Keenan Lewis
Atlanta,GA
Summary
A self-motivated Cyber Security professional with experience resolving high profile incidents that affect production. Able to strategize and prioritize tasks effectively. Intuitive thinker and problem solver that leverages the use of industry standard tools to effectively achieve results whether that involves threat hunting, incident response, vulnerability management or assisting with detection engineering.
Overview
5
5
years of professional experience
1
1
Certification
Work History
Information Security Analyst
NCR
04.2022 - Current
- Lead end-to-end incident response activities, including detection, containment, eradication, and recovery of security incidents
- Collaborated with IT teams to ensure seamless integration of security measures into existing infrastructure.
- Conducted internal audits to identify areas of improvement within the organization''s information security program.
- Analyze security alerts from SIEM tools, firewalls, IDS/IPS, and EDR systems to identify potential threats
- Utilized SIEM tools (e.g., Splunk, Chronicle) to correlate events and prioritize incidents based on risk levels
- Investigated phishing attempts, brute force attacks, malware infections, and insider threats
- Conducted in-depth analysis of network traffic, log data, and system activity to identify malicious activity
- Administered and monitored firewalls, intrusion detection systems and anti-virus software to detect risks.
- Mitigated risks associated with remote access by implementing strict access controls for external users.
Vulnerability Management Engineer
NCR Voyix
12.2023 - Current
- Monitor for vulnerabilities within applications, endpoints, databases, networking, and mobile and cloud services
- Collaborate with IT and security operations to manage internal- and external-facing systems to identify, track and remediate system and application vulnerabilities
- Prioritize vulnerability remediation based on criticality, exploit probability, rating, and business risk exposure
- Document, prioritize, recommend, validate, and report on the state of vulnerabilities
- Conduct internal vulnerability assessments and vulnerability analysis upon external vulnerability reports, zero-day announcements, security incidents etc
- Support the development and maintenance of vulnerability management services, including vulnerability scanning, vulnerability assessments, and providing advisory and tracking support for vulnerability remediation.
Problem Management (internship)
GE Digital
01.2020 - 05.2020
- Managed P1, P2, and P3 tickets from identification, root cause analysis to resolution
- Coordinated troubleshooting calls, communicated status to C-level and senior management on resolutions
- Consistently met strict SLAs, resolved critical incidents with operational impacts of $1M +
- Worked with diverse infrastructure support groups including networking engineering, provisioning, security operations and vendors to maintain service level agreements
- Coordinated activities to resolve issues, standardized hardware policies and guidelines
- Resolved over 50 high priority network applications and SSO issues in first 60 days of internship with GE
- Completed within SLA by executing several high-level multi-tasking actions, active listening and network-based knowledge while utilizing P1 Playbook methodology.
Education
Bachelors - Cybersecurity
Western Governors University
Salt Lake City, UT02.2026
Skills
Threat Intelligence
Vulnerability Assessment
Network Security
SIEM management
Incident Response
Intrusion Detection
Malware analysis
Critical Thinking Skills
Risk Mitigation
Security Protocols
Quality Assurance
Vulnerability Analysis
Websites
Technical Profile
- SIEM Platforms (Splunk Enterprise, Chronicle)
- Wireshark
- Windows Proficient
- NIST Framework
- NDR (ExtraHop)
- ServiceNow
- Microsoft (AWS, Azure, Defender)
- PowerShell
- Email Control Software (Proofpoint, Defender)
- EDR (Crowdstrike, Carbon Black Cloud)
- Threat & Vulnerability Management
- Incident response
Certification
- CompTIA ITF+, 08/01/22
- CompTIA Network+, 08/01/22
- CompTIA Security+, 08/01/22
Timeline
Vulnerability Management Engineer
NCR Voyix
12.2023 - Current
Information Security Analyst
NCR
04.2022 - Current
Problem Management (internship)
GE Digital
01.2020 - 05.2020
- CompTIA ITF+, 08/01/22
- CompTIA Network+, 08/01/22
- CompTIA Security+, 08/01/22
Bachelors - Cybersecurity
Western Governors University
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