Linux Administrator

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

• Acquire knowledge and detailed understanding on customer’s landscape and architecture
• Validate Scope of Work and Due Diligence of Data and identify gaps
• Validate RLS and identify skill gaps
• Gather required and detailed information and develop SMTD with complete understanding of customer’s architecture.
• Responsible for giving reverse knowledge transfer to BAU and getting sign-off from customer and internal stakeholders
• Effectively articulate risks and get sign-off on SMTD, Risk Register and other technical / operational documents. Propose risk mitigation plan and options.
• Knowledge and ability to identify the technical and operational risks well in advance and make recommendations of solution options
• Changes management in customer devices for remote management of devices and onboarding of Monitoring tool
• Self-driven and self-motivated individuals who can lead from the front, take end-to-end ownership transition, and smooth Go Live of services from the perspective of People, Process and Technolog

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Requirements:

• Should have minimum of 5+ years of hands-on experience Linux (RHEL)
• Good experience in Linux product engineering and maintain software / hardware life cycle management.
• Proficient in Linux (RHEL) design and Implementation.
• Good Experience in LVM, User Management and troubleshooting.
• Able to work with OEMs to maintain product life cycle, important patch, and firmware updates etc.
• Experience on patch management for complete Linux (RHEL) infrastructure.
• Good understanding of various tools that are used to perform patching of the Linux (RHEL) servers
• Good understanding of various Clusters Solutions such as Veritas Cluster, PowerHA, REDHAT Cluster, High Performance Computing (HPC), GPFS, PCS cluster etc.
• Good Experience in Satellite Server Installation, Configuration and Administration.
• Experience in LPAR installation and maintenance.
• Experience in mksysb Backup and restoration.
• Good Experience in NIM Server Installation, Configuration and Administration
• Good understanding of various backup (Cohesity / Networker) and storage technologies.
• Project Methodology knowledge and experience participating in project settings vs operations settings along with a fundamental understanding of ITIL.