Erin Mcguire Email and Phone Number

• Managed and coordinated a wide scope of cyber investigations including network intrusion, insider threat, personnel investigations, fraud and data theft incidents. • Led threat hunting operations utilizing logs and complex queries to further proactively identify anomalies and potential security threats to Visa’s financial services enterprise and affiliated entities.

• Investigated and conducted threat hunting operations in response to and to deter a wide scope of network intrusion, insider threat, personnel investigations, fraud and data theft incidents. • Provided continuous support for the Security Operations Center, Legal team, Employee Relations, Human Resources, Business Conduct Office, Risk, Global Compliance, Audit and various other business units to provide incident response and investigative services as needed. • Utilized a wide variety of incident response tools and resources, including computer and network digital forensics, log analysis and OSINT research, as well as more traditional investigative techniques. • Utilized UEBA tool to find and investigate potential Insider Threats. Developed dozens of use cases to aid in detecting anomalous activities and behavior. Responsible for fine-tuning over 160 use cases to ensure value and reduce the signal-to-noise ratio.

• Maintained and created internal access controls and procedures.• Provided user administration on Solaris, AIX, Windows, Tandem, Mainframe (IBM) platforms.• Provided support to users on Unix, UPM (Unix Privilege Manager), Entrust, Defender (RAS), Smart Cards, various Mainframe applications and configurations (VIP, SMP, OMVS, TSO/TPX, datasets, high level qualifiers, etc) , Tandem, and Windows (via Active Directory and Bindview).• Participated in ESM (Enterprise Security Manager) reporting and audit remediation issues.• Provided training and education in the areas of Unix, Vi Editor, UPM, RAS, and Active Directory.

• Provided user administration on Solaris, AIX, Windows, Tandem, Mainframe (IBM) platforms. Maintained and created internal access controls and procedures. • Provided identity and access management support to users on Unix, UPM (Unix Privilege Manager), Entrust, Defender (RAS), Smart Cards, various Mainframe applications and configurations (VIP, SMP, OMVS, TSO/TPX, datasets, high level qualifiers, etc) , Tandem, and Windows (via Active Directory and Bindview). • Participated in ESM (Enterprise Security Manager) reporting and audit remediation issues. • Provided training and education in the areas of AIX, Solaris, Linux, Vi Editor, Universal Privilege Manager, RAS, and Active Directory.