David Grantges Email & Phone Number

David Grantges

IT Security Manager at Verizon | Clearwater, Florida, United States

David Grantges Socials
About David Grantges

David Grantges is an accomplished IT Security Manager at Verizon, where he leverages his extensive background in information technology and security to safeguard critical enterprise applications and infrastructure. With a robust skill set that includes Application Risk Assessment, Network Vulnerability Scanning, and Information Security Management, David plays a pivotal role in ensuring that Verizon's digital assets are resilient against evolving cyber threats.

One of his key projects involves the development and operation of an automated enterprise-wide application risk platform. This innovative solution not only streamlines compliance with security policies but also identifies and mitigates vulnerabilities across a diverse range of applications. By integrating advanced security measures into the Software Development Life Cycle (SDLC), David ensures that security is a foundational element rather than an afterthought, thereby enhancing the overall security posture of the organization.

In addition to his work on application security, David conducts comprehensive network vulnerability scanning and penetration testing across all IT assets. His expertise in frameworks such as PCI DSS and his proficiency with firewalls and Unix systems enable him to identify potential security gaps and implement robust defenses. David's commitment to continuous improvement and proactive risk management is instrumental in fostering a culture of security awareness within the organization, ensuring that all team members are equipped to recognize and respond to security challenges.

With a Bachelor of Science degree and certifications such as CISA, David remains at the forefront of industry best practices, driving Verizon's mission to maintain a secure and resilient IT environment. His strategic vision and hands-on approach make him a vital asset in navigating the complexities of modern cybersecurity.

David Grantges Work
1 experience icon

IT Security Manager at Verizon in April 2009 to Present

2 experience icon

Security and Systems Architect at Verizon in October 2000 to January 2006

3 experience icon

Information Technology Specialist at GTE/Verizon in February 1993 to October 2000

David Grantges Education

The University of Alabama, Bachelor of Science (BS), September 1990 to September 1992

David Grantges Skills

CISSP

Disaster Recovery

Information Security Management

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About David Grantges's Current Company
Frequently Asked Questions about David Grantges

What is David Grantges email address?

Email David Grantges at [email protected], [email protected], [email protected] and [email protected]. This email is the most updated David Grantges's email found in 2026.

How to contact David Grantges?

To contact David Grantges send an email to [email protected], [email protected], [email protected] or [email protected]. (updated on August 26, 2024)

What company does David Grantges work for?

David Grantges works for Verizon

What is David Grantges's role at Verizon?

David Grantges is IT Security Manager

What is David Grantges's Phone Number?

David Grantges's phone (305) ***-*344

What industry does David Grantges work in?

David Grantges works in the Telecommunications industry.

David Grantges Email Addresses

Email David Grantges at [email protected], [email protected], [email protected] and [email protected]. This email is the most updated David Grantges's email found in 2026.

David Grantges Phone Numbers

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