Senior Missile Defense Payloads Engineer

4M Research, Inc. is seeking a Principal Engineer to provide engineering oversight for payloads and countermeasures within missile defense programs.

You will act as a trusted advisor to the program office, assessing prime contractor designs and instrumentation layouts, from System Requirements through Product Acceptance. You will lead technical evaluations during major milestones, collaborate with multiple organizations, and support cost estimation and scheduling to ensure timely and accurate