Tom Ona

Q: What is Tom Ona email address?

Email Tom Ona at tom_sybil@comcast.net and tom.ona@tcs.com. This email is the most updated Tom Ona's email found in 2026.

Q: How to contact Tom Ona?

To contact Tom Ona send an email to tom_sybil@comcast.net or tom.ona@tcs.com. (updated on September 03, 2024)

Senior Information Security Consultant - Vulnerability Management (Allianz) at Tata Consultancy Services | Minneapolis, Minnesota, United States

About Tom Ona

Tom Ona is a seasoned Senior Information Security Consultant at Tata Consultancy Services, specializing in the insurance industry. With over a decade of experience in IT security, Tom has developed a robust expertise in security engineering and operations, making him a pivotal figure in safeguarding enterprise networks. His role involves creating and fine-tuning security alerts for the Security Operations Center (SOC), where he meticulously tracks the results of these adjustments to minimize false positive alerts. This proactive approach not only enhances the efficiency of the SOC but also ensures that security protocols are continuously refined and updated.

Tom's extensive knowledge of large enterprise networks allows him to effectively manage security in complex environments, particularly when dealing with third-party vendors, joint ventures, and acquisitions. He is adept at writing custom security rules in Security Information and Event Management (SIEM) tools like LogRhythm and QRadar, which are essential for monitoring and responding to security incidents. His leadership skills shine through as he guides a team of Security Engineers, fostering a collaborative atmosphere that emphasizes continuous learning and improvement.

In addition to his technical acumen, Tom is committed to maintaining high standards of security governance. He regularly reviews Level 1 incidents and responds to escalated security threats, ensuring that the SOC playbooks are updated to reflect the latest best practices. His proficiency in change management and ITIL principles further enhances his ability to implement effective security measures. As he continues to drive key projects within Tata Consultancy Services, Tom remains dedicated to advancing the field of information security and protecting sensitive data in the ever-evolving landscape of the insurance sector.

Tom Ona Work