Experienced Linux Systems Administrator and Infrastructure Engineer with a strong background in troubleshooting, performance optimization, and system resilience.
For 20+ years, I've worked with *NIX environments, handling everything from kernel tuning and networking to storage, security, and automation. I thrive in high-pressure situations where deep technical expertise is required, breaking down complex problems and implementing effective solutions.
Looking for remote opportunities where I can apply my expertise in infrastructure, automation, and problem-solving to help teams build reliable, high-performance systems.
Remote: Yes
Willing to relocate: No
Technologies:Linux Kernel,process scheduling, performance optimization, TCP/IP networking, firewalling (iptables, nftables), DNS (BIND, Unbound, dnsmasq), packet analysis (tcpdump, Wireshark), RAID, LVM, filesystems, PostgreSQL, MySQL, database replication, Nginx, Apache, HAProxy, email infrastructure (Postfix, Dovecot, DKIM, SPF, DMARC), Python/Shell scripting & automation, troubleshooting, RCA, infrastructure hardening, OS security, network security, VPNs, log analysis, monitoring, crisis management, system forensics, bare-metal provisioning.
Résumé/CV: https://www.linkedin.com/in/pega041/
Github: https://github.com/pega
Experienced Linux Systems Administrator and Infrastructure Engineer with a strong background in troubleshooting, performance optimization, and system resilience.
For 20+ years, I've worked with *NIX environments, handling everything from kernel tuning and networking to storage, security, and automation. I thrive in high-pressure situations where deep technical expertise is required, breaking down complex problems and implementing effective solutions.
Looking for remote opportunities where I can apply my expertise in infrastructure, automation, and problem-solving to help teams build reliable, high-performance systems.