Systems Administrator – Linux
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Key skills for this role
About the Role
D4 Insight is seeking a Linux Administrator to manage and secure enterprise Linux environments. The role involves managing RHEL, Ubuntu, and Oracle Linux, supporting clustering and HA, performance tuning, security hardening, patching, and production support.
Key Skills for This Role
Responsibilities
- Manage RHEL, Ubuntu, and Oracle Linux environments
- Support Red Hat clustering and HA environments
- Perform Linux tuning, monitoring, and capacity management
- Implement security hardening and SELinux controls
- Execute patching and vulnerability remediation activities
- Support backup, recovery, and disaster recovery processes
- Participate in on call production support
Requirements
- 4 7 years of experience in Linux administration
- Experience with RHEL, Ubuntu, and Oracle Linux
- Experience with Red Hat clustering and HA environments
- Knowledge of security hardening and SELinux controls
- Experience with patching and vulnerability remediation
Full Job Posting
Role Overview
- We are seeking Linux Administrator to manage and secure enterprise Linux environments while ensuring platform reliability, compliance, performance, and vulnerability management.
Key Responsibilities
- Manage RHEL, Ubuntu, and Oracle Linux environments.
- Support Red Hat clustering and HA environments.
- Perform Linux tuning, monitoring, and capacity management.
- Implement security hardening and SELinux controls.
- Execute patching and vulnerability remediation activities.
- Support backup, recovery, and disaster recovery processes.
- Participate in on call production support.
Required Skills
- RHEL, Ubuntu & Oracle Linux
- Linux Performance Tuning
- SELinux
- High Availability Clustering
- Security Hardening
- Patch Management
- Qualys
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