Sr. Information Security Engineer (Systems Engineer)

Location Overview Cboe Global Markets operates a key office in the Overland Park Xchange (OPx), located in Overland Park, Kansas, a bustling suburb of Kansas City. The OPx business park is strategically positioned to provide convenient access to the Kansas City metropolitan area, offering modern infrastructure and a collaborative environment ideal for the financial services and technology industries. This location benefits from proximity to major highways, making it easily accessible for employees. The OPx site provides a balance of high-quality office space, advanced facilities, and an environment conducive to productivity and growth. Role Overview The Senior Information Security Engineer will be part of Cboe’s Security Engineering and Operations Team, managing, deploying and configuring various information security technologies including SIEM, SOAR, EDR, Secure Email Gateways, and Email and Endpoint Data Loss Prevention to provide optimal security controls across multiple business environments. This may include managing and optimizing custom configurations for individual customers. The engineer will tune security solutions, manage patches and upgrades, and contribute to the development of secure solutions. The role involves strategy, design, and engineering to support secure systems. Responsibilities Provide expert recommendations and best practices to security managers, technical managers, and stakeholders including legal and regulatory teams. Develop, implement, and monitor comprehensive security solutions using a variety of security tools, programming languages, and services with minimal supervision. Automate repetitive tasks to enhance efficiency and scalability of security operations. Normalize and integrate diverse technologies to streamline analysis and response capabilities. Document, educate and mentor team members on the use of complex security products and services. Identify and assess risks within the organization’s security posture and provide detailed recommendations for potential solutions. Innovate and create new methodologies to resolve existing production security issues. Evaluate emerging technologies and assess their relevance and potential impact on the security posture. Continuously assess and test the effectiveness of security controls and recommend improvements. Act as a senior-level technical resource within the security team, providing guidance and mentorship to junior team members. Collaborate with cross-functional teams to integrate security into the development lifecycle and operational processes. Assist with security assessments and audits, ensuring compliance with internal policies and external regulations. Assist with escalated incident response activities, including containment, investigation, and recovery efforts. Stay current with industry trends, security standards, and best practices to ensure systems remain secure against evolving threats. Qualifications Proven senior-level experience (minimum 5 years) in information security or 3 years in information security with an additional 2-3 years IT experience (System Administration, Network Administration) focusing on engineering and operations. Experience and knowledge of current security technologies (Databahn, NXlog, Google Secops, Bindplane, ProofPoint). Proficiency in scripting and automation for security operations. Experience with Linux/Unix and Windows administration, including Active Directory (AD) and EntraID. Proficiency with the Microsoft Security Stack (Defender for Endpoint, Defender for Identity, Defender for CloudApps, Purview DLP, Intune). Bachelor’s Degree in Cybersecurity or Computer Science. System Administration experience in Windows or Linux. Proven ability to script and automate tasks. Specific experience with Google Secops SIEM, the Microsoft Security Stack, or ProofPoint Email Security Services. Security certifications (CISSP, CASP, or other related). You’ll Really Stand Out With Bachelor’s Degree in Cybersecurity or Computer Science. System Administration experience in Windows or Linux. Proven ability to script and automate tasks. Specific experience with Google Secops SIEM, the Microsoft Security Stack, or ProofPoint Email Security Services. CISSP, CASP or other related security certifications. Benefits and Perks Fair and competitive salary and incentive compensation packages with 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 give back to 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 centers. Equal Employment Opportunity We’re proud to be an equal‑opportunity employer. We do not discriminate against any employee or applicant for employment based on any legally protected characteristic, including race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, genetic information, or Veteran status. We are committed to fostering a workplace where all individuals are valued and respected. #J-18808-Ljbffr