Linux System Engineer

NISH Tech BV; Brussel Hoofdstad; Remoto; EUR 60.000 - 90.000; Tempo pieno

Descrizione del lavoro

NISH Tech BV in Brussels, Belgium is seeking an experienced Linux System Engineer to support a leading European energy and utilities organization. You will manage enterprise Linux infrastructure, focusing on stability, performance, security, and reliability across Red Hat environments and automation initiatives.

You will collaborate with cross-functional teams to implement automation, monitoring, and platform engineering practices.

Competenze

• Minimum 4 years of enterprise IT operations experience.
• Hands-on Linux infrastructure management with RHEL.
• Experience with Red Hat Satellite or similar enterprise Linux management tools.
• Proficiency in Ansible automation and Git-based workflows.
• Familiarity with container tooling such as Podman.

Mansioni

• Administer and maintain enterprise Linux-based infrastructure.
• Manage Red Hat Enterprise Linux or equivalent environments.
• Troubleshoot performance issues and OS-level diagnostics.
• Manage provisioning, patching and lifecycle using Satellite or equivalents.
• Develop automation with Ansible and integrate with monitoring.
• Support CI/CD pipelines and Git-based workflows.
• Manage Podman containers and OCI runtimes.
• Handle incidents, changes and problem management.
• Perform root-cause analysis and implement long-term fixes.
• Contribute to infrastructure automation and platform improvements.
• Collaborate with infrastructure, security and operations teams.

Conoscenze

Linux admin

RHEL

Ansible

IaC

Git

CI/CD

Podman

ITIL

Strumenti

Red Hat Satellite

CI/CD tooling

Monitoring tools

Descrizione del lavoro

About the Role

NISH Tech BV is looking for an experienced Linux System Engineer to join a leading European organization in the energy and utilities sector.

You will provide advanced operational support for enterprise Linux infrastructure, ensuring platform stability, performance, security and reliability. The role involves managing Red Hat Linux environments, automating infrastructure operations, troubleshooting complex system issues and contributing to continuous improvement initiatives.

You will collaborate with cross-functional teams to maintain reliable infrastructure while supporting automation, monitoring and modern platform engineering practices.

Key Responsibilities

• Administer and maintain enterprise Linux-based infrastructure.
• Manage the lifecycle of Red Hat Enterprise Linux or equivalent environments.
• Perform system troubleshooting, performance tuning and OS-level diagnostics.
• Manage provisioning, patching and lifecycle activities using Red Hat Satellite or equivalent tools.
• Develop and maintain automation using Ansible.
• Integrate automation with monitoring and operational workflows.
• Support Git-based workflows and infrastructure CI/CD pipelines.
• Manage Podman and OCI container environments.
• Handle incidents, service requests, problem management and change management.
• Perform root-cause analysis and implement long-term corrective actions.
• Contribute to infrastructure automation and platform improvement initiatives.
• Collaborate with infrastructure, security and operations teams.

Required Skills

• Minimum 4 years of experience in enterprise IT operations.
• Strong experience managing Linux-based infrastructure.
• Hands-on Red Hat Enterprise Linux or equivalent experience.
• Experience with Red Hat Satellite or similar enterprise Linux management tools.
• Strong Ansible Automation Platform experience.
• Understanding of Infrastructure as Code.
• Practical experience with Git and CI/CD pipelines.
• Experience with Podman or OCI containers.
• Knowledge of ITIL processes, including incident, problem and change management.
• Strong troubleshooting and monitoring skills.

Nice-to-Have Skills

• Oracle, MySQL or PostgreSQL.
• VMware and NetApp storage.
• Bash and/or Python scripting.
• Palo Alto, Check Point, F5 or InfoBlox.
• Endpoint security tools such as Trend Micro Deep Security or ClamAV.
• Vendor coordination and licensing management.
• German language skills.

Languages

• Dutch or French: Full professional/native proficiency.
• English: Professional working proficiency.

Location

Brussels, Belgium

Experience

Minimum 4 years

Work Model

Remote-work policy applicable

About NISH Tech BV

NISH Tech BV is a Belgium-based IT consulting and technology services company connecting skilled professionals with opportunities across technology and digital transformation. We focus on delivering quality, building trusted partnerships and connecting the right talent with the right opportunities.