government Secret clearance * Active Special Program Access (SAP) ## Description * Performing and executing Statement of Work (SOW) as a Supplier/Subcontract Manger (SMT) Weapons Avionics Subsystem(s) * Responsibilities include the ability to manage the program requirements to ensure supplier compliance with program and AV design, test, document and Avionics Radar subsystems hardware requirements * Document designs using detailed schematics, diagrams, and specifications * Collaborate with Subcontract engineers and stakeholders to implement subsystem performance and environmental requirements. * Work with subcontractors to develop design solutions for obsolete hardware. * Travel up to 25%