System Administrator and former Cybersecurity Engineer with expertise in Linux-based technologies, networking, and security.
9+ years in server infrastructure and enterprise environments, with additional experience in cybersecurity
Forvia · 2022 - Present
Led end-to-end deployment of HPC cluster on Dell infrastructure with PBS scheduling • Cross-team coordination with network and firewall teams for infrastructure provisioning
Dolphost · 2022 - 2024
Built secure WordPress hosting platform • Managed VPS infrastructure and implemented WHMCS/cPanel solutions
Atos IT Solutions · 2020 - 2022
Conducted vulnerability assessments with NESSUS • Implemented firewall policies across Cisco, Fortinet, Palo Alto, and Juniper platforms
Netex Romania · 2018 - 2020
Migrated Puppet infrastructure to Kubernetes • Managed BAREOS backups for 200+ servers • Configured IPsec site-to-site VPN connections
Core competencies across systems administration, security, and infrastructure automation
Recent insights and tutorials
After months of customizing astro-erudite for my blog, I decided to share my fork with the community. A batteries-included Astro theme with newsletter, comments, analytics, and more.
A step-by-step guide to migrating Longhorn backup storage from MinIO to Garage after MinIO discontinued their Docker images.
Complete guide to hardening SSH on production Linux servers. Learn practical techniques I've implemented across enterprise environments to secure remote access, prevent brute-force attacks, and maintain compliance with security standards.
Whether you're scaling HPC clusters, securing enterprise networks, or automating your homelab—I help you build infrastructure that's robust, secure, and built to last.
From bare metal to containers, I optimize and secure Linux systems at scale.
Secure your network with proper firewall policies, VPNs, and vulnerability assessments.
Transform manual processes into reliable, repeatable Infrastructure as Code.
Typical response time: within 24 hours