Demo

Senior Model-Based Systems Engineer

Trideum Corporation
Fort Belvoir, VA Full Time
POSTED ON 10/24/2026
AVAILABLE BEFORE 11/30/2026
Full-time

Fort Belvoir, VA

Salary Range: $125,000 - $165,000

About Us

Trideum Corporation is a 100% employee-owned company, committed to embracing the world’s toughest challenges with a servant’s 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 You’ll 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 You’re 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 pay based on the work you do here and not your previous salary.
  • 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 HR@trideum.com.

Salary : $125,000 - $165,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior Model-Based Systems Engineer?

Sign up to receive alerts about other jobs on the Senior Model-Based Systems Engineer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$110,730 - $135,754
Income Estimation: 
$128,617 - $162,576
Income Estimation: 
$117,033 - $148,289
Income Estimation: 
$105,809 - $128,724
Income Estimation: 
$136,611 - $163,397
Income Estimation: 
$135,163 - $163,519
Income Estimation: 
$131,953 - $159,624
Income Estimation: 
$150,859 - $181,127
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Trideum Corporation

  • Trideum Corporation Fort Belvoir, VA
  • Full-time Fort Belvoir, VA Salary Range: $160,000 - $200,000 About Us Trideum Corporation is a 100% employee-owned company, committed to embracing the worl... more
  • 2 Days Ago

  • Trideum Corporation Fort Belvoir, VA
  • Full-time Fort Belvoir, VA Salary Range: $100,000 - $160,000 About Us Trideum Corporation is a 100% employee-owned company, committed to embracing the worl... more
  • 2 Days Ago

  • Trideum Corporation Fort Leavenworth, KS
  • Data Analyst Full-time Fort Leavenworth, Kansas About Us Trideum Corporation is a 100% employee-owned company, committed to embracing the world’s toughest ... more
  • 5 Days Ago

  • Trideum Corporation Huntsville, AL
  • Software Engineer (Front End Specialist) Full-time Huntsville, Alabama About Us Trideum Corporation is a 100% employee-owned company, committed to embracin... more
  • 5 Days Ago


Not the job you're looking for? Here are some other Senior Model-Based Systems Engineer jobs in the Fort Belvoir, VA area that may be a better fit.

  • BAE Systems Rockville, MD
  • Job Description BAE Systems is seeking a MBSE Systems Engineer to develop system modeling and simulation (M&S) solutions throughout the organization, to pe... more
  • 1 Day Ago

  • Mlt Systems Stafford, VA
  • At MLT, we create solutions by empowering our people to fulfill their passion for service. In support of Program Manager Tactical Communications & Electrom... more
  • 9 Days Ago

AI Assistant is available now!

Feel free to start your new journey!