Building trusted markets â powered by our people
At Cboe Global Markets, we inspire our people to solve complex challenges together because what we do matters. We providethe financialinfrastructure that powers the global economy. As a leading provider of market infrastructure and tradable products, Cboe delivers cutting-edge trading, clearing and investment solutions to market participants around the world.âŻ
Weârebuilding meaningful ways to support professional and personal development while strengthening the trustweâveearned as a global market leader. Our teams are empowered to share ideas, actively pursuethemand bring on a challenge. As champions of internal mobility and access to opportunity, we encourage our people to âgo for itâ and equip our managers with the training to coach their teams to the next level. We strive toprovideemployees a safe space to network, share ideas and create opportunities. âŻ
Location Overview
Cboe HQislocated inthe historic Old Post Office district, itâs a landmark that blends classic architecture with modern amenities. The building features expansive spaces with high ceilings and large windows, offering an abundance of natural light and panoramic views of the city skyline and the Chicago River.
With its prime location in the heart of downtown, the OPO Building provides easy access to major transportation hubs, including Union Station and multiple CTA lines, making it convenient for commuters. The building is home to a variety of amenities, including restaurants,afitness center, and collaborative workspaces, creating a vibrant and dynamic work environment in one of Chicago's most iconic areas.
The Security Operations team is hiring a Senior Red Team Specialist. Â
The Senior Red Team Specialist is a highly skilled individual contributor within the Security Operations organization, responsible for planning and executing advanced offensive security operations that emulate realâworld adversaries and rigorously test enterprise security controls. This role is deeply technical and handsâon, with active engagement across endpoint, identity, cloud, SaaS, network, and application environments.
This position partners closely with Detection Engineering, Threat Hunting, Incident Response, and Purple Team functions to ensure red team engagements drive measurable improvements in detection coverage, response effectiveness, and overall defensive posture. While the role does not own enterpriseâwide red team strategy, it plays a key role in shaping red team tactics, tooling, and execution standards, and in translating offensive findings into actionable defensive outcomes.
Executing adversary emulation and red team engagements aligned to realâworld threat actor techniques and objectives
Performing handsâon offensive operations, including initial access, persistence, privilege escalation, lateral movement, and commandâandâcontrol
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 multiâstage 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
5+ years of experience in red teaming, penetration testing, or offensive security, with demonstrated handsâon impact
Bachelorâs degree or equivalent practical experience
Strong knowledge of attacker tradecraft and TTPs across modern enterprise environments
Handsâon experience attacking and evading controls in endpoint, identity, cloud, and hybrid infrastructures
Working understanding of defensive security technologies, such as EDR, SIEM, identity protection, and cloud security controls
Experience collaborating in purple team exercises and adapting techniques based on detection feedback
Ability to independently plan and execute offensive tasks within a defined engagement scope
Strong written and verbal communication skills, including technical documentation and reporting
High ethical standards and experience operating within defined rules of engagementÂ
Experience executing threatâintelligenceâinformed adversary emulation, not just vulnerabilityâdriven testing
A track record of helping convert red team findings into improved detections or response playbooks
Strong scripting or automation skills (e.g., Python, PowerShell, Bash) to support tooling and operations
Familiarity with MITRE ATT&CK for mapping activity and communicating impact
Experience operating in regulated or large enterprise environments
Demonstrated ability to mentor junior analysts or contribute to internal training materials
Curiosity, adaptability, and a continuous improvement mindset Â
Benefits and Perksof working forCboeGlobal Markets
We value the total wellbeing of our people â including health, financial,personaland social wellness. We believe standard benefits like health insurance and fair pay area givenat any organization. Still, you shouldknowwe offer:
Some of our associatesâ favorite benefits andperksinclude:âŻ
Complimentary lunch,snacksand coffee in anyCboeoffice
Paid Tuitionassistanceand education opportunitiesâŻ
Generous charitable giving company matchâŻ
Paid parental leave and fertility benefitsâŻâŻ
On-site gyms and discounts to other fitness centersâŻ
Paid Time Off
More About
cboe