Senior Server and Storage Administrator (all genders)
Locatie Warschau, Woiwodschap Mazovië, Polen Publicatiedatum 28 juli 2026 Job ID 22658- Act as a subject matter expert for Red Hat Enterprise Linux, Rocky Linux, and Debian servers hosted on VMware infrastructure,
- Perform server provisioning, configuration, patching, upgrades, and troubleshooting activities,
- Manage the complete Linux server lifecycle, including deployment, maintenance, refreshing, and decommissioning,
- Ensure high availability, stability, performance, and security of Linux-based services and platforms,
- Monitor infrastructure health, performance, capacity, and availability across the Linux environment,
- Investigate, troubleshoot, and resolve incidents, alerts, and operating system-related issues,
- Perform root cause analysis and implement preventive measures to minimize recurring problems,
- Design, develop, and maintain automation solutions for system administration and operational processes (e.g. OS configuration, patch management, and compliance checks),
- Identify, assess, and remediate security vulnerabilities and insecure system configurations,
- Support disaster recovery, business continuity, and capacity planning initiatives,
- Review business and security requirements and implement infrastructure solutions aligned with operational standards,
- Provide 2nd level operational support, participate in on-call rotations, maintain technical documentation, and contribute expertise to datacenter and cross-functional infrastructure projects.
- At least 5 years' experience in implementing, managing, and supporting enterprise IT infrastructures with a focus on Red Hat Enterprise Linux,
- Knowledge of: Red Hat Enterprise Linux (RHEL), Rocky Linux, Debuian, Ubuntu, Red Hat Satellite,
- Proven experience in Bash scripting, automating and orchestrating infrastructure related tasks (Infrastructure as Code concepts, Ansible, Azure DevOps, Terraform),
- Proficient English written and spoken (min. B2 level),
- Proficiency in VMware vSphere/ESXi, monitoring platforms, and LDAP/Active Directory integration,
- Strong time management and organizational skills,
- Authentic, self-driven team player with a result-oriented and positive attitude.
- Disaster Recovery solutions,
- Monitoring solutions,
- Docker/Kubernetes,
- HP Morpheus / KVM / Hyper-V Virtualization,
- SAN Switching.
- Contract of employment [umowa o pracę], we are looking for a long term cooperation,
- Annual reward,
- Flexible working hours,
- Hybrid work model,
- A diverse and inclusive workplace.
- Festive benefits paid in April and December,
- Medical care with basic dental package (Medicover), with possibility to extend to Damian Medical Center,
- Possibility to extend medical care to family members,
- Life insurance with possible extended scope,
- Sports card (Medicover),
- Language courses,
- A vast training offer to support your development,
- Wellbeing activities, CSR, with space for your initiatives*
- Discounts for meals and special offers at Platan Business Park.
- CV selection – we contact selected candidates
- Phone screening with a recruiter (approx. 15 min)
- Initial interview with the Manager and Recruiter (video conference, approx. 1 hour)
- F2F meeting at the office.
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