> Markdown version of [/jobs/ext/3623869-principal-antenna-test-software-engineer](https://www.wearedevelopers.com/jobs/ext/3623869-principal-antenna-test-software-engineer). 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 Antenna Test Software Engineer - **Company:** Northrop Grumman - **Location:** Baltimore, MD, United States - **Experience:** Experienced - **Salary:** $108,800.0 - $163,200.0 - **Contract:** Contract - **Skills:** Testing (Software), Data Analysis, C++ (Programming Language), Python (Programming Language), MATLAB, Software Architecture, SAP (Applications), Software Engineering, Software Requirements Analysis, Systems Integration, SC Clearance - **Published:** October 8, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9227773/principal-antenna-test-software-engineer ## About the Role * Bachelor of Science degree in Electrical Engineering or related STEM discipline with 5+ Years of relevant experience; or 3+ Years with Masters; or 0 Years with PhD * Professional software development experience using languages such as Matlab, C++, Python, etc. * Leadership experience through mentoring and/or team leadership * Current Active Interim Secret Clearance, with ability to obtain/maintain SAP. * U.S. citizenship Preferred Qualifications: * Current Active Secret clearance with SAP * Software development experience with RF and antenna systems * Test software development experience in a nearfield and/or compact antenna range * RF test experience and/or antenna test/range experience * Familiarity with RF and antenna theory * Professional software development experience using MATLAB * Professional software architecture experience * Professional leadership experience leading software teams through software development projects * Experience with electrical and/or RF test equipment, such as oscilloscopes, power meter, spectrum analyzer, signal generator, etc. #MPR ## Description * Test software architecture and development related to phased array testing * Test software architecture and development for automating test processes and data analysis * Lead test software development teams across multiple software projects * Mentor early career engineers * Define software requirements based on product test requirements * Develop test plans and lead software integration efforts * Support production test and lead troubleshooting efforts * Collaborate with design engineering for hardware and test improvements * Maintain sensitivity to cost, schedule and quality as well as Northrop Grumman policies and procedures