Modeling, Simulation, and Analysis; MS&A Engineer SME

Job Overview

MTSI is seeking an MS&A Engineer SME with expertise in high-fidelity Modeling, Simulation, and Analysis (MS&A) and advanced tools such as AFSIM to deliver benchmarking results and optimize mission‑critical systems across multi‑domain environments. This role combines data‑driven systems analysis, algorithm development, and simulation validation to enhance decision‑making and operational performance for national security programs.

The ideal candidate is a systems engineer and analyst with hands‑on experience designing, developing, and integrating MS&A models to support lifecycle planning, predictive analytics, and mission validation using state‑of‑the‑art simulation environments.

• Develop and implement strategies to integrate Model‑Based Systems Engineering (MBSE), digital twins, and advanced simulation tools into engineering workflows.
• Lead the evaluation, selection, and deployment of digital engineering platforms and technologies.
• Collaborate with cross‑functional teams to align engineering initiatives with organizational goals.
• Provide mentorship and training to engineering teams to enhance their digital engineering proficiency.
• Stay at the forefront of industry trends and emerging technologies to ensure the organization remains competitive.
• Establish and enforce best practices, standards, and processes for systems engineering and digital engineering.
• Document and deliver simulation results, technical approaches, and process insights to program stakeholders and mission partners.

• 12+ years of experience in Modeling, Simulation, and Analysis (MS&A) for high‑fidelity mission‑critical operations.
• Proficiency in AFSIM
  , MATLAB, Python, or other advanced simulation tools to deliver validated models and benchmarking analysis.
• Expertise in systems design, lifecycle analysis, and probabilistic reasoning frameworks for mission prediction and assessment.
• Familiarity with data‑driven digital engineering methodologies, including simulation readiness, Dev Sec Ops  workflows, and secure data pipelines.
• Strong ability to communicate simulation results and algorithms with leadership and cross‑functional teams.

• Bachelor's degree in Engineering, Operations Research, Systems Analysis, Physics, or related technical fields required.
• Master's degree preferred.

Flexible, with priority posting in Ohio (OH), Virginia (VA), and Alabama (AL).

Active TOP SECRET clearance with SCI eligibility required.

• Starting PTO accrual of 20 days PTO/year + 10 holidays/year.
• Flexible schedules.
• 6% 401(k) 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.

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.

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. Founded in 1993, MTSI today has employees at over 20 offices and field sites worldwide.

MTSI embraces nine core values, including values that prioritize employees. 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. We provide reasonable accommodations to applicants and employees with physical and/or mental disabilities.