drjobs Linux Red Hat Expert

Linux Red Hat Expert

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1 Vacancy
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Job Location drjobs

Lisbon - Portugal

Monthly Salary drjobs

Not Disclosed

drjobs

Salary Not Disclosed

Vacancy

1 Vacancy

Job Description

Are you a Red Hat expert ready to take on complex challenges in enterprise infrastructure
Inetum is hiring a Linux Red Hat Expert to provide advanced support automation and lifecycle management for critical RHEL environments in virtualized and physical platforms.

Your Key Responsibilities

  • Provide L3 support and resolve complex incidents in Red Hat Enterprise Linux (RHEL) across VMware bare-metal and IBM Power (LE) systems.
  • Administer and troubleshoot RHEL platforms ensuring performance stability and reliability.
  • Manage Red Hat Satellite Server for patching provisioning and subscription lifecycle.
  • Operate and secure Red Hat Identity Management (IdM) for centralized authentication and host-based access control.
  • Conduct performance tuning log analysis and implement system optimizations.
  • Maintain and engineer SUDO authorizations and access control policies.
  • Perform root cause analysis and implement corrective and preventive actions.
  • Collaborate with security teams to integrate RHEL systems with Active Directory and IdM.
  • Build and maintain Ansible playbooks for automated patching provisioning and configuration management.
  • Plan and execute kernel upgrades OS updates and manage package lifecycles.
  • Document system architecture standards procedures and troubleshooting workflows.

Qualifications :

  • Minimum of 5 years of experience in Red Hat Linux administration.
  • Bachelors degree in Computer Science or equivalent.
  • Expert-level proficiency in RHEL system administration both virtual and physical.
  • Hands-on experience in patch and lifecycle management using Red Hat Satellite.
  • Strong skills in access control SUDO Kerberos LDAP and SSSD.
  • Proficient in automation and scripting with Ansible Shell and Python.
  • Proven ability to resolve complex issues and lead root cause investigations.
  • Strong communication skills to work effectively with cross-functional teams.
  • Fluent in English (B2C1 level).

Nice to Have

  • RHCE or Red Hat Certified Specialist in Satellite/IdM.
  • Experience with container platforms such as OpenShift Docker or Kubernetes.
  • Understanding of ITIL processes for incident and change management.

 


Remote Work :

No


Employment Type :

Full-time

Employment Type

Full-time

Company Industry

About Company

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