> Markdown version of [/jobs/ext/4721766-senior-systems-engineer](https://www.wearedevelopers.com/jobs/ext/4721766-senior-systems-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). --- # Senior Systems Engineer - **Company:** Leidos, Inc. - **Location:** Bay St. Louis, MS, United States - **Experience:** Expert - **Salary:** $107,900 - $195,050 - **Contract:** Permanent contract - **Skills:** Algorithm Design, Data Analysis, Systems Engineering, MATLAB, Signal Processing, Software Requirements Analysis, Modeling and Simulation - **Published:** November 14, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=267785e6e226f6cc ## About the Role * Must be a US citizen. * Must have an active TS/SCI clearance. * Doctorate degree in Physics, Mathematics, Systems Engineering, or a related discipline with at least 15 years of relevant experience. * Strong foundation in mathematics, physics, and engineering. * Demonstrated experience solving complex technical problems in one or more relevant fields, such as acoustic or sonar signal processing, algorithm development, modeling and simulation, or detection and estimation theory. * Working knowledge of underwater acoustic theory. * Demonstrated proficiency in MATLAB. * Excellent communication skills with the ability to translate complex concepts to audiences with varying technical backgrounds. * Strong problem-solving skills. * Ability to work independently with minimal supervision. ## Description * Review and analyze complex survey datasets, identifying events and trends of scientific or operational interest. * Perform quality control on survey datasets to identify potential system engineering issues. * Report complex technical findings from survey data to the engineering and analysis teams. Collaborate with the teams to investigate and troubleshoot each issue. * Review and collaborate on engineering developments to ensure all system requirements are met. * Assist in the development of new analysis tools. * Validate ambient noise products for accuracy. * Compile clear technical reports which present complex acoustic findings to various audiences.