Security Engineer Senior

LARRY BROWN

*****.*****.*@*****.*** • +904-***-****

SUMMARY

Senior Security Engineering professional with extensive expertise in deploying advanced IT security solutions. Demonstrates a visionary approach in enhancing endpoint protection, email security, reporting, monitoring, and domain management, driving strategic improvements and ensuring compliance with CIS, PCI, NIST, and SOX standards. Passionate about leveraging

innovative technologies and collaborative leadership to strengthen organizational security frameworks. Maintains an active CISSP certification.

EXPERIENCE

Fidelity National Financial, Senior Security Engineer

Apr 2020 - Present

•Implemented security policies and procedures in compliance with NIST and CIS Controls, resulting in an improvement in overall security posture, boosting endpoint and cloud security across various platforms. enhanced protection and compliance with Agari, Proofpoint, Defender for Endpoints/cloud/M365 Exchange Online, Cortex XDR, Splunk, and Infoblox Threat Defense.

•Migrated from McAfee ePO, AV, and DLP to Microsoft Defender, ATP, and EDR solutions, and from McAfee Bitlocker to Microsoft InTune managed Bitlocker, improving security posture and compliance.

•Utilized Splunk SIEM, Cortex XDR, and Microsoft KQL to deliver automated alerting and monitoring of security tools, leading enterprise-wide cybersecurity projects and ensuring robust protection and standards adherence.

Advanced Disposal Services, Inc., Information Technology Security Engineer

Oct 2017 - Apr 2020

•Created and led a security team, enhancing endpoint security, email security, IAM, and incident response, establishing a robust security baseline for the company adhering to CIS, NIST and SOX compliance.

•Developed and maintained a PCI cardholder data environment in AWS, achieving compliance with industry standards, and managed IAM for AWS and Azure environments, ensuring secure access management.

•Deployed and administered Cisco AMP, Cisco FirePower Network Firewall, and Umbrella, integrating advanced security solutions to strengthen network security and compliance.

Advanced Disposal Services, Inc., Infrastructure Engineer

Jun 2016 - Oct 2017

Administered Active Directory and Exchange, enhancing email and network security, and ensuring compliance with CIS and NIST standards.

Led O365 Migration, improving security posture and efficiency by 30% through proactive incident response and remediation for malware/phishing attacks.

Utilized Cisco Meraki Web UI for troubleshooting and configured security settings, reducing unauthorized application use.

Advanced Disposal Services, Inc., Information Technology Service Desk Team Lead

Oct 2014 - Jun 2016

Led a team of 6 to provide Tier 2 Service Desk support for 8,000 users, ensuring efficient helpdesk services and high user satisfaction.

Provisioned account access and desktop support, enhancing user experience and system security.

Collaborated with project teams to develop and upgrade applications for end users, improving system functionality and compliance.

West Business Services, Enterprise Systems Technician

Jan 2014 - Jun 2014

Managed a building with 4,000 computers and over 20 call centers, ensuring compliance with HIPAA, SOX, SOC, and PCI standards.

Performed hardware repairs, computer imaging, and end-user support, enhancing system functionality and user satisfaction. Conducted security audits and spot checks on workstations and personnel, improving security posture and compliance.

Kforce Inc, Technical Support Analyst

Oct 2013 - Jan 2014

Helpdesk technical analyst, software support. Password reset, application and workstation troubleshooting for Capital Group.

Technisource, Technical Support

Nov 2010 - Jul 2011

Provided comprehensive password support and tier one technical support for Wells Fargo during the Wachovia merger, enhancing user satisfaction and system security.

Delivered application and hardware support for seven lines of business, ensuring seamless operations and compliance with industry standards.

Transitioned from Technisource to direct hire by Wells Fargo, supporting Mortgage, Retail, Corporate, Apple desk, and Wall Street technical teams, improving security posture and operational efficiency.

EDUCATION

Kaplan University

Bachelor's degree • IT Project Management • 2010 - 2013

IT project management, graphic design, systems analyst

LICENSES & CERTIFICATIONS

Certified Information Systems Security Professional (CISSP)

ISC2 • 753916 • Issued Oct 2019 - Expires Oct 2025

SKILLS

Cyber Security Project Management • Active Directory • Email Security • Information Security Domain Management • Team Leadership • Endpoint Security • DNS • Project Deployment leadership

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