Senior UNIX Administrator

O projekcie:
At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe. 

 

As a Senior UNIX Administrator, you’ll work within cross-functional DevOps pods, configuring and delivering Linux (primarily RHEL) and some Solaris environments, while supporting both live and non-live platforms. This role involves implementing automation, streamlining build and support processes, and contributing to infrastructure modernization in a heavily regulated environment.

You’ll be the go-to expert for best practices in Unix/Linux system design and actively shape operational efficiency and resilience.

 

Sounds like your kind of challenge? 

What you get in return

- Flexible cooperation model – choose the form that suits you best
(B2B, employment contract, etc.)
- Hybrid work setup – remote days available depending on the client’s arrangements - 6 days a 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

Wymagania:
- 6–10 years’ experience in Linux server administration (primarily RHEL); Solaris (x86/SPARC) is desirable
- Deep technical expertise in Unix fundamentals: volume managers, kernel tuning, multipathing
- Strong scripting and automation skills: Shell, Bash, Python, Perl
- Proficient in Veritas Cluster and Volume Manager (MANDATORY)
- Experience with x86 hardware and virtualized platforms (VMware, Citrix, Hyper-V)
- Hands-on experience with SAN/NAS storage configuration, replication, and clustered filesystems
- Good understanding of networking concepts (TCP/UDP, VLAN, firewalls, F5 load balancers)
- Strong exposure to DevOps tooling: CI/CD, configuration management (e.g., Ansible)
- Ability to work in regulated enterprise environments, ideally in financial services
- Excellent communication skills with a team-oriented approach

Nice to Have

- Familiarity with ITIL concepts and operational processes (Incident, Problem, Change Management)
- Experience driving automation adoption and optimization initiatives at scale
- Certifications in Linux or UNIX system administration

Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.

Codzienne zadania:
- Configure, deliver, and support Linux (RHEL) and select Solaris servers in a DevOps delivery model
- Support application teams during builds, deployments, and day-to-day operation of environments
- Drive infrastructure automation by reducing repetitive tasks through scripting (Bash, Perl, Python)
- Implement and maintain standards for capacity management and performance tuning
- Collaborate on new designs and advise on Unix/Linux best practices across project lifecycles
- Use Veritas Volume Manager & Veritas Cluster Server for clustering and storage management
- Troubleshoot incidents, conduct root-cause analysis, and prevent recurrence issues
- Work closely with engineering teams to adopt configuration management tools (Ansible, Puppet, Chef)
- Maintain compliance with IT policies, controls, and operational SLA requirements