Specialist, Model-Based Systems Engineer (MBSE)

About the role

L3Harris Technologies Mission Networks Division seeks a Senior Specialist, Model-Based Systems Engineer (MBSE) to support a funded, multi-year Internal Research and Development (IRAD) effort.

Responsibilities

• Perform system analysis activities including scope definition, problem analysis, requirements elicitation, and requirements development.
• Develop, maintain, and update SysML models to support system architecture, behavior, structure, interfaces, and integration.
• Create architecture and data models using SysML and related modeling frameworks, as appropriate.
• Produce model-derived outputs and reports, including artifacts such as CONOPS and other technical documentation.
• Support software-centric system development through model-based systems engineering methods and tools.
• Participate in Agile planning, reviews, and technical assessments across the system development lifecycle.
• Facilitate technical exchange meetings with stakeholders and support alignment of model content with program objectives.
• Collaborate across engineering disciplines and with internal and external stakeholders to ensure technical consistency, design quality, and mission alignment.
• Work closely with software, security, and test teams to maintain alignment between requirements, architecture, design, and verification activities.
• Contribute to the execution of the IRAD technical roadmap through disciplined model development and systems engineering rigor.
• Operate independently within established technical objectives and program priorities.
• Other duties may be assigned.

Requirements

• Bachelor’s Degree and minimum 4 years of prior relevant experience. Graduate Degree and a minimum of 2 years of prior related experience. In lieu of a degree, minimum of 8 years of prior related experience.
• 5 years of direct experience in Model-Based Systems Engineering (MBSE) using SysML and Cameo Systems Modeler.
• 4 years of experience across multiple phases of the Systems Development Life Cycle (SDLC), including requirements analysis, design, development, integration, test, implementation, documentation, and evaluation.
• Experience developing and applying all nine SysML diagram types in support of system analysis and design.
• Experience using Cameo Systems Modeler tool suite, including Teamwork Cloud.
• Proficiency in scripting or automating functions within Cameo Systems Modeler.
• Experience generating model-based reports and technical outputs directly from MBSE environments.
• Familiarity with Unified Architecture Framework (UAF) or related architecture modeling frameworks.
• Knowledge of current and emerging FAA architecture and operating environments.
• Experience supporting operational analysis, architectural decomposition, and requirements development at multiple levels of detail.
• Experience with requirements management tools such as Jama Connect.
• Experience presenting MBSE approaches, models, and technical findings to customers and stakeholders during reviews and technical exchange meetings.
• Strong written and verbal communication skills.
• Strong analytical and problem-solving skills, with attention to detail and a proactive work ethic.
• Ability to work effectively both independently and in a collaborative team environment.
• Familiarity with INCOSE Systems Engineering Professional certification frameworks; CSEP knowledge or certification is a plus.

Qualifications

• Ability to obtain US Security Clearance.

Benefits

Details not specified.

Pay

Details not specified.

Schedule

9/80: Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off.