Modeling & Simulation Engineer II​/III

Job Description – Modeling & Simulation Engineer II/III (341522)

Job Number: 341522

Textron Systems is a leading defense technology company and a part of Textron Inc, providing innovative products and services that support advanced weapon systems across multiple domains.

Textron Systems Weapon Systems seeks a full‑time Modeling & Simulation Engineer with experience in structural and dynamic simulation, preferably using LS–DYNA, to support advanced weapon system development programs in Wilmington, MA. Candidates should possess strong analytical and communication skills and be comfortable working within a multidisciplinary engineering team. This position requires U.S. citizenship with, or the ability to obtain, a Secret level security clearance.

• Develop and execute high‑fidelity structural, dynamic, and impact simulations using finite element analysis (FEA) tools, with LS–DYNA preferred.
• Build, validate, and maintain physics‑based models to predict weapon system performance across a range of operational and environmental conditions.
• Conduct trade studies and parametric analyses to support design decisions and system optimization.
• Correlate simulation results with physical test data to validate and improve model fidelity.
• Generate simulation‑based predictions in support of system qualification, certification, and proposal activities.
• Prepare detailed technical reports, model documentation, and analysis presentations for internal teams and customers.
• Collaborate with mechanical, systems, and test engineers throughout all phases of product development.
• For Level III:
  Lead M&S efforts on complex programs and provide technical guidance to junior engineers.

• BS or MS in Mechanical Engineering, Aerospace Engineering, or a related technical discipline with at least 2 years (Level II) or 5+ years (Level III) of relevant experience.
• Proficiency with at least one FEA software package; LS–DYNA experience strongly preferred. ANSYS or ABAQUS also considered.
• Strong understanding of structural mechanics, material behavior, and failure modes under dynamic and impact loading.
• Experience with explicit dynamic or terminal ballistics simulations is a plus.
• Familiarity with DoD acquisition processes and MIL‑SPEC/MIL‑STD standards is a plus.
• Possess or have the ability to obtain a Secret level security clearance.

• Flexible work schedules, including compressed work week options and additional days off such as 9/80 and 4/10 schedules.
• Paid time off: over 6 weeks of total paid time off, comprising 120 hours of vacation, 56 hours of illness/personal time, and 80 hours of holiday.
• Tuition reimbursement: up to $10,000 for relevant graduate degrees per calendar year.
• Dress for Your Day policy allows appropriate attire from formal to casual, including jeans on campus or shop floor.
• Comprehensive benefits package: 3 medical plans, prescription drug coverage, dental, vision, additional life insurance, basic life insurance, short‑ and long‑term disability, employee assistance program, wellness incentive plan, and annual fitness reimbursement.
• Future savings: company contribution to 401(k) up to 9% of salary.
• Employee discounts: access to exclusive offers from a broad network of merchants.
• Additional benefits: service awards, cell phone retail discounts, travel & gym membership discounts, emergency travel assistance, home and auto discounts, adoption assistance, and more.

Pay range: $92,600 – $139,600 per year. Compensation is based upon candidate experience and qualifications, as well as market and business considerations.

Textron is committed to providing Equal Opportunity in Employment to all applicants and employees regardless of race, color, religion, age, national origin, military status, veteran status, disability, sex (including pregnancy and sexual orientation), genetic information or any other characteristic protected by law.