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Principal Systems Engineer EO/IR

BAE Systems | Westminster, United States | Posted June 27, 2026

Position Overview

**Job Description**

BAE Systems Space & Mission Systems (SMS) is seeking a Systems Engineer to support the development of advanced EO/IR systems throughout the system lifecycle. This role will contribute to requirements development, system architecture, Model-Based Systems Engineering (MBSE), integration, verification, and validation activities while working closely with Lead Systems Engineers, Chief Engineers, and multidisciplinary engineering teams.

The ideal candidate possesses a strong systems engineering foundation and a passion for applying MBSE and digital engineering techniques to solve complex technical challenges. This position offers the opportunity to work on cutting-edge EO/IR capabilities supporting critical national security missions.

The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical talent and organizational leadership that enables the successful delivery of high-impact discriminating technologies ...

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