AGMS Simulation Engineer

KBR, Inc. • Huntsville, AL

1d • Onsite

About The Position

KBR’s Defense and Technology Solutions division delivers mission engineering solutions for critical U.S. Army programs, specializing in aviation and ground systems, integrated air and missile defense, and threat and target systems. As a trusted partner of the U.S. Department of Defense, KBR’s Defense and Technology Solutions division provides innovative, technology-driven solutions to enhance national security. With a global presence and a strong ethical framework, KBR ensures secure, effective, and mission-ready capabilities worldwide. The Simulation Engineer supports the Tactical Aviation & Ground Munitions (TAGM) Project Office in Huntsville, AL. This role involves developing, maintaining, and validating high‑fidelity models and simulations for the HELLFIRE and Joint Air‑to‑Ground Missile (JAGM) weapon systems. The engineer will ensure accurate system performance assessments, support weapon integration on aviation and ground platforms, and contribute to test planning, analysis, and lifecycle engineering decisions.

Requirements

• 5+ years of related technical experience
• Bachelor’s degree in engineering or computer science
• Ability to obtain and/or maintain a DoD secret clearance
• Experience with digital modeling and simulation (M&S)

Nice To Haves

• Strong foundation in modeling & simulation, physics, aerospace engineering, or related discipline.
• Experience with HELLFIRE and JAGM missile systems, guidance/navigation/control (GNC), or weapon performance modeling preferred.
• Ability to analyze complex datasets and communicate technical findings clearly.
• Familiarity with DoD acquisition, test processes, and VV&A standards is a plus.

Responsibilities

• Develop and refine physics‑based models, digital twins, and system simulations for HELLFIRE and JAGM missile guidance, propulsion, sensors, and terminal engagement behavior.
• Perform simulation-based performance analysis to support design evaluations, software updates, and system improvements.
• Conduct verification, validation, and accreditation (VV&A) of models in accordance with DoD standards.
• Analyze flight test and ground test data to calibrate and improve simulation fidelity.
• Support lethality, survivability, and operational effectiveness studies.
• Collaborate with systems engineering, test, software, and platform integration teams to ensure simulation tools accurately reflect weapon capabilities and interfaces.
• Prepare technical reports, presentations, and briefings for leadership, stakeholders, and review boards.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 5,001-10,000 employees