Senior Unix/Linux Systems & Security Engineer

12+ years of extensive hands-on experience in Unix/Linux administration and enterprise infrastructure management. Strong experience with installation, configuration, administration, and support of enterprise infrastructure and operational tools. Deep understanding of system security hardening, vulnerability remediation, patch management, and access control best practices. Advanced troubleshooting and root cause analysis skills with the ability to resolve complex technical issues across multiple infrastructure layers. Solid knowledge of core networking concepts including TCP/IP, DNS, subnetting, routing, and firewall fundamentals. Strong written and verbal communication skills with the ability to document designs, procedures, and technical recommendations clearly. J-18808-Ljbffr