Alan Ledesma

Investigate and triage endpoint and identity-based security alerts in CrowdStrike and Microsoft Entra, performing analysis and supporting containment and remediation efforts.

• Handle a consistent volume of incident response cases, including phishing

investigations and business email compromise scenarios, conducting mailbox scoping,log analysis, and coordinating credential resets and hardening actions.

• Analyze suspicious emails using Proofpoint and Microsoft 365 tooling, identifying

malicious indicators and advising on remediation and prevention strategies.

• Scope and support web application and network penetration tests, assisting in

vulnerability validation and client-facing reporting.

• Advise clients on Microsoft Entra hardening, including Conditional Access

configuration, MFA enforcement, and identity protection best practices.

• Complete cybersecurity insurance documentation and risk assessment questionnaires, aligning client environments with security and compliance requirements.

• Investigated and responded to security alerts across endpoint and network environments, performing threat analysis, coordinating remediation efforts, and supporting compliance requirements.

• Conducted vulnerability and risk assessments to identify critical exposures, prioritizing remediation and implementing both manual and automated mitigation strategies across client systems.