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Senior Defense Technologist - Land Warfare

Modern Technology Solutions, Inc.
401(k)
United States, Virginia, McLean
Jun 25, 2026
MTSI is seeking a Senior Defense Technologist for land warfare, you will help shape the Department's understanding of advanced land systems and their impact on future warfighting architectures. You will bring together operational experience, technical acumen, and strategic insight to support the development, integration, and transition of next-generation land capabilities.This position is located in the National Capital Region (NCR).
You'll be a great fit for this role if:
  • You're an Innovative Problem Solver: You approach challenges with creativity and aren't afraid to disrupt the status quo to develop groundbreaking solutions.
  • You're Comfortable in Ambiguity: You excel in uncertain and fast-changing environments, turning complex problems into clear strategies with minimal direction.
  • You Leverage Expertise Everywhere: You have a knack for identifying and engaging the right experts and resources, forging connections to solve tough technical and operational problems.
  • You See the Big Picture: You're able to identify opportunities to transform the art of the possible, considering how land warfare capabilities fit into future operational and technological landscapes.
  • You're Passionate and Persuasive: You bring energy, vision, and credibility to drive meaningful discussions with senior leaders, challenging traditional thinking with bold yet pragmatic ideas.
Responsibilities:
The successful candidate will provide technical expertise and operational insights on land warfare systems and capabilities to support mission/campaign-level analysis, modeling, and capability assessments.
Your essential job functions will include but may not be limited to:
  • Serve as a subject matter expert (SME) for platforms, systems, and capabilities within thelanddomain, advising on their integration into multi-domainwarfarescenarios.
  • Conduct detailed technical and operational assessments of emerginglandwarfarecapabilities and their roles in joint campaigns.
  • Integrate land warfare insights into campaign analyses, modeling and simulation, and experimentation.
  • Evaluate technology performance, feasibility, operational benefit, and potential transition pathways.
  • Identify and communicate land capability gaps, opportunities, and priorities to DoW stakeholders.
  • Support development of study requirements, test objectives, modeling inputs, and analytical methodologies.
  • Work with DoW stakeholders (Joint Staff, Combatant Commands, Service Components) to advocate for investments inlandwarfarecapabilities that demonstrate operational value in campaign scenarios.
  • Coordinate with stakeholders across the Joint Force to advocate for the incorporation of advancedland warfaresystems and architectures into military planning efforts.
  • Provide expert input into the development and transition of novellandwarfaretechnologies from R&D programs into operational force structures.
  • Support evaluations of technology viability and readiness for integration into joint force operations.
  • Engage with senior DoW leadership to providelandwarfareinsights that inform strategic and operational decisions.
  • Coordinate and/or generat support documentation (e.g., scenario, background, order of battle).
  • Navigate foreign disclosure, classification, and tech transition processes.
Qualifications Required:
  • Minimum 15 years of experience working with advanced land warfare technologies, systems, and platforms with emphasis on:
  • Supporting development and implementation of advanced land warfare technologies and systems.
  • Planning, developing, and executing R&D-oriented technical projects tied to operational missions.
  • Conducting research and analyses that combine operational expertise with innovative technology approaches.
  • Assessing military effectiveness, engineering viability, and operational integration oflandsystems.
  • Working within DoW environments (e.g., Joint Staff, military services, or Combatant/Functional Commands) to advance capability development.
  • Applying advanced techniques, theories, and practices in technology programs, ideally with transition to operational use.
  • Executing technology transition efforts.
  • Staff-level, Headquarters-level, Joint/Combatant Command experience (highly preferred).
Education:
  • Master's degree in physics, chemistry, mathematics, engineering, or related technical discipline.
  • Doctoral/Terminal degree in physics, chemistry, mathematics, engineering, or a related technical discipline (preferred).
Even better if you have these desired skills:
  • Demonstrated ability to connect tactical, operational, and strategic considerations into coherent recommendations.
  • Strong quantitative reasoning and ability to collaborate with M&S and campaign analysis personnel.
Clearance Requirements:
  • An active Top Secret (TS) security clearance (with SCI and SAP/CAP eligibility) is required.
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  • Interesting Work:



    Our co-workers support some of the most important and critical programs to our national defense and security.






  • Values:



    Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the industry.






  • 100% Employee Owned:



    We have a stake in each other's success, and the success of our customers. It's also nice to know what's going on across the company; we have company wide town-hall meetings three times a year.






  • Great Benefits - Most Full-Time Staff Are Eligible for:





    • Starting PTO accrual of 20 days PTO/year + 10 holidays/year


    • Flexible schedules


    • 6% 401k match with immediate vesting up to $9k annually


    • Semi-annual bonus eligibility (July and December)


    • Company funded Employee Stock Ownership Plan (ESOP) - a separate qualified retirement account


    • Up to $10,000 in annual educational reimbursement


    • Other company funded benefits, like life and disability insurance


    • Optional zero deductible Blue Cross/Blue Shield health insurance plan







  • Track Record of Success:



    We have grown every year since our founding in 1993.




Modern Technology Solutions, Inc. (MTSI) is a 100% employee-owned engineering services and solutions company that provides high-demand technical expertise in Digital Transformation, Modeling and Simulation, Rapid Capability Development, Test and Evaluation, Artificial Intelligence, Autonomy, Cybersecurity and Mission Assurance

MTSI delivers capabilities to solve problems of global importance. Founded in 1993, MTSI today has employees at over 20 offices and field sites worldwide.

For more information about MTSI, please visit www.mtsi-va.com

MTSI embraces nine core values including our first core value of Employees come first. Consistent with our Core Values, we are committed to Equal Opportunity, making decisions without regard to race, color, religion, sex, national origin, age, military/veteran status, disability, or any other characteristics protected by applicable law. MTSI is committed to Equal Employment Opportunity and providing reasonable accommodations to applicants and employees with physical and/or mental disabilities.


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