Senior Linux/UNIX Infra Engineer — DevOps & Automation

INFOLET SP. Z O.O.; Kraków; On-site; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Relocation package

Extended medical care

Job summary

INFOLET SP. Z O.O. seeks an experienced Linux administrator to join a global infrastructure engineering team responsible for enterprise Linux and UNIX platforms.

You will design, automate, and maintain highly available infrastructure in a modern DevOps environment, delivering reliable and scalable solutions across global platforms. The role emphasizes administration, automation, and cross-functional collaboration with application and DevOps teams to drive operational excellence.

Qualifications

• 6+ years administering Linux (RHEL) environments.
• Strong knowledge of Linux architecture and performance tuning.
• Experience with Shell scripting, Python, or Perl.
• Hands-on experience with Veritas Volume Manager and Veritas Cluster Server.
• VMware, Citrix, or Hyper-V virtualization experience.
• Storage technologies including NAS and EMC SAN with replication.
• TCP/IP, LAN/WAN, firewalls, and load balancers.
• Configuration management tools such as Ansible, Puppet, or Chef.
• Fluent English and Polish.

Responsibilities

• Administer and support enterprise Linux (RHEL) and UNIX environments.
• Deploy and maintain infrastructure services in collaboration with application and DevOps teams.
• Automate operational processes using Shell, Python, or Perl.
• Troubleshoot production issues and perform root cause analysis.
• Design and implement infrastructure improvements for reliability and performance.
• Manage storage, clustering, and virtualization technologies.
• Contribute to capacity planning, standards, and documentation.
• Collaborate with engineering teams to deliver secure, scalable infrastructure.

Skills

Linux administration

Troubleshooting

DevOps collaboration

Capacity planning

Networking (TCP/IP)

Tools

Veritas VxVM

Veritas VCS

VMware

Citrix

Hyper-V

Ansible

Puppet

Chef

NAS

EMC SAN

Job description

INFOLET SP. Z O.O. seeks an experienced Linux administrator to join a global infrastructure engineering team responsible for enterprise Linux and UNIX platforms.

You will design, automate, and maintain highly available infrastructure in a modern DevOps environment, delivering reliable and scalable solutions across global platforms. The role emphasizes administration, automation, and cross-functional collaboration with application and DevOps teams to drive operational excellence.