Hire the Best Red Hat Administrators
in Poland

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Ihor R.

Myslowice, Poland

$15/hr
5.0
12 jobs

**IT Specialist & Server Engineering Expert** With over 10 years of experience in the IT industry, I am a results-driven systems engineer specializing in server infrastructure, cloud technologies, and automation. My background includes working with large hosting companies where I excelled in troubleshooting performance issues, configuring servers, and integrating cutting-edge technologies into scalable environments. *Key Expertise*: - LAMP Stack (Linux, Apache, MySQL, PHP) - Linux Mail Stack: Exim/Postfix, Dovecot - Open-Xchange Products: PowerDNS, Open-Xchange, Dovecot Pro - Load Balancing: F5 Big-IP, HAProxy - CI/CD Pipelines: Jenkins, with deep knowledge of scripting Jenkins pipelines and automating workflows - Virtualization: Proxmox (LXC containers, VMs) - Automation: Ansible for streamlined configuration management - Containerization: Docker, Kubernetes for scalable microservice architectures - IaC: terraform I specialize in delivering optimized, secure, and reliable server solutions that meet the growing demands of modern IT environments. My passion for automation and continuous improvement ensures efficient workflows and infrastructure scalability.

  • System Administration
  • Perl
  • Python
  • NGINX
  • DevOps
  • cPanel
  • Postfix SMTP Server
  • Dovecot
  • MySQL
  • Kubernetes
  • Nagios Core
  • Zabbix
  • Bash Programming
  • PHP
  • Iptables
Andrii Y.

Poznan, Poland

$25/hr
4.9
40 jobs

Linux & Windows System Administrator with 20+ years of hands-on experience in server administration, infrastructure maintenance, security, and website migrations. Since 2003, I have been helping businesses build, maintain, secure, and optimize reliable IT infrastructure. My expertise includes Linux server administration, website and server migrations, web server configuration, infrastructure security, performance optimization, and troubleshooting. Services I provide * Linux administration (Ubuntu, Debian, CentOS) * Windows Server administration * Website and server migrations * Nginx and Apache configuration * LAMP / LEMP deployment * SSL certificate installation * Server security hardening * Fail2ban configuration * DNS configuration * FTP services * cPanel / WHM administration * Hosting migration * Backup and disaster recovery * Performance optimization * Server troubleshooting * Regular server maintenance and monitoring I focus on delivering stable, secure, and reliable infrastructure while minimizing downtime and reducing operational risks. Every critical change is carefully planned, verified, and backed up before implementation. If you need an experienced system administrator to migrate, secure, optimize, or troubleshoot your infrastructure, I’d be happy to help.

  • Linux
  • Ubuntu
  • CentOS
  • DHCP
  • MySQL
  • Linux System Administration
  • cPanel
  • WordPress
  • DigitalOcean
  • Windows Administration
  • Website Migration
  • Amazon EC2
  • FTP
  • Domain Migration
  • DNS
  • SSL
  • Amazon S3
  • Backup & Migration
Andrey Z.

Krakow, Poland

$60/hr
5.0
150 jobs

Programming experience: python, golang, bash, perl Applications: shell scripting, web-applications, microservices, web-scraping, SQL based applications (SQLite, MySQL, Postgres, Oracle, MongoDB) Technologies and APIs: Flask, BeautifulSoup, Scrapy, Selenium, Tornado, Google API, Dropbox API, AWS API, HTML\CSS. My DevOps experience is related to: Ansible, Vagrant, OpenShift, Kubernetes, Docker, AWS, Packer, Terraform, Helm, Jenkins, Prometheus. I have certifications and years of experience in: - Google Cloud Certified - Professional Cloud Architect - AWS Certified SysOps Administrator – Associate - CKA: Certified Kubernetes Administrator Worked with UNIX systems for more than 13 years: Linux OS distributions (Slackware, Debian, Ubuntu, Red Hat), HP-UX, Mac OS X and Free BSD. Managed Apache, Postgres, MySQL, Postfix, Squid, BIND, Nginx, Docker and all range of system software. Have practical experience working with AWS Cloud services. Interested in data ETL, web apps, microservices and automation tools development.

  • Docker
  • Terraform
  • Python
  • Kubernetes
  • Google Cloud Platform
  • Ansible
  • Golang
  • Automation
  • Amazon Plugin
  • Bash Programming

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