Senior Linux Platform Engineer - flexible hybrid (Chicago, IL, NYC Or Overland Park, KS)

We are seeking a Senior Linux Platform Engineer to join our Systems Platform Engineer team. In this role, you will be responsible for managing and improving our highly automated Linux-based systems and platforms while supporting our broader technology infrastructure with a focus on automation. You'll be working collaboratively with our technology and operations teams to ensure the highest levels of system performance, security, and availability.**In this role, you will be responsible for:**Automating system workflows and infrastructure tasks using Python, Bash, and configuration management tools like SaltStack. **The ideal candidate will have:** 5+ years of experience in Linux systems administration and infrastructure/platform engineering. Production experience managing Kubernetes, preferably in bare-metal or on-premises environments (e.g., with kubeadm, RKE, or OpenShift).Strong scripting and automation skills in Python and Bash. In-depth knowledge of Linux internals, kernel tuning, and performance diagnostics. Hands-on experience with SaltStack (preferred), Puppet, or Ansible for configuration management. Familiarity with observability tools such as Prometheus, Grafana, or Loki. Experience managing CI/CD pipelines with tools such as Jenkins, GitLab, or similar. Strong troubleshooting skills and a proactive approach to problem-solving. Experience with container runtimes (containerd, Docker) and registry management.Knowledge of GitOps workflows or tools like ArgoCD or Flux.Prior experience in highly regulated or low-latency environments. * Fair and competitive salary and incentive compensation packages with an upside for overachievement* Generous paid time off, including vacation, personal days, sick days and annual community service days* Flexible, hybrid work environment* Health, dental and vision benefits, including access to telemedicine and mental health services* 2:1 401(k) match, up to 8% match immediately upon hire* Discounted Employee Stock Purchase Plan* Tax Savings Accounts for health, dependent and transportation* Employee referral bonus program* Volunteer opportunities to help you give back to your communities* Complimentary lunch, snacks and coffee in any Cboe office* Paid Tuition assistance and education opportunities* Generous charitable giving company match* Paid parental leave and fertility benefits* On-site gyms and discounts to other fitness centersWithin the range, individual pay is determined by a number of factors, including, but not limited to, work location, job-related skills, experience, and relevant education or training. In addition to base pay, our total rewards program includes an annual variable pay program and benefits including healthcare (medical, dental and vision), 401 (k) with a generous company match, life and disability insurance, paid time off, market-leading tuition assistance, and much more! Your recruiter will provide more details about the total compensation package, including variable pay and benefits, during the hiring process. For further information on our total rewards program, visit #J-18808-Ljbffr