Hire the Best Red Hat Enterprise Linux (RHEL) Specialists
in Romania

Your Linux server is down, misconfigured, or leaking security gaps - I'll fix it fast and make sure it stays fixed. I specialize in setting up and hardening production Linux environments: VPS configuration, Nginx + SSL, Docker deployments, automated backups, and monitoring with Prometheus & Grafana. I don't just apply fixes - I document everything so you understand what changed and why. What I can help you with: → VPS setup and security hardening (SSH, firewall, fail2ban) → Nginx configuration + SSL certificates (Let's Encrypt) → Docker containerization and deployment → MySQL / PostgreSQL setup and maintenance → Monitoring and alerting (Prometheus + Grafana) → Incident troubleshooting and root cause analysis I've resolved 40+ real-world Linux failure scenarios on SadServers (Master certificate), built production-ready server environments from scratch, and completed a full DevOps lab covering Docker, Kubernetes, ArgoCD GitOps, and Prometheus monitoring. I respond quickly, communicate clearly, and document my work. If you have a server issue or need reliable Linux infrastructure set up properly - send me a message.

Are you looking for a skilled Linux System Administrator to manage your server infrastructure? Look no further! I am MD Shahidujjaman Anik. I am a self-motivated professional that thrives on innovation and overcoming challenges, learning new skills, and encouraging growth in those around me. I specialize in Linux System Administration and have worked on various projects for the past 7 years. No matter the length of the project my goal is to make your project run smoother. I always have my eyes open for ways to increase productivity. I am a highly experienced Linux System Administrator with expertise in configuring, maintaining, and troubleshooting Linux servers. I have worked with a wide range of Linux distributions including Ubuntu, CentOS, Red Hat, Debian, and Fedora. 𝐌𝐲 𝐤𝐞𝐲 𝐬𝐤𝐢𝐥𝐥𝐬 𝐚𝐧𝐝 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐢𝐧𝐜𝐥𝐮𝐝𝐞: ================================= 🔅𝐒𝐞𝐫𝐯𝐞𝐫 𝐬𝐞𝐭𝐮𝐩 𝐚𝐧𝐝 𝐜𝐨𝐧𝐟𝐢𝐠𝐮𝐫𝐚𝐭𝐢𝐨𝐧: I have extensive experience in setting up and configuring Linux servers for various purposes, including web hosting, email hosting, database servers, and more. 🔅𝐒𝐞𝐫𝐯𝐞𝐫 𝐦𝐚𝐢𝐧𝐭𝐞𝐧𝐚𝐧𝐜𝐞: I am well-versed in performing regular server maintenance tasks such as software updates, security patches, and system backups to ensure optimal server performance and reliability. 🔅𝐓𝐫𝐨𝐮𝐛𝐥𝐞𝐬𝐡𝐨𝐨𝐭𝐢𝐧𝐠: I am highly skilled in troubleshooting and resolving server issues such as server crashes, performance problems, and connectivity issues. 🔅𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲: I have experience in implementing security measures such as firewalls, intrusion detection systems, and SSL certificates to ensure the security and integrity of your server. 🔅𝐒𝐜𝐫𝐢𝐩𝐭𝐢𝐧𝐠: I have knowledge of scripting languages such as Bash, Python and can write scripts to automate various server administration tasks. In addition to my technical expertise, I am a reliable and communicative team player with excellent time-management skills. I have experience working in fast-paced environments and can handle multiple tasks simultaneously. If you are looking for a skilled and reliable Linux System Administrator to manage your server infrastructure, please feel free to contact me. I am available to discuss your requirements and provide you with a customized solution that meets your needs.

Over 10 years experience as Linux administrator . Configured and maintained hundreds of servers having different tasks : web server (Apache/Nginx+php/ruby/perl), mail server (with AV and spamassassin), file server, mysql/postgresql, dns, IM server, VOIP, firewall/VPN. As a network administrator in a small WISP i built my skills up in wireless, routing/BGP, routers/swithes/firewalls, network monitoring/troubleshooting. I write my own scripts (shell/Perl) . Also i have limited experience in programming, mostly Php and C.

Overview Seasoned Linux Systems Engineer with 20+ years of hands-on experience managing complex server environments, cloud infrastructures, and network systems. I specialize in building robust, scalable infrastructure solutions with a focus on performance optimization, security, and automation. Available for 24/7 operational support with proven expertise in incident management and SLA enforcement. What I Offer I deliver end-to-end Linux infrastructure solutions including: - High-Performance Web Hosting Infrastructure: Apache, Nginx, LiteSpeed with LS Cache optimization, WHM/cPanel management - Database Administration: MySQL, MariaDB, PostgreSQL with replication, clustering, and performance tuning - Virtualization & Cloud Architecture: Proxmox, Virtuozzo, XenServer, KVM, VM migration - Email Systems: Postfix, Exim, Qmail with security solutions (Spamassassin, ClamAV) and authentication (SPF, DKIM, DMARC) - Infrastructure as Code: Ansible, Salt, Git-based deployment pipelines - Comprehensive Monitoring: Prometheus, Grafana, Icinga, Check_mk, Nagios - Backup Solutions: Custom rsync/scp systems, R1Soft, JetBackup, S3 integration - Network Administration: BGP, OSPF routing, VLANs, QoS, VPNs, security policies - Automation & Scripting: Bash, Python, PHP for system automation and deployment tooling Recent Projects - Implemented comprehensive monitoring infrastructure using Prometheus, Grafana and Icinga for a managed VPS provider - Designed and executed a multi-location backup strategy incorporating AWS S3 storage, local backups, and automated verification - Led infrastructure migration following company acquisition, ensuring zero downtime during transition - Implemented configuration management using Salt and Ansible for a fleet of 500+ servers - Created custom monitoring and alerting solutions for specialized business requirements Work Approach I believe in proactive infrastructure management with a focus on: - Building systems that are reliable, secure, and scalable - Implementing automation to reduce human error and increase efficiency - Maintaining comprehensive documentation for all systems and procedures - Regular security audits and updates to minimize vulnerabilities - Clear communication and transparency throughout the project lifecycle With expertise across multiple Linux distributions (CentOS, Alma/Rocky, Ubuntu, CloudLinux, Debian, Slackware) and a proven track record of managing critical infrastructure, I can help your business implement robust, secure, and efficient systems that support your technology goals.