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Model-Based Systems Engineer (MBSE)

Space Systems Integration LLC
Washington, DC Full Time
POSTED ON 4/1/2025
AVAILABLE BEFORE 9/27/2025
Space Systems Integration (SSI) is a fast-growing engineering company that provides aerospace solutions to a variety of government and commercial customers. Our employees are forward-thinking, self-directed individuals who are committed to solving our customers’ technical challenges.

SSI is seeking a seasoned systems engineer with strong subject matter expertise in Model-Based Systems Engineering (MBSE) to provide technical and programmatic advice and support services on a suite of advanced weapon systems, sensors, and computer processing-related technologies and programs. This individual will provide technical expertise and support to our customer and may be required to travel up to 50%.

Responsibilities include:


  • Assess user and system requirements and recommend the best overall system architecture
  • Establish test requirements, and plans, and execute testing to verify system design and performance
  • Prepare software system architectures & models to specify operations to be performed by computer software
  • Formulate system specifications in accordance with applicable standards and work with the software engineer
  • Ensure system maintenance and maintain adequate software systems’ documentation
  • Perform technical assessments of vendor technologies
  • Interpret information support plans, DoDAF/architectural diagrams, and other applicable documentation
  • Develop integration plans and procedures and organize resources to facilitate program transition activities
  • Demonstrate and utilize subject matter expertise in MBSE, including tools such as Cameo MagicDraw and/or languages such as SysML, to help the Government with the various technical requirements and needs
  • Document engineering activities, including writing reports, analyzing data, and making recommendations to the leadership
  • Develop and communicate roadmaps for programs and associated technologies and product lines
  • Establish trusted and influential relationships with customers, suppliers, and other stakeholders
  • Work both individually and with a broader engineering, program management, and security team
  • Use experience, technical education, resources, and creativity to assess a variety of technologies for military applications
  • Provide support for presentations and other office documentation
  • Work on multiple networks across various classification levels, adhering to all security policies, procedures, and processes




Qualifications:

  • Minimum 5 years of DoD systems-related engineering experience
  • Bachelor’s degree in Engineering or other relevant technical discipline
  • Demonstrated subject matter expertise in MBSE concepts with a minimum of 2-3 years of active development experience in Cameo
  • Good knowledge of networking, communications, and datalinks
  • Must be familiar with information support plans and DoDAF and/or SysML architectural diagrams/views
  • Must have prior experience doing technical assessments & exposure to various military-related technologies
  • Minimum of Secret Clearance is required. Must be capable of obtaining a TS/SCI clearance
  • Must be a self-starter who thrives in a dynamic environment, can accomplish high-level tasks independently, is skilled in problem definition, and works well with other team members and customers
  • Must have a high level of motivation, be adept at exploring and learning about new technologies, and have a demonstrated record of successfully taking ownership and responsibility for projects
  • Must have excellent verbal and written communication skills
  • Must have a demonstrated ability to coordinate with both internal and external organizations to accomplish common goals
  • Must have the ability to multi-task, respond to quick turn-around requests, and produce quality products
  • Required - TS Clearance/SCI Eligibility
  • May be required to travel up to 50%




The Candidate:

  • Must have a demonstrated ability to use creativity, foresight, & mature judgment in anticipating & solving problems; apply competency in evolving, complicated situations
  • Must have knowledge of military platforms, systems, and operations
  • Must have experience with collaboration tools including, but not limited to: Confluence and/or Jira
  • Must have knowledge of overall Air Force structure, directives, and policies
  • Must be a team player and be able to work within all levels of a project team
  • Must have excellent time management, organizational & coordination, communication, and presentation skills
  • Must have a demonstrated ability to own and complete complex tasks and shift from one task to another in a fast-paced, dynamic, and agile work environment
  • Must have excellent oral and written communication skills and the ability to clearly translate client technical needs and assimilate project information
  • Please Note: U.S. Citizenship is required




SSI has a target salary range: $125,000 - $150,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.

#ssi #weknowhowtobuildit #spacejobs

Space Systems Integration provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.

Salary : $125,000 - $150,000

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