Levi Davis Email & Phone Number

Dublin, OH, US

• Automated adversary emulations using Go, Terraform, Packer, and Prelude Security. These automations allowed us to regularly test our control efficacy and custom detections.
• Penetration tested internal web applications and infrastructure, leading to the identification of critical risks being found, reported, and remediated across the organization.
• Joined the initial AI Policy team at Cardinal Health. My role involved identifying and reducing risks associated with our internal Large Language Models (LLM) and generative AI workflows. Our efforts led to the.
• Crafted 23 custom detection rules that identified 6 Red Team intrusions. These detections were designed for minimal false positives simple tuning capabilities.

Dublin, OH, US

• Deployed and configured an adversary emulation platform that allowed us to test security controls against known threats. This platform was integrated into our CI/CD pipeline for automated testing against internal gold.
• Engineered security detections to expand and enhance our security posture based on current gaps. These detections were built based on internal threat intelligence and red team findings.
• Participated in the risk management workshop held by the Information Security team. I provided the unique insight of security risks from an attacker’s point of view to help give a clear picture of organizational.
• Built an internal Capture-the-flag with other members of my team for cybersecurity awareness month. I created challenges focusing on common Linux misconfigurations and SMTP communications. This allowed application and.

Herndon, Virginia, US

• Identified, investigated, and triaged security incidents for a global managed security service providerutilizing several different tools including SIEMs, IDS, IPS, and EDR solutions.
• Performed dedicated threat hunts through various client networks including traditional on-premesis,cloud, and hybrid utilizing the Mitre ATT&CK framework.
• Researched security vulnerabilities and exploits across multiple OSINT sources in order to prioritizeremediation plans based on business impact. The exploits researched are then turned into new alertlogic to identify.

Washington, DC, US

• Responsible for 6 System Administrators in a 24x7 Network Operations Center that monitors and ensures the constant availability of over 200 virtual machines across 6 network enclaves.
• Allowed 3,000 users to have continued network access during a 2019 network upgrade. Proposed and engineered a network design that was approved by the installation team and the ship, avoiding what would have been a.
• Planned and supervised a PC refresh of 1,500 computers across 15 departments, an evolution took only two weeks after originally being scheduled for six weeks.
• 1 of 12 designated fleet representatives out of a pool of 11,358 sailors chosen to build and develop a Consolidated Afloat Network and Enterprise Services (CANES) training pipeline for Information Systems Technicians.

Washington, DC, US

• Linux System Administrator for a system that incorporates aviation, surface & subsurface maintenance, supply, inventory, finance, and administration. Strong uptimes and reliability resulted in receiving a 98% during a.
• Lead Microsoft Exchange Administrator. Responsible for 12 on-prem 2016 Microsoft Exchange servers for over 5500 users and supporting over 750,000 email transactions monthly.
• Principal Active Directory administrator. Responsible for managing the schema of over 5500 users and 1500 computers across 7 domains.
• Collaborated planned outages and maintenance between the network operations center lead and the helpdesk supervisor to appropriately communicate impacts expected to end users.

Washington, DC, US

• Researched and developed a new workstation imaging process, utilizing Lean Six Sigma methodology, to improve our average workstation deployment turnaround time from 13 hours to just under 6. This new methodology was.
• Provided daily support for email, network connectivity, printing, and peripheral equipment to over 5500 users completing an average of 31 tickets per day.
• Executed network access control process, ensuring 100% of assets and users on the network are in compliance.

• Generated an average of $200,000 per year of revenue through cold calls, site-visits, and industry conferences. I visited over 400 prospective and current clients on-site in Oklahoma, Texas, Virginia, Maryland, DC.
• Attended NAMM 2016 as both an exhibitor and attendee. Interfaced with prospective clients, current clients, and music enthusiasts during this show. I interviewed with Ukulele Underground and presented our ukulele lines.
• Consulted small business owners on business development solutions through store layout, design, and first impressions to customers. Suggested improvements in efficiency and cost effectiveness to both save money and.

Bachelor'S Degree, Computer And Information Systems Security/Information Assurance

Pre-Business