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Senior Model-Based Systems Engineer


Job Location:

Fort Belvoir, VA - USA

Yearly Salary: USD 125000 - 165000
Posted: 24 October 2026 (7 hours ago)
Application Deadline: 21 January 2027
Vacancies: 1 Vacancy

Job Summary

Senior Model-Based Systems Engineer
Full-time
Fort Belvoir VA

Salary Range: $125000 - $190000

About Us

Trideum Corporation is a 100% employee-owned company committed to embracing the worlds toughest challenges with a servants heart. Through dedicated hard work and commitment we provide distinctive quality and unparalleled customer service in all aspects of our business. We also know that our employees are the key to our success and it is our mission to take care of them so they can take care of our customers and communities where we live work and play.

Trideum Corporation has an opening for a Senior Model-Based System Engineer supporting the C5ISR RTI at Ft. Belvoir VA. This is a full-time position located at Ft. Belvoir VA. Occasional telework will occur with coordination with the senior corporate site lead.

What Youll Do

Senior Model-Based System Engineer will support Modeling and Simulation and systems engineering activities. Responsibilities include but are not limited to:

  • Documenting the as-is architecture and execution environment for existing projects with tools (Cameo/MagicDraw).
  • Decomposing user new requirements into system and software level requirements to specify system and software functionality.
  • Understanding interoperability standards specifications and protocols to develop and document interfaces between selected system-level components.
  • Developing test plans and procedures intended to verify the implementation of system requirements in both in house developed and COTS/GOTS components and the overall system.
  • Documenting two-way traceability between requirements and test procedures both to ensure test coverage of all requirements and to correlate issues discovered during testing to requirements that are not satisfied within the system under test.
  • Supporting test execution tracking test results and documenting issues discovered within the system under test.
  • Communicate effectively with team members and clearly present technical approaches and findings in teleconferences and meetings.
  • Ability to work in a dynamic and continually changing group setting
  • Minimal travel required.

Required Qualifications

  • BS/BA in Systems Engineering Computer Engineering Computer Science Mathematics Physics or related technical field and 7-12 years of professional experience or MS/MA in Systems Engineering Computer Engineering Computer Science Mathematics or related technical field and 5 years of professional experience.
  • Experience working with tools like Cameo and MagicDraw (or similar)
  • Experience working within Windows and Linux/Unix computer environment with Office and SharePoint repositories.
  • Experience specifying requirements and/or developing and executing testing of computer-based software systems
  • US Citizen
  • Active Secret clearance.

Desired Qualifications

  • Experience with or exposure to U.S. Army models and simulations.
  • Experience with or exposure to requirements management processes and practical application of those processes to real development projects.

We Take Care of Our People

Whether youre looking to launch a new career or grow an existing one Trideum is the type of company where you can balance great work with great life because we believe that taking care of our people is the right thing to do. Trideum offers:

  • Competitive compensation.
  • Traditional benefits such as medical dental vision life disability and 401k matching.
  • Paid leave and the ability to cash out leave.
  • Free access to certified financial planners wellness and support services and discount programs.
  • Education assistance and professional development opportunities
  • And much more

Ready to Apply

Start Your Application Now!

Equal Opportunity Employer

All qualified applicants will receive consideration for employment without regard to race color religion sex national origin age disability veteran status genetic information or any other characteristic protected by law. People with disabilities who need a reasonable accommodation to apply or compete for employment with Trideum may request such accommodation(s) by contacting Human Resources at 256.704.6123 or


Required Experience:

Senior IC


About Company

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