Senior Linux Platform Engineer (Devops)

TL;DR

Senior Linux Platform Engineer (Devops): Managing and improving Linux-based systems and platforms, focusing on automation to support broader technology infrastructure. Focus on ensuring high system performance, security, and availability while collaborating with technology and operations teams.

Location: Hybrid in Chicago, Kansas City, New York City, or Overland Park. Must be legally authorized to work in the United States without the need for employer sponsorship now or in the future. This position is not eligible for visa sponsorship.

Salary: $114,750-$141,750

Company

Cboe delivers cutting-edge trading, clearing and investment solutions to market participants around the world.

What you will do

• Manage and improve the Linux-based infrastructure, focusing on performance, reliability, and scalability.
• Design, deploy, and maintain on-premises Kubernetes clusters and containerized workloads.
• Automate system workflows and infrastructure tasks using Python, Bash, and configuration management tools like SaltStack.
• Collaborate with Application Support (SRE), Development, and Security teams to ensure secure, automated CI/CD and platform integration.
• Implement hardened security configurations, including system hardening, secure communications, and identity/access integration.

Requirements

• 5+ years of experience in Linux systems administration and infrastructure/platform engineering.
• Kubernetes platform engineering experience including designing resilient cluster architectures.
• 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.
• Solid understanding of core infrastructure protocols and services (TCP/IP, DNS, NTP/PTP, DHCP, etc.).

Nice to have

• Certifications such as RHCE or LFCE.
• Experience with container runtimes (containerd, Docker) and registry management.
• Knowledge of GitOps workflows or tools like ArgoCD or Flux.
• Background in security best practices and compliance (e.g., CIS benchmarks, STIGs).
• Prior experience in highly regulated or low-latency environments.

Culture & Benefits

• Fair and competitive salary and incentive compensation packages.
• Generous paid time off, including vacation, personal days, and sick days.
• 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.
• Paid Tuition assistance and education opportunities.