Senior Linux Administrator: RHEL, Patching & Clusters

Ubique Systems; Województwo mazowieckie; Presencial; PLN 90.000 - 140.000; Jornada completa

Descripción de la vacante

Ubique Systems is seeking a senior Linux Engineer with strong RHEL expertise to lead architecture understanding, patch management, and risk mitigation for enterprise environments. You will liaise with OEMs, ensure lifecycle processes, and drive smooth transitions from project to operations.

Responsibilities include technical risk assessment, sign-offs with stakeholders, and delivering end-to-end change management for monitoring and backups. On-site role in Poland with collaboration across teams.

Formación

• Minimum 5+ years of hands-on experience with Linux (RHEL).
• Experience in Linux product engineering and lifecycle management.
• Proficient in Linux design and implementation.
• Experience with LVM, user management and troubleshooting.
• Collaborative with OEMs for patching and firmware updates.
• Experience with Linux patch management across infrastructure.
• Understanding of cluster solutions like Veritas/PowerHA/Red Hat.
• Experience with Satellite Server, NIM, Cohesity/Networker backups.
• Familiarity with ITIL and project methodology.

Responsabilidades

• Acquire knowledge and detailed understanding of 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 information and develop SMTD with full understanding of customer architecture.
• Provide reverse knowledge transfer to BAU and obtain sign-off from customer and stakeholders.
• Articulate risks and secure sign-off on SMTD, Risk Register and related docs; propose mitigations.
• Identify technical and operational risks early and recommend solution options.
• Manage change in customer devices for remote management and onboarding of monitoring tools.
• Lead from the front with end-to-end ownership and smooth Go-Live of services.

Conocimientos

Linux (RHEL)

Patch management

Troubleshooting

LVM

Reverse knowledge transfer

Risk identification

Herramientas

Veritas Cluster

PowerHA

Red Hat Cluster

GPFS

PCS cluster

Satellite Server

NIM Server

Cohesity

Networker

Descripción del empleo

Ubique Systems is seeking a senior Linux Engineer with strong RHEL expertise to lead architecture understanding, patch management, and risk mitigation for enterprise environments. You will liaise with OEMs, ensure lifecycle processes, and drive smooth transitions from project to operations.

Responsibilities include technical risk assessment, sign-offs with stakeholders, and delivering end-to-end change management for monitoring and backups. On-site role in Poland with collaboration across teams.