STK Engineer with Security Clearance

STK Engineer On-site at NSWC-Crane – Crane, Indiana This is a long-term, on-site position Active Secret Clearance (minimum) required at time of hire (Top Secret or TS/SCI preferred) Flexible Pay! Position Overview: We are seeking 1–2 experienced STK Engineers to support long-term modeling and simulation work at the Naval Surface Warfare Center – Crane Division (NSWC-Crane) in Crane, IN. This role is critical in supporting Department of Defense (DoD) initiatives involving mission-level modeling, architecture analysis, and performance assessment using AGI’s Systems Tool Kit (STK). The ideal candidate will have substantial experience using STK in DoD-focused simulation environments and a strong understanding of military systems, orbital mechanics, sensor modeling, and communication systems. Key Responsibilities: • Develop, configure, and execute advanced STK scenarios to support system design, mission planning, and analysis efforts • Use STK to model satellite orbits, sensors, communication links, and engagement timelines • Integrate STK with external software and tools via APIs (e.g., MATLAB, Python, C++) • Analyze and interpret simulation outputs to inform system requirements and design decisions • Collaborate with engineers, analysts, and stakeholders across government and industry • Support technical documentation, briefings, and presentations of simulation results to DoD leadership • Maintain and update simulation environments in line with evolving mission and system requirements Required Qualifications: • Bachelor’s degree in Aerospace Engineering, Systems Engineering, Computer Science, Physics, or related field • Active Secret Clearance (minimum) • 2-5 years of hands-on experience with STK in a DoD or defense contractor setting • Strong understanding of space systems, RF modeling, sensor payloads, and mission-level architecture • Proficient with at least one programming/scripting language (Python, MATLAB, C++) • Familiarity with DoD acquisition, modeling & simulation (M&S), and system-of-systems analysis • Excellent communication, collaboration, and technical documentation skills Preferred Qualifications: • Top Secret or TS/SCI Clearance • Master’s degree in a relevant field • Experience integrating STK with larger simulation frameworks • Prior work supporting NSWC-Crane or other Navy/DoD labs Thanks