Digital Twin/Payload Modeling Engineer

Our organization is seeking a highly skilled engineer to specify, architect, design, and qualify real-time satellite payload models integrated into system-level simulators. This position offers an opportunity to create innovative solutions and support multiple software-based projects in a rapid, agile CI/CD environment using modern technologies and tools. The ideal candidate possesses strong systems engineering and integration capabilities alongside familiarity with software development, thriving in collaborative, multi-disciplinary team environments., * Execute full life-cycle development activities, including requirements definition, analysis, software architecture, detailed design, code reviews, test plan and procedure development, test result reviews, and qualification.

• Perform system-level Concept of Operations (CONOPS) development, functional analysis, and decomposition for software-only simulators.
• Translate physical and digital payload functionality into high-fidelity modeling and simulation environments.
• Understand system and component behaviors to map them accurately into the simulation space.
• Interface with a diverse user community and multi-disciplinary product teams, including systems, hardware, firmware, and software engineers.
• Work independently and collaboratively to complete trade studies and detailed designs.
• Deliver innovative, high-impact solutions to complex technical challenges.

Education: Bachelor’s degree or higher in Engineering, Computer Science, or a related technical discipline.

Experience: Demonstrated background in systems engineering with a focus on architecting digital models of satellite payloads for system-level simulators.

Technical Skills: Proficiency with satellite digital payloads, digital communications, and modeling and simulation technologies. Experience with or working knowledge of concurrent computing, multi-threaded applications, and multi-process software development. Strong understanding of FPGA, ASIC, processor, and digital subsystem behaviors.

Preferred Qualifications

• Background in Systems Engineering Integration and Test (SEIT) or payload systems engineering.
• Familiarity with software architecture or software development practices.
• Experience working within real-time simulation environments.

Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.

Everforth Apex uses a virtual recruiter as part of the application process. Click for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at, UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems.