Sr. Info Security Specialist

Cboe Global Markets is hiring a Sr. Info Security Specialist. The role involves planning and executing advanced offensive security operations to test enterprise security controls. The ideal candidate has 5+ years of experience in red teaming, penetration testing, or offensive security, with demonstrated hands-on impact.

Requirements

• Executing adversary emulation and red team engagements aligned to real-world threat actor techniques and objectives
• Performing hands-on offensive operations, including initial access, persistence, privilege escalation, lateral movement, and command-and-control
• Developing, maintaining, and safely using custom red team tooling, scripts, and techniques
• Working closely with detection and threat hunting teams to validate detections and response effectiveness during red and purple team exercises
• Assisting in the design and execution of assumed breach scenarios and multi-stage attack chains
• Identifying control gaps, detection blind spots, and architectural weaknesses across enterprise environments
• Supporting incident response teams during complex investigations by providing attacker tradecraft insight
• Producing clear, actionable reporting that translates technical findings into operationally relevant recommendations
• Contributing to the improvement of red team processes, safety controls, and engagement playbooks
• Mentoring junior analysts and contributing to skills development across the security operations team

Benefits

• 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
• 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