Active Top Secret security clearance strongly preferred; • Experience supporting space, defense, or aerospace programs; • Hands-on experience with satellite avionics integration and secure communications interfaces; • Experience with full systems engineering lifecycle, from concept development through integration, test, and operations; • Proficiency with systems engineering tools such as DOORS, Cameo, or similar requirements and modeling platforms; • Experience developing Verification and Validation (V&V) plans, test plans, and requirements traceability matrices; • Familiarity with interface control documents (ICDs) and system architecture development; • Exposure to cybersecurity frameworks (e.g., NIST, RMF); • Familiarity with hardware and software security integration; • Relevant certifications (e.g., Security+, NSA/DoD COMSEC training, INCOSE CSEP). IERUS specializes in technology research, testing, and implementation with core competencies in electromagnetics phenomenology, computational analytics (algorithm acceleration and machine learning), and weapon system engineering.