Lead MBSE System Architect – Space & SATCOM

Mtsi Va; El Segundo (CA); On-site; USD 125,000 - 157,000; Full time

Job summary

Modern Technology Solutions, Inc. (MTSI) seeks a Lead System Architect in El Segundo, CA to drive MBSE across MILSATCOM programs. You will define the MBSE strategy, architecture, and roadmaps, ensuring traceability from mission needs to system interfaces and verification activities.

You will lead cross-functional teams, coordinate with requirements, interface, and test organizations, and ensure governance and data integration across tools like Cameo and DOORS. On-site role with minimal travel.

Qualifications

• The candidate has MBSE experience leading complex system models.
• Strong SysML modeling and architecture definition skills.
• Experience with model governance, baselining, and configuration management.

Responsibilities

• Lead MBSE efforts and provide technical leadership for system modeling.
• Develop and maintain MBSE strategy, architecture, and roadmaps.
• Define model architecture, organization, and standards.
• Maintain traceability between mission needs, requirements, and interfaces.
• Coordinate with interface, verification, and test teams.

Skills

MBSE leadership

SysML modeling

Requirements traceability

Model-based systems engineering

Team coordination

Education

Bachelor’s degree in engineering, computer science, or related technical field

Tools

Cameo Systems Modeler/MagicDraw

IBM Rational DOORS

Teamwork Cloud

Job description

Modern Technology Solutions, Inc. (MTSI) seeks a Lead System Architect in El Segundo, CA to drive MBSE across MILSATCOM programs. You will define the MBSE strategy, architecture, and roadmaps, ensuring traceability from mission needs to system interfaces and verification activities.

You will lead cross-functional teams, coordinate with requirements, interface, and test organizations, and ensure governance and data integration across tools like Cameo and DOORS. On-site role with minimal travel.