Remzi A.
Linux System Administrator
🔧 Linux Systems Engineer | Certified Red Hat Architect | Suse & Oracle Expert I am a seasoned Linux Systems Engineer with extensive experience in enterprise-grade Linux distributions and virtualization technologies. I have a proven track record of designing, implementing, and automating robust server infrastructures. ✅ Certifications: Red Hat Certified Architect in Infrastructure Level II (ID: 190-311-605 rhce , rhca ) Red Hat Certified Specialist in High Availability Clustering Red Hat Certified Specialist in Managing Automation with Ansible Automation Platform Red Hat Certified Specialist in Linux Performance Tuning Red Hat Certified Specialist in Linux Diagnostics and Troubleshooting Red Hat Certified Specialist in Services Management and Automation Red Hat Certified Specialist in Deployment and Systems Management (Red Hat Satellite ) SUSE Certified Engineer (SCE) – including SUSE Linux Enterprise for SAP Oracle Certified Professional (OCP) – Linux & Solaris System Administration 🖥️ Linux Distributions: Red Hat Enterprise Linux (RHEL) , Rocky linux, Alma linux, Oracle linux Debian ( + Ubuntu ) SUSE Linux Enterprise Oracle Enterprise Linux (OEL) CentOS Proxmox VE oVirt, Oracle Linux Virtual manager ⚙️ Virtualization & Containers: Linux KVM / QEMU-KVM LXC / LXD Xen oVirt Proxmox VE 📦 Applications & Cluster Technologies: Ansible (Automation & Configuration Management) HAProxy (Load Balancing) MaxScale (MariaDB Proxy) Percona XtraDB Cluster (High Availability MySQL) Redis/Valkey cluster 🛠️ Storage & Other Systems: Oracle Solaris 10/11 (Certified Administrator) Oracle/SUN ZFS Storage Appliances OpenZFS Linux Raid Linux data recover FreeNAS / TrueNAS 💬 I can help you with: Designing and deploying highly available Linux clusters ( Pacemaker / Corosync ) Automating server provisioning and configuration with Ansible Installation service operations are done with ansible. Server Boot Issue Troubleshooting Data server recovery (Only linux systems) Migrating legacy systems to modern, scalable platforms Securing and hardening enterprise Linux systems Virtualization and private cloud infrastructure setup Linux networking (bonding, swicth, bridge, load balance, lacp, nginx lb) Let's work together to bring stability, performance, and automation to your infrastructure.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $2k
Billed in all: $10,009$10k
$653 in the last 6 months
Across 51 contracts
Earnings, last 30 days
Skill rankings: #1 in 1 skill of 10
Rarest: top 7% in Unix, of 134. Ranked by MRR among everyone on Upwork with the skill.
- Oracle Sun Ray1 freelancers · 🇹🇷 #1Top 100%🇹🇷#1 of 1
- Solaris Administration21 freelancers · 🇹🇷 #1Top 10%🇹🇷#1 of 2
- #5Cluster Computing40 freelancers · 🇹🇷 #1Top 13%🇹🇷#1 of 2
- #5Red Hat Certified Engineer26 freelancers · 🇹🇷 #1Top 19%🇹🇷#1 of 1
- #10Unix134 freelancers · 🇹🇷 #1Top 7%🇹🇷#1 of 3
- #10FreeBSD52 freelancers · 🇹🇷 #1Top 19%🇹🇷#1 of 1
- #45CentOS243 freelancers · 🇹🇷 #2Top 19%🇹🇷#2 of 5
- #93Ubuntu544 freelancers · 🇹🇷 #2Top 17%🇹🇷#2 of 8