Modeling and Simulation Engineer

Senior Software Engineer

At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're a nonprofit engineering, applied research, and advanced technology organization working in the public interest. With objectivity and integrity at our core, we lead federally funded research and development centers for U.S. government agencies – collaborating with industry and academia to deliver integrated, high-impact solutions that advance our nation's health, security, and prosperity. Our people tackle the toughest technical challenges, supported by competitive benefits, meaningful career development, and a culture of innovation, collaboration, and technical excellence. Choose MITRE for a career with purpose — and help shape the future.

The Army Soldier and Weapons Systems Department is seeking a high-performing Senior Software Engineer with a deep understanding of Systems Engineering to lead modernization efforts for Modeling and Simulation capabilities. This role will support Wargaming, Combat Effects, and Campaign Analysis for CPE ST3 and other government organizations. Successful candidates will work closely with senior government civilian and military leaders to define and execute MITRE's work. The candidate must work with a multiple disciplinary development team and work with industry to integrate capabilities.

Roles and Responsibilities:

• Apply expertise in Modeling, Simulation, and Software Engineering to develop, integrate, assess, and analyze advanced simulation capabilities for training, analysis, and mission planning/rehearsal.
• Work within multiple disciplinary development teams:
  • Develop, make recommendations, and implement software engineering changes.
  • Deliver strategy and recommendations to deliver optimal technical performance through the application of software engineering principles and best practices.
  • Recognize technical challenges and lead engineering activities to deliver appropriate solutions
• Identify and articulate program risks and associated opportunities.
• Establishing strong relationships within the sponsor organization.
• Collaborate with sponsors and industry partners to define technical roadmaps, establish strategic goals, and align development with high-priority outcomes.
• Drive the adoption of modern software engineering practices, agile methodologies, and DevSecOps within multi-disciplinary engineering teams.
• Author technical reports, deliver executive-level briefings, and persuasively articulate complex technical concepts to diverse stakeholders.

Basic Qualifications:

• Typically requires a minimum of 5 years of related experience with a Bachelor's degree; or 3 years and a Master's degree; or a PhD; or equivalent combination of related education and work experience.

• Technical background in disciplines of relevance in one or more of the following: Full-Stack Software Development; Modeling and Simulation); Development/Security/Operations (DevSecOps); and/or Model-Based Systems Engineering.

• Strong proficiency in multiple modern programming languages (e.g., C++, C#, Python, Rust, or Java) and advanced software design patterns.
• Demonstrated ability and desire to quickly learn and apply new technologies.
• Experience utilizing systems engineering processes to design, analyze, and integrate complex hardware/software systems or system-of-systems architectures, identify operational and recommend effective mitigations.

• Demonstrated experience with software development efforts and yielding impactful results at high levels of government and/or industry.
• Proven experience engaging sponsors with successful impacts and outcomes and establishing and maintaining strategic partnerships.
• Established track record in leading the delivery of data-driven technical products with the military warfighting domain, resulting in positive mission impact.
• Demonstrated ability to take risks and lead work with partial insights, and operate effectively autonomously.
• Critical thinking, analytic, and problem-solving skills – comfortable working in dynamic settings where task objectives may evolve or need to be shaped, or creative solutions to task impediments must be identified.
• Must have an active Secret U.S Government issued Security Clearance. Per the U.S. Government's eligibility requirements, you must be a U.S Citizen to be considered for a security clearance.
• This position requires a minimum of 4 days a week on-site.

Preferred Qualifications:

• An advanced degree in Computer Science, Software Engineering, Computer Engineering, or Game Development.
• Active TS/SCI Clearance
• Experience with development of military simulations, including discrete event and Monte Carlo simulation techniques.
• Hands-on skills in at least one and ideally multiple modern programming languages (e.g., Java, JavaScript/TypeScript, C/C++, C#, Python, Go, or Rust).
• Web application development experience, particularly for delivering simulation, visualization, or decision-support tools via modern web frameworks.
• Experience processing and integrating geospatial data into modeling and simulation environments.
• Experience designing and optimizing 3D assets and workflows for game development, including creating models with industry-standard 3D tools and integrating them into real-time game engines.
• Strong understanding of Agile values and principles and how to apply them pragmatically in different contexts.
• Excellent interpersonal and technical communication skills, with the ability to author technical reports, present briefings, and persuasively speak to audiences of all backgrounds, including executives or senior customers.
• Demonstrated ability to work in an interdisciplinary team environment, establish and leverage a diverse professional network, and integrate contributions from a variety of resources (people, tools, organizations).
• Experience in removing impediments, shielding teams from unnecessary distractions, and fostering self-management.
• Prior experience developing or assessing Army systems or operations, reflected by:
  • Working knowledge of Army organizations, missions, roles/responsibilities, and relationships.

• At least 5 years of experience working across Army organizations with an expert-level understanding on Software Engineering.

This requisition requires the candidate to have a minimum of the following clearance(s): Secret

This requisition requires the hired candidate to have or obtain, within one year from the date of hire, the following clearance(s): Secret

Salary compensation range and midpoint: $129,200 - $161,500 - $193,800 Annual

Work Location Type: Onsite

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local or international law.

MITRE intends to maintain a website that is fully accessible to all individuals. If you are unable to search or apply for jobs and would like to request a reasonable accommodation for any part of MITRE's employment process, please email View email address on click.appcast.io for general support and View email address on click.appcast.io for intern positions. This service is for individuals requiring reasonable accommodation requests. Please note that vendor solicitations will not receive a reply.

Benefits information may be found here.

Copyright © 1997-2026, The MITRE Corporation. All rights reserved. MITRE is a registered trademark of The MITRE Corporation. Material on this site may be copied and distributed with permission only.