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Alex Choi
Principal Cybersecurity at AT&T
Los Angeles, CA, United States
Details
Experience:
- RSA Archer Development and Management
- Security Vulnerability Management
- Critical Asset Management
- User Access Management
- IT Security Process Innovation
- PCI Management
- NDLP & HDLP Management
- Private Data Governance
2013 : Present
AT&T
Principal Cybersecurity
- Develop & Maintain IT security policy and procedure.
- Develop & Maintain DR/BCP Procedure
- Review & Perform GLBA certification.
- Monitor & Review Vendor Management.
- Working with Audit Dept. for internal and external IT audit.
- Review & Training IT Staff.
- Perform periodic IT Penetration Test (Internal & External) – Nessus, Qualys
- Perform periodic IT Vulnerability Assessment
- Perform periodic IT Risk Assessment
- Monitor Network Activities with IDS/IPS(Solarwind, SecureWorks, Active Sentry)
- Monitor the firewall and router’s activities and Review the configuration.
- Monitor & Review Web and Intranet site (ASP, SQL, PHP...)
- Monitor & Review Active Directory.
- Monitor & Review GPO.
- Perform Incident Response Activities.
- Monitor User’s Activities with Monitoring Tools (Web, Email…)
- Monitor Email Activities (Virus, Spam, Content Analyze, encryption)
- Monitor and Review Company Network (Citrix, SSLVPN, VLan, T1, DSL, MPLS, Backup...).
- Develop Training Materials and Train End User.
- Monitor & Review the internet banking and multifactor authentication (Vasco, Passmar.)
- Monitor & Review Password Vaults (CyberArk)
- Monitor & Review Server Security Patches. (WSUS, K-Box)
- Monitor & Review Encryption of Notebook. (PGP WDE)
- Manage SSL Certification (CA, Verisign)
- Monitor & Review VPN Connectivity. (Juniper SSL VPN, Citrix)
- Monitor & Review Web Content Filter. (Cisco Scansafe, Websense)
- Manage & Review Anti-Virus. (Sophos)
- Manage & Review Email protection. (Spam, Virus, Content filtering, Encryption…)
- Monitor & troubleshooting the software (ITI) being used in company. (Fiserv, Harland…)
2005 : 2013
BBCN Bank
IS Security Engineer
1/2004 – 2/2005 Net2work, Inc. (Los Angele, CA)
Industry : IS Consulting Services
Project Manager
- Manage and Control the project (Network, Hardware, Software, Website.) to be completed.
- Apply Physical (Server Room, A/C, UPS.) and Logical (Firewall, Router, IDS, Antivirus.) Security to Customer site.
- Monitor Servers and Network Circuits for Customer site.
2004 : 2005
Net2Work, Inc.
Project Manager
- Security Vulnerability Management
- Critical Asset Management
- User Access Management
- IT Security Process Innovation
- PCI Management
- NDLP & HDLP Management
- Private Data Governance
2013 : Present
AT&T
Principal Cybersecurity
- Develop & Maintain IT security policy and procedure.
- Develop & Maintain DR/BCP Procedure
- Review & Perform GLBA certification.
- Monitor & Review Vendor Management.
- Working with Audit Dept. for internal and external IT audit.
- Review & Training IT Staff.
- Perform periodic IT Penetration Test (Internal & External) – Nessus, Qualys
- Perform periodic IT Vulnerability Assessment
- Perform periodic IT Risk Assessment
- Monitor Network Activities with IDS/IPS(Solarwind, SecureWorks, Active Sentry)
- Monitor the firewall and router’s activities and Review the configuration.
- Monitor & Review Web and Intranet site (ASP, SQL, PHP...)
- Monitor & Review Active Directory.
- Monitor & Review GPO.
- Perform Incident Response Activities.
- Monitor User’s Activities with Monitoring Tools (Web, Email…)
- Monitor Email Activities (Virus, Spam, Content Analyze, encryption)
- Monitor and Review Company Network (Citrix, SSLVPN, VLan, T1, DSL, MPLS, Backup...).
- Develop Training Materials and Train End User.
- Monitor & Review the internet banking and multifactor authentication (Vasco, Passmar.)
- Monitor & Review Password Vaults (CyberArk)
- Monitor & Review Server Security Patches. (WSUS, K-Box)
- Monitor & Review Encryption of Notebook. (PGP WDE)
- Manage SSL Certification (CA, Verisign)
- Monitor & Review VPN Connectivity. (Juniper SSL VPN, Citrix)
- Monitor & Review Web Content Filter. (Cisco Scansafe, Websense)
- Manage & Review Anti-Virus. (Sophos)
- Manage & Review Email protection. (Spam, Virus, Content filtering, Encryption…)
- Monitor & troubleshooting the software (ITI) being used in company. (Fiserv, Harland…)
2005 : 2013
BBCN Bank
IS Security Engineer
1/2004 – 2/2005 Net2work, Inc. (Los Angele, CA)
Industry : IS Consulting Services
Project Manager
- Manage and Control the project (Network, Hardware, Software, Website.) to be completed.
- Apply Physical (Server Room, A/C, UPS.) and Logical (Firewall, Router, IDS, Antivirus.) Security to Customer site.
- Monitor Servers and Network Circuits for Customer site.
2004 : 2005
Net2Work, Inc.
Project Manager
Company:
AT&T
Spoken Language:
English, Korean
About
• A Sr. Security engineer with over twenty years of experience in Information Technology.
• Diverse, multi-cultural background and knowledge in IT operations, security management, and technology engineering.
Profile Photo
