Senior Administrator Unix
Confirmed on the employer's own hiring board on Oct 24, 2026. First seen by Alion on Oct 20, 2026. Mindbox scores A on the Alion truth index.
At Mindboxwe connect top IT talents with technology projects for leading enterprises across Europe.
We’re looking for an experienced Senior UNIX Administrator to join our client’s international infrastructure team. This role is perfect for those who enjoy working with cutting-edge technologies, driving automation, and working in a dynamic DevOps environment.
Sounds like your kind of challenge?
#LI - Hybrid: 6x/month from the office in Kraków
Responsibilities
- Hybrid work setup - 6x/month from the office in Kraków
- Collaborative team culture - work alongside experienced professionals eager to share knowledge
- Continuous development - access to training platforms and growth opportunities
- Comprehensive benefits - including Interpolska Health Care, Multisport card, Warta Insurance, and more
- High quality equipment - laptop and essential software provided
Requirements
- Configure, deliver and support Linux (RHEL) and Solaris-based environments in a DevOps model.
- Work collaboratively with application teams and DevOps pods to integrate centrally provided infrastructure services.
- Support both production and non-production environments, improve SLAs, and ensure operational reliability.
- Automate daily operations using scripting languages (Shell / Perl / Python).
- Advise on Unix/Linux design and implementation best practices across project lifecycle stages.
- Review capacity and performance against SLAs, and implement changes where needed.
- Assess and implement changes based on change requests; translate business requirements into technical specifications.
- Troubleshoot incidents, perform root cause analysis, and ensure permanent corrective actions.
- Cooperate with infrastructure, application, support, and engineering teams to provide expert guidance.
Note:Detailed project information will be shared during the recruitment process.
Benefits
6-10 years of hands-on experience in Linux server administration (RHEL); SLES and Solaris (x86/SPARC) exposure preferred.
Industry-recognised UNIX certifications.
Strong Linux administration and architecture experience, including volume managers, multipathing, kernel tuning.
Advanced scripting and automation skills (Shell, Perl, Python).
Familiarity with virtualisation platforms: VMware, Citrix, Hyper-V.
Storage systems experience (NAS and EMC SAN - standalone and clustered with replication).
Solid networking knowledge (TCP/UDP, LAN/WAN, F5, firewalls, Cisco).
Experience in major enterprise or regulated environments (ideally Financial Services).
Knowledge of DevOps tools and configuration management (Ansible, Puppet, Chef).
Veritas Volume Manager / Cluster Server experience - a plus.
Understanding of ITIL concepts and service operations.
Self-sufficient, organised, proactive, and able to work effectively under pressure.
Joining this project you’llbecome part of Mindbox - a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’llback you up every step of the way, accelerate your development, and ensure your skills make a difference.