Senior Linux Administrator & Lifecycle Lead

ALOIS UK; Warszawa; On-site; PLN 180,000 - 240,000; Full time

Job summary

ALOIS UK is seeking an experienced Linux engineer to join our team in Warszawa. You will contribute to architecture understanding, drive due diligence, and coordinate with OEMs on patching and firmware updates, while delivering risk-aware solutions across the lifecycle.

The role requires 5+ years of hands-on Linux (RHEL) experience and ability to manage complex cluster environments and storage technologies, with ITIL-aligned project involvement.

Qualifications

• 5+ years of hands-on Linux (RHEL) experience.
• Proficient in Linux design, implementation and lifecycle management.
• Experience with LVM, user management, and troubleshooting.
• Experience coordinating with OEMs for patching and firmware updates.
• Familiarity with patch management for Linux infrastructure.
• Knowledge of cluster solutions (Veritas, PowerHA, RedHat clusters, HPC, GPFS, PCS).
• Experience with Satellite Server installation, configuration, and administration.
• Experience with NIM/backup and storage technologies (Cohesity, Networker).
• Understanding of ITIL principles and project vs operations settings.

Responsibilities

• Acquire knowledge of customer landscape and architecture.
• Validate scope of work and due diligence of data; identify gaps.
• Validate RLS and identify skill gaps.
• Develop SMTD with full understanding of customer architecture.
• Provide reverse knowledge transfer to BAU and obtain sign-off from stakeholders.
• Articulate risks and obtain sign-off on SMTD, Risk Register and other documents; propose mitigations.
• Identify technical and operational risks early and recommend solution options.
• Manage changes for remote device onboarding of monitoring tools and devices.
• Lead from the front with end-to-end ownership to smooth Go Live of services.

Job description

ALOIS UK is seeking an experienced Linux engineer to join our team in Warszawa. You will contribute to architecture understanding, drive due diligence, and coordinate with OEMs on patching and firmware updates, while delivering risk-aware solutions across the lifecycle.

The role requires 5+ years of hands-on Linux (RHEL) experience and ability to manage complex cluster environments and storage technologies, with ITIL-aligned project involvement.