Modeling and Simulation Engineer

Overview

i3 is seeking an engineer with programming experience to support computer modeling and simulation support activities for guided and unguided rockets.

This is an on‑site position and is located in Huntsville, AL.

• Perform software development and system study activities related to missile simulation data processing, analysis, and visualization.
• Have a good working knowledge of C and C++ software development within a Linux environment.
• The candidate will be expected to understand the basics of missile system modeling and 6‑DOF execution, perform independent studies of missile and rocket performance, and present study concepts and results to project engineers and technical working groups.
• Develop testable requirements based on customer input for DoD environment training and simulation software.
• Responsible for testing and documentation associated with developing software applications.
• Perform demonstrations and interface with customers to ensure product meets end‑customer goals.
• Present engineering concepts to internal teammates and customers alike.
• Other duties as assigned.

Required:

• BS or MS Engineering degree (Mechanical or aerospace preferred but not required)
• Active Secret Security Clearance and ability to maintain Clearance required
• Minimum 5 years of engineering related programming and system performance analysis
• 5‑10 years of programming for engineering analysis
• Strong background in C and C++ development in Linux
• General knowledge of missile dynamics and subsystem function
• General knowledge of physics‑based simulation and numerical methods
• Working knowledge of Linux operating systems (e.g., experience with Linux command line operations, compiling from the command line and remote connectivity)

• Experience writing or contributing to technical reports and presentations
• Scripting or shell languages
• Visualization tools for scientific data
• Familiarity with simulation execution and data management on a Linux cluster

• Good communication, teamwork, and client service skills; ability to clearly communicate in discussions and written documents, and to deliver feedback clearly.
• Work independently with accountability for accurate and complete results.
• Be organized and detail oriented.
• Work well both independently and in a team environment.
• Must be able to communicate with others effectively.
• Analyze information and respond appropriately.
• Manage time wisely and prioritize tasks.

• The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.
• While performing the duties of this job, the employee is regularly required to talk or hear.
• The employee frequently is required to stand; walk; handle or feel; and reach with hands and arms.

i3 is a technically diverse, 100% team member owned business, headquartered in Huntsville, Alabama specializing in missile and aviation systems engineering and logistic services, electronic warfare and electromagnetic effects analysis, UAS system integration and flight operations, full lifecycle C5

ISR engineering services, cybersecurity and IT/IA innovative solutions and virtual training, simulation & serious game development and implementation. We have established a broad offering of products and capabilities collectively providing decades of experience supporting the full complement of DoD military services, Missile Defense Agency, National Aeronautics and Space Administration, and a variety of other Government organizations and private industry customers.

• Long‑term financial security
• Higher job satisfaction
• Greater job security
• Personal and professional growth
• Great company culture

• Excellent insurance coverage
• 401(k) match
• Generous PTO
• Health and wellness incentives
• Tuition and certification reimbursement
• Countless opportunities to give back to the community through i3 Cares

We work hard. We compete hard. We play hard. Apply now to join us!