A rapidly growing, technology-focused trading firm is looking to add a hands-on Systems Engineer to its infrastructure team in Woodridge, IL. This is a full-time, onsite role centered on Linux systems, physical infrastructure, and network engineering, supporting a multi-data center environment. The team operates close to the hardware, focusing on performance, reliability, and scalability rather than cloud-first solutions. This is an opportunity to join a lean, evolving team where this role repre