Senior Director of Cyber Security

Hornblower Group is seeking a Senior Director of Cybersecurity to lead its information security program, internal security team, managed detection and response provider, and compliance programs. The role sets security direction for the CISO and executive leadership while remaining hands-on with security tools and operations.

Responsibilities:

• Directs daily security operations, including alert triage, case management, and incident response
• Ensures 24x7 security monitoring and response through internal staff and the MDR/MSSP provider, including on-call and escalation schedules. Manages the relationship against defined service levels and performance measures, including log source coverage, time to triage and escalation quality
• Serves as the senior escalation point for the security team, including outside of business hours
• Produces KPI and metrics reporting on security operations for the CISO and executive leadership
• Leads incident response from detection through recovery and post-incident review and conducts tabletop exercises at least annually
• Oversees vulnerability assessment and management, including scanning, patch timelines, remediation tracking and reporting
• Owns the security architecture and roadmap across identity, endpoint, email, network and cloud, using Microsoft 365 E5 as the core platform
• Directs identity and access management for a large seasonal workforce, including Conditional Access, multi-factor authentication and timely offboarding
• Secures a mixed environment of offices, ticket booths, shared kiosks, mobile ticket scanners and tablets, vessels, and IoT and OT systems
• Evaluates the security tool portfolio to reduce overlap and cost
• Leads the PCI DSS program for merchant and service provider obligations, and the SOC 2 program; supports ISO 27001 at the software business, with evidence reused across frameworks
• Prepares documentation and responses for auditors, assessors and regulators
• Maintains the enterprise security risk register and reports risk to the CISO, executive leadership and the board in business terms
• Manages third-party risk for vendors that process payment and customer data
• Supports compliance with maritime cybersecurity requirements for passenger vessels (33 CFR) in partnership with operations
• Creates and maintains security operations procedures and runbooks that cover all workflows, reducing reliance on any one individual
• Leads security awareness for a workforce that is largely seasonal and frequently works without a dedicated computer
• Participates in IT and business projects that affect security

Requirements:

• Eight or more years of information security experience, including at least three years leading a security team or function at a multi-site organization
• Bachelor's degree in information security, computer science or a related field, or equivalent experience
• Hands-on experience with Microsoft 365 E5 security capabilities, including Entra ID and Conditional Access, Defender XDR, Intune, Purview and Sentinel
• Demonstrated experience managing an MDR or MSSP provider against service levels and measurable outcomes
• Experience operating in a security operations center or 24x7 service environment, including working to SLAs
• Strong knowledge of attack techniques, exploits and vulnerabilities, and experience with SIEM, log analysis and ticketing tools
• Experience owning PCI DSS compliance as a merchant and leading SOC 2 audits, including evidence preparation and work with assessors
• Experience leading incident response, including ransomware, phishing or social engineering incidents
• Working knowledge of network security, including firewalls, intrusion detection and prevention, segmentation and secure remote connectivity
• Strong analytical, leadership, coaching and performance management skills,with the ability to explain risk to non-technical executives
• Willingness to participate in out-of-hours escalation for significant security incident