Abdul S

senior infrastructure and systems engineer

Walmart • Período integral

Dec 2020 - Jun 2025 • 4 yrs 6 mos

• Spearheaded enterprise-wide vulnerability remediation for thousands of endpoints across Windows and macOS platforms, achieving significant improvements in patch compliance and risk reduction. • Deployed and managed security patches and configuration policies using Microsoft Intune and SCCM/MECM for Windows endpoints, ensuring timely remediation of critical vulnerabilities. • Developed and implemented custom Tanium scripts for automated vulnerability detection, remediation, and compliance enforcement on macOS systems, streamlining cross-platform operations. • Integrated Infinipoint for real-time device posture assessment and just-in-time remediation, enhancing overall endpoint security posture. • Prioritized vulnerabilities using risk scoring, asset criticality, and CVE intelligence, reducing exposure to high-impact threats. • Automated monthly vulnerability and compliance reporting using Excel VBA, Python, and PowerShell, delivering actionable dashboards to leadership. • Presented threat trends, remediation progress, and security posture updates to senior leadership, supporting strategic risk management decisions. • Led and Managed the Vulnerability Management and Remediation team, prioritising and delivering remediation initiatives in alignment with team objectives. • Facilitated and Drove security risk assessment discussions and efforts with key stakeholders, leveraging advanced Microsoft Excel and VBA knowledge. • Collaborated with various IT operational teams to advise, coordinate, and track mitigation actions. • Prepared and presented detailed reports and briefings on routine and high-profile vulnerability and risk analysis. • Implemented and Supported client-facing roles and IT support teams, contributing to efforts in critical infrastructure sectors. • Administered and Validated vulnerabilities using enterprise scanning products and manual techniques. • Communicated effectively through meetings and presentations, adeptly drafting comprehensive vulnerability