Estelito Jr Abonalla, Cyber Security Solution Architect

Estelito Jr Abonalla

Cyber Security Solution Architect

DXC Technology

Location
Philippines
Education
Bachelor's degree, Computer Engineering
Experience
20 years, 7 Months

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Work Experience

Total years of experience :20 years, 7 Months

Cyber Security Solution Architect at DXC Technology
  • Philippines
  • My current job since July 2018

• Developing innovative security solutions by integrating industry best practices with client-specific needs.
• Presenting compelling business cases, emphasizing the financial benefits and strategic advantages of proposed security solutions.
• Providing expertise in various areas such as endpoint protection, identity management, security monitoring, Network Security, Data Protection & Privacy, Cloud Protection, etc.
• Leading the design and implementation proposal of cybersecurity solutions for large-scale projects, ensuring alignment with industry standards and regulatory requirements.
• Continuously researching and evaluating new technologies to maintain a competitive edge and stay ahead of evolving cyber risks.

Response Manager (Principal IT Security) at Deltek Systems Philippines
  • Philippines - Makati City
  • May 2017 to April 2018

• Developing and implementing robust incident response policies and procedures.
• Strengthening the organization's security posture by enhancing the skills of the incident response team.
• Identifying and mitigating security risks through proactive monitoring and evaluation.
• Conducting incident response activities and proactive threat hunting to safeguard against potential threats.
• Managing vulnerability assessment programs and coordinating remediation efforts.

Operations Lead (Associate – Senior Security Operations Specialist) at Deutsche Bank AG, Asia Pacific Head Office
  • Singapore - Singapore
  • April 2011 to May 2017

• Enhancing security strategies and measures through evaluation and risk assessment.
• Developing and refining procedures and guidelines in line with organizational plans.
• Managing Business Continuity Management (BCM) for Deutsche Bank Singapore wide cyber security.
• Directing and managing global IT security analysts and ensuring the team’s effectiveness.
• Managing and ensuring adequate team resourcing and leveling.
• Providing security training and awareness programs.
• Compiling and reporting on operational metrics.
• Conducting security reviews, audits, and incident responses.
• Overseeing key management activities and physical vault management.
• Coordinating internal and external audit activities and remediation efforts.

Senior Systems/Network Engineer at Thomson Reuters - Philippines
  • Philippines - Taguig
  • July 2009 to April 2011

• Implementing and managing IT infrastructure and IT systems including servers, virtual servers, and network devices.
• Managing identity and access.
• Providing end-user support and maintaining documentation.
• Overseeing infrastructure facilities like UPS and environment management systems.

Network Administrator II at Deltek Systems (Philippines), Ltd.
  • Philippines - Makati City
  • October 2007 to July 2009

• Managing infrastructure, servers, and network devices.
• Handling Cisco Call Manager and Unity Server.
• Managing virtual machines and ESX Servers.
• Overseeing local area network and wireless deployment.
• Developing and maintaining operational documents.

Information Systems Researcher II at Philippine Economic Zone Authority (PEZA)
  • Philippines - Pasay
  • August 2003 to September 2007

• Evaluating IT equipment for bids and awards committee.
• Designing, implementing, and maintaining LAN and WAN networks.
• Configuring and maintaining network equipment and servers.
• Deploying and managing wireless networks.
• Managing backup solutions and end-user device deployment.
• Maintaining detailed inventory of IT equipment.
• Researching modern technologies and preparing specifications for IT equipment purchases.

Education

Bachelor's degree, Computer Engineering
  • at Ateneo De Naga University
  • March 2003

I was active in sports especially in Lawn Tennis, Darts, and Table Tennis.

Specialties & Skills

Information Systems
IP Networking
IT Security
Cyber Security

Languages

English
Expert
Tagalog
Native Speaker

Training and Certifications

CISSP (Certificate)
Date Attended:
March 2023