Lead MBSE Systems Engineer, Space Systems

Requirements

• We need a bachelors degree in systems engineering, computer science, or a related discipline with at least 9 years of relevant experience, or a graduate degree with at least 7 years of related experience; in lieu of a degree, we require 13 years of comparable experience.
• We need 5+ years of hands‑on experience with MBSE tools such as Magic Draw, Rhapsody, or Enterprise Architect.
• We need experience working in a systems engineering capacity on aerospace products or systems.
• We need the ability to obtain a U.S. Government TS/SCI security clearance.
• Preferred: we value CSEP or an equivalent systems engineering certification.
• Preferred: we value experience with SysML.
• Preferred: we value prior experience in the aerospace or defense sector.
• Preferred: we look for strong analytical and problem‑solving skills, particularly in space systems.

Responsibilities:

• We support concept of operations development and requirements analysis, including decomposition and allocation across multiple system levels.
• We develop and apply MBSE methods and frameworks to support engineering programs, with a focus on space systems.
• We perform systems modeling and simulation to evaluate performance and verify requirements.
• We partner with cross-functional teams to align MBSE practices and ensure smooth integration across space system projects.
• We provide technical leadership and guidance in applying MBSE across the organization.
• We train and mentor engineering staff on MBSE tools and best practices.
• We design, develop, integrate, test, and deliver critical space‑based remote sensing solutions for our customers.

Company:

We are L3

Harris, a trusted disruptor in defense technology, delivering end‑to‑end solutions across the space, air, land, sea, and cyber domains in support of national security. We offer an inclusive and engaging environment focused on professional growth, customer mission success, community commitment, and excellence. This Lead, MBSE Systems Engineer (Space Systems) role is based in Wilmington, Massachusetts, on a 9/80 schedule with every other Friday off.

• Relocation assistance is available to qualified applicants
• a sign‑on bonus of up to $30K may be included
• health and disability insurance
• 401(k) match
• flexible spending accounts
• employee assistance support
• education assistance
• parental leave
• paid time off
• company‑paid holidays