System Administrator

AoE Printing Systems : CUPS I am familiar with databases: PostgreSQL MySQL I have experience with monitoring systems : Zabbix Cacti Munin I also work with: Telephony: Asterisk (FreePBX, Elastix, MikoPBX) (TEMPORARILY NOT AVAILABLE) Routers: Mikrotik, All (Firmware OpenWRT, DD-WRT), hardware repair Billing systems for Internet Service Providers: Abills, Ubilling (building networks from scratch) Billing systems…

I specialize in Linux system administratio…

I am an entry-level IT specialist with strong skills in system administratio n, programming, and database management. I work with system…

I specialize in system administratio n, network configuration, and infrastructure solutions. I have hands-on experience with both traditional server administratio n and cloud technologies.How I can help you: Linux and Windows Server administratio…

I am Mohamed AbdElL-tif, an Infrastructure & Systems Engineer with strong hands-on experience in building, securing, and managing enterprise-grade infrastructure across on-premise and cloud environments. 2 -Problem, Solution & USP:Modern businesses, especially those running ERP systems , require highly available, secure, and scalable infrastructure.I specialize in Linux server administratio…

Hi! I’m a developer and system admin with over 5 years of experience. I help projects stay secure, fast, and reliable. Here’s what I can help you with: — Setting up and securing servers (Linux, Ubuntu, Nginx, Firewall) — Building and configuring VPNs, proxies, and bot systems…

I am an IT engineer and technical consultant specializing in system architecture, DevOps automation, and security‑focused infrastructure design. My work centers on building reproducible, well‑documented systems…