Linux Red Hat Expert, Inetum

Linux Red Hat Expert

Inetum

Location:
Portugal, Lisbon

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

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.

Job Responsibility:

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

Requirements:

Minimum of 5 years of experience in Red Hat Linux administration
Bachelor’s 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 (B2–C1 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

Additional Information:

Job Posted:
July 17, 2025

Employment Type:

Fulltime

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