System Engineer
On-siteBrussels, Brussels Capital, Belgium
Job Summary
Experienced System Engineer to maintain Linux-based infrastructure in a large-scale enterprise. Responsibilities include providing advanced operational support across physical, virtualized, and containerized environments; monitoring system health, performance, and availability; designing, implementing, and maintaining monitoring, alerting, logging, and dashboards; incident resolution; root-cause analysis; lifecycle management of RHEL environments; developing automation with Ansible and IaC; collaborating with infrastructure, security, network, and application teams; participating in change management; driving improvements in stability and observability; and contributing to on-call support.
Required Qualifications
- Minimum 4 years of experience supporting Linux-based infrastructure in enterprise-scale environments.
- Strong experience with Red Hat Enterprise Linux (RHEL).
- Hands-on experience with Red Hat Satellite 6.x.
- Proven experience designing, implementing, and managing monitoring and alerting solutions.
- Strong experience with PRTG monitoring tools.
- Solid understanding of metrics collection, log aggregation, alerting, event correlation, and performance monitoring.
- Experience with Ansible Automation Platform, including playbooks, roles, and workflow automation.
- Familiarity with Infrastructure-as-Code concepts and automation best practices.
- Experience with Git-based version control systems such as GitLab or Azure DevOps.
- Understanding of CI/CD processes for infrastructure and configuration deployment.
- Experience with container technologies, including Podman and OCI containers.
- Strong troubleshooting, performance tuning, and Linux OS diagnostic skills.
- Experience working within ITIL-based environments, including Incident, Problem, Change, and Service Request Management.
- Fluent in English and either Dutch or French.
- Valid driver's license and willingness to participate in an on-call support rotation.
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