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Job Details

Summary:

The Senior Director of Cyber Defense Architecture & Engineering leads the strategy, design, engineering, and continuous improvement of enterprise detection, response, and threat mitigation capabilities across the enterprise. This role is accountable for building or integrating resilient, intelligence-driven, automated cyber defense platforms spanning endpoint, network, cloud, identity, data, and SaaS environments. This role is responsible for building strong partnerships with technology teams, other corporate support functions, and other Information Security organizations to protect the corporate brand, data, and assets and is responsible for the design, implementation, operation, and maintenance of an information security framework, processes, and systems, that protect the business, services, information and systems against unauthorized use, disclosure, modification, damage, and loss.

The position partners closely with the CISO, Cyber Defense Sr. Leadership, other Information Security Sr. Leaders, and other Technology Leadership teams to establish a vision and strategy required to ensure scalable, measurable, and continuously improving defense capabilities across the applicable security domain in collaboration with other information security domain leaders and partner organizations.

Our employee experience is a strategic priority for our company. Our leaders are accountable for leading with purpose, fairness, and equity. They are responsible for building and developing diverse teams, maintaining a safe and inclusive environment, setting clear priorities, and holding self and team accountable for executing with excellence.

Primary Responsibilities:

• Define and execute the enterprise cyber defense architecture strategy aligned to threat landscape and risk appetite in collaboration with Cyber Defense senior leadership.

• Develop layered defense models across endpoint, network, cloud, identity, and SaaS.

• Establish and document detection engineering standards and reference architectures.

• Present defense posture maturity, risk trends, and roadmap to executive leadership.

• Establish the enterprise detection engineering program and lead evaluation of new tools and technologies to support the Cyber Defense ecosystem.

• Define logging standards and telemetry requirements across platforms.

• Collaborate & partner with key stakeholder to oversee use case lifecycle management (creation, tuning, retirement).

• Standardize MITRE ATT&CK mapping across detections.

• Reduce false positives while increasing true positive detection rates in collaboration with Cyber Defense teams.

Oversee or drive a collaborative approach to architecture and engineering of:

• SIEM platforms

• SOAR playbooks

• EDR/XDR solutions

• NDR solutions

• Email security and anti-phishing platforms

• Deception technologies

• Threat intelligence platforms

• Security data lakes and analytics platforms

Integrate defense controls across:

• Public cloud environments (AWS, Azure, GCP)

• Hybrid data centers

• SaaS platforms

• Enterprise networks, endpoints and mobile

• OT/IoT (in partnership with OT sr. cybersecurity leadership)

Additional Responsibilities:

• Drive automation, AI/ML integration, and policy-as-code for response workflows in collaboration with Cloud Security and other senior security leaders.

• Enable automated containment and remediation capabilities.

• Partner with Incident Response and Cyber Counter Adversary leadership for operational efficiency and maturity uplifts.

• Support purple team exercises to validate detection and response effectiveness.