Basic Qualifications: Bachelor's of Science Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline and 5 years of related systems engineering or related engineering experience; OR a Master's degree in a STEM discipline and 3 years of related systems engineering or related engineering experience. Sustain and provide real-time support for mission systems, including operating systems (Windows, Linux, VMware ESXi), data center hardware (compute, storage, network), and ground communication/network infrastructure (routers, switches, firewalls, SATCOM/RF).