Ezra Hall Email & Phone Number

London, United Kingdom

• Implemented robust email security solutions to safeguard against phishing attacks, malware, and other cyber threats.
• Configured and maintained advanced email filtering systems to enhance the organization's overall security posture.
• Developed and executed incident response plans to promptly address and mitigate messaging security incidents.
• Conducted in-depth analysis of security incidents, identifying root causes, and implementing preventative measures.
• Implemented and managed email encryption technologies to secure sensitive communication and maintain data privacy.
• Provided expertise in the selection and deployment of encryption solutions based on organizational needs.

• Prepared, executed, and reported on audit of subset of NIST SP 800-53 cybersecurity controls to include interview, document review, and testing of systems to support compliance audit activities.
• Knowledgeable on NIST Cybersecurity Framework and how the Identify, Protect, Detect, Respond, and Recover categories comprise and facilitate an information security program.
• Developed concise, tailored cybersecurity awareness content, improving targeted end-user base cyber hygiene.
• Developed Just-In-Time cybersecurity awareness content for emerging threats to reduce operational risk to tailored audiences.
• Semi-quantitatively analyzed cybersecurity risk using NIST SP 800-30 methodology to identify highest risk weaknesses for a system.
• Executed threat modeling exercise to determine higher likelihood threat events to inform cybersecurity risk modeling.

• Implemented ISO 27001 by developing and executing comprehensive strategies to enhance information security within the organization.
• Demonstrated proficiency in the ISO 27000 family of standards, applying in-depth knowledge to drive compliance and ensure robust security practices.
• Acquired expertise in various management systems, cultivating a versatile skill set to streamline processes and improve overall organizational efficiency.
• Mastered foundational concepts of information security, incorporating principles into daily operations to safeguard sensitive data and mitigate potential threats.
• Specialized in Information Security Management Systems (ISMS), implementing and maintaining protocols to fortify the organization's resilience against cyber threats.
• Conducted thorough risk assessments to identify vulnerabilities, utilizing a systematic approach to assess potential impacts and likelihoods.

London, United Kingdom

• Manage client relationships by aligning technical solutions with business needs.
• Provide strategic guidance and proactive support to maximize technology value.
• Oversee client system configurations to meet standards and objectives.
• Coordinate regular system reviews and updates for optimal performance.
• Maintain technical documentation for efficient troubleshooting and management.
• Collaborate with teams and clients to resolve complex technical challenges.

London, United Kingdom

• Diagnosed and resolved complex technical issues for end-users, ensuring minimal downtime.
• Implemented efficient troubleshooting methodologies to quickly identify and address IT-related problems.
• Provided network support, including configuration, monitoring, and troubleshooting of routers, switches, and firewalls.
• Collaborated with cross-functional teams to optimize network infrastructure for improved reliability and performance.
• Managed end-to-end software deployment, from installation to user training and support.
• Enforced security policies and protocols to safeguard sensitive data and prevent unauthorized access.