Senior Systems Administrator with 10+ years of experience creating, implementing, and maintaining enterprise IT infrastructures, emphasizing security. Extensive systems administration experience across Windows and Linux, cloud platforms (Azure, AWS), virtualization (VMware, Hyper-V), and security assessment and compliance. Significant penetration testing experience combined with collaboration in IT process automation and integration troubleshooting generates optimal efficiencies and fortified security. Drove 99% uptime and a 30% decrease in outages from practical implementation and sustained support of the business environment.