Modeling & Simulation Systems Engineer (Infrared Signatures – with Security Clearance

Modeling & Simulation Systems Engineer (Infrared Signatures - IRHB) 2+ Years | $100,000 - $140,000 | Colorado Springs, CO (Schriever SFB - Onsite) | Secret Clearance Required Model the heat signatures that reveal the threat-build high-fidelity infrared simulations that power missile defense and mission-critical decision making. A Day in the Life - What you'll do * Develop and produce infrared (IR) hard body signature models representing missile systems for use in modeling & simulation environments * Capture and document requirements while performing verification & validation (V&V) to ensure accuracy and fidelity of IR signature data * Collaborate with engineers, analysts, and stakeholders to enhance simulation models and support Integrated Threat Product (ITP) delivery * Support data production, tool development, and automation efforts while meeting tight timelines for Missile Defense Agency (MDA) test events Required Qualifications * Bachelor's degree in STEM (Science, Technology, Engineering, Mathematics) with 2+ years of experience, or Master's degree with 0-2 years of experience * Active DoD Secret clearance required to start * Experience with modeling and simulation and technical analysis of datasets * Familiarity with missile flight characteristics, motion, and performance * Understanding of infrared (IR) signature concepts and hard body heating physics * Experience with verification and validation (V&V) of modeling and simulation data * Experience with scripting or automation (Python, Bash, MATLAB, or similar) * Strong understanding of modeling and simulation methods and processes * Ability to work independently and within collaborative team environments * Strong attention to detail with the ability to meet deadlines in a fast-paced environment * Willingness to travel up to 10% Preferred Qualifications * Strong background in mathematics, physics, or engineering * Experience analyzing missile flight characteristics, atmospheric dynamics, and performance parameters * Background in missile systems engineering and performance modeling * Knowledge of trajectory analysis, countermeasures, debris modeling, and signature modeling * Experience specifically in IR signature modeling * Familiarity with Optical Signatures Code (OSC) * Experience working in Agile environments (Scrum, Kanban) Who is Caribou Thunder? Caribou Thunder is a HUBZone-certified small business providing advanced technical and engineering services to the U.S. Department of War and its mission partners. 35+ states and 20+ countries. We've delivered trusted solutions for over two decades - strengthening national readiness across missions on land, undersea, in the air, and throughout LEO, MEO, GEO, and deep space. Why Caribou Thunder? TEAM THUNDER - Mission Focused. Delivery Proven. Ready to Serve. Employee Advocacy Mission Proven Global Reach Skilled Teams Modern Tools Empowering Culture Our engineers and innovators ensure capability from sea floor to space frontier - delivering on time, maintaining compliance, and performing with precision in high-consequence environments. We specialize in Engineering Services, Cybersecurity, Software Development, Modeling & Simulation, Digital Engineering, and Artificial Intelligence - disciplines powering the nation's most complex technical missions. Employee Advocacy + Benefits Our people are the heart of Caribou Thunder. We invest in their growth, flexibility, and well-being - knowing their success drives ours. Benefits include: Premium Health, Dental & Vision Insurance 401(k) with 6% Company Match Flexible PTO & Work Schedule Education & Certification Reimbursement Support for Military Leave Work-Life Balance & Traditional Family Values Your future, your flexibility, your well-being - we invest in you. Apply and let's connect.