Linux Administrator

apartmentSAGL CONSULTING PTE. LTD. placeSembawang scheduleFull-time calendar_month15/1/26

Job Summary

We are looking for an experienced Linux Administrator to join our team. The ideal candidate will be responsible for managing and supporting Linux environments, with a strong focus on RHEL administration and monitoring/observability platforms.

The role will involve day-to-day operations, troubleshooting, performance tuning, and collaborating with cross-functional teams to ensure system stability and reliability.

Key Responsibilities

Perform day-to-day administration, maintenance, and troubleshooting of RHEL-based Linux servers.
Manage and support monitoring and observability platforms/infrastructure.
Ensure system performance, availability, and security across Linux environments.
Diagnose and resolve L2-level incidents, working closely with L3 teams where required.
Participate in change management, patching activities, and routine system health checks.
Maintain documentation, SOPs, and operational runbooks.

Required Technical Skills

Strong proficiency in RHEL Linux administration.
Experience managing or maintaining monitoring/observability platforms (e.g., Prometheus, Grafana, Elastic monitoring, etc.).
Good understanding of system performance tuning, logs analysis, and troubleshooting methodologies.
Knowledge of shell scripting (Bash, Python or similar) is an advantage.

Preferred Experience

Hands-on experience using or managing Elastic infrastructure (Elasticsearch, Kibana, Logstash, Beats, etc.).
Experience managing Nutanix infrastructure as part of daily operations.
Exposure to virtualization, storage, and cloud environments is a plus.

#LinuxAdministrator #RHELAdministrator #UNIXAdministrator #LinuxAdministration #RHELAdministration #UNIXAdministration #Observability #Monitoring

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