Model Based Systems Engineer

Stratos Solutions, Inc.; Chantilly (VA); On-site; USD 90,000 - 140,000; Full time

Job summary

Stratos Solutions has an opportunity for a Model-Based Systems Engineer (MBSE) to support an Intelligence Community Space customer in Chantilly, VA. The selected candidate will operate in a collaborative engineering environment developing and maintaining digital engineering artifacts and MBSE models for space and space-related systems.

This on-site role supports mission-focused modeling, simulation, and technical analysis while delivering actionable engineering insight to senior stakeholders.

Qualifications

• 3+ years of experience developing and maintaining MBSE models.
• Experience applying MBSE to space, satellite, ground, or complex mission systems.
• Familiarity with SysML and MBSE modeling tools (Cameo, MagicDraw).
• Active TS/SCI with Polygraph clearance is required.

Responsibilities

• Develop and maintain MBSE models across space and ground systems.
• Model architectures, interfaces, data flows, verification methods, and requirements traceability.
• Implement configuration management within federated modeling environments.
• Run model validation and ensure compliance with modeling standards.
• Integrate MBSE with lifecycle tools and datasets for digital thread.

Skills

MBSE

System architectures

SysML familiarity

Communication skills

Education

Bachelor’s Degree in systems/engineering or related technical field

Tools

Cameo

MagicDraw

Job description

Stratos Solutions has an opportunity for a Model-Based Systems Engineer (MBSE) to support an Intelligence Community (IC) Space customer in Chantilly, VA. The selected candidate will operate in a collaborative engineering environment developing and maintaining digital engineering artifacts and MBSE models for space and space-related systems.

This role supports mission-focused modeling, simulation, and technical analysis efforts delivering actionable engineering insight and decision support to senior stakeholders. The successful candidate will contribute to the development of system architectures, digital thread capabilities, and federated model frameworks that enhance technical rigor and mission understanding across satellite and ground system domains.

Stratos Solutions delivers mission-focused engineering, acquisition, and operations support to the Intelligence Community and national security space enterprise. As an employee-owned company, Stratos combines technical excellence, operational agility, and a deep commitment to customer mission success. Our teams work at the forefront of space and intelligence innovation supporting programs critical to national security.

Responsibilities

The Model-Based Systems Engineer will support the development, integration, and sustainment of MBSE models and digital engineering capabilities for space and space-related mission systems.

Responsibilities include, but are not limited to:

Support development and maintenance of MBSE models across satellite and ground system domains.

Contribute to modeling of system architectures, interfaces, data flows, verification methods, and requirements traceability.

Implement configuration management practices within federated modeling environments.

Run model validation suites and ensure compliance with established modeling standards and style guides.

Integrate MBSE models with other systems engineering lifecycle tools and datasets to support digital thread implementation.

Support linkage of requirements, architecture, verification, and test artifacts within a model-based environment.

Assist in integrating Modeling, Simulation, and Analysis (MS&A) data sets with MBSE artifacts to support technical analysis and decision-making.

Collaboration & Stakeholder Engagement

Participate in collaborative model working groups with multidisciplinary engineering teams.

Assist in training new MBSE practitioners on modeling tools, processes, and digital engineering methods.

Support development and delivery of technical briefings and live demonstrations for senior government stakeholders.

Present modeling results and technical findings to internal and external customers.

Education & Clearance

Bachelor’s Degree in Systems Engineering, Aerospace Engineering, Electrical Engineering, Computer Science, or related technical field
(Relevant experience may substitute for degree requirements)

Active TS/SCI with Polygraph

Technical & Functional Skills

3+ years of experience developing and maintaining MBSE models

Experience applying MBSE to space, satellite, ground, or complex mission systems

Familiarity with SysML and MBSE modeling tools (e.g., Cameo, MagicDraw, or similar)

Understanding of systems engineering lifecycle processes

Strong written and verbal communication skills

Ability to present technical findings to internal and external stakeholders

Desired Skills / Qualifications

Degree in STEM (Science, Technology, Engineering, or Mathematics)

Experience across multiple systems engineering disciplines including:

Integration and test

Technical project coordination

Experience implementing Unified Architecture Framework (UAF) domains and modeling language

Experience modeling cybersecurity requirements, controls, and architectures

Experience integrating Modeling, Simulation, and Analysis (MS&A) datasets with MBSE artifacts

Familiarity with digital engineering initiatives within the IC or DoD space enterprise