Cleverson P.
Linux Infrastructure & Security | OPNsense | Proxmox | Wazuh | Zabbix
I help businesses secure and optimize Linux infrastructure, firewalls, VPNs and virtualization environments. Specialized in: Network & Security: OPNsense | pfSense | Wazuh SIEM Wireless & Infrastructure: Ubiquiti UniFi Ecosystem Virtualization & Backup: Proxmox VE | Proxmox Backup Server VPN & Connectivity: WireGuard | OpenVPN | Cloudflare Tunnel SysAdmin & DevOps: Linux Servers | Docker | Reverse Proxy Core Services: Network Troubleshooting | Infrastructure Hardening I work mainly with: VPN issues Firewall configuration Secure remote access Reverse proxy problems Linux server deployments Monitoring and log analysis High availability environments I focus on fast troubleshooting, security best practices and stable infrastructure delivery. If you need someone to solve infrastructure and security problems quickly and professionally, let’s talk.
Earnings and projects
Last 6 months ÷ 4 months active (since Jul 2026)
Last 6 months: $1.3k
Billed in all: $1,398$1.4k
$326 in the last 6 months
Across 5 contracts
Across 5 contracts
Earnings, last 30 days
Skill rankings: Top 15% in Virtualization
Ranked by MRR among everyone on Upwork with the skill.
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- #47Virtualization305 freelancers · 🇧🇷 #1Top 15%🇧🇷#1 of 6