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Linux Administrator

KONNECTINGTREE INCChicago, IL🇺🇸United StatesPosted 7 Aug 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

We are looking for an experienced Linux Administrator with strong hands-on experience supporting and maintaining enterprise Linux environments across on-premises and cloud infrastructure.

Key Skills:

• RHEL, CentOS, Ubuntu & Amazon Linux
• Linux system administration & troubleshooting
• Ansible Automation Platform (AAP)
• Red Hat Satellite & Linux patching
• AWS EC2 & AMI management
• LVM, NFS, filesystems & storage management
• Linux monitoring, log analysis & performance management
• CIS benchmarks, security hardening & vulnerability remediation
• ServiceNow, JIRA & Confluence

Responsibilities:

• Monitor and maintain Linux servers in production environments
• Troubleshoot system, service, storage and performance issues
• Perform OS patching, kernel updates and security remediation
• Execute Ansible playbooks for automation and configuration management
• Support server provisioning, maintenance and AWS operations
• Handle incidents, changes and escalations within SLA
• Maintain runbooks, SOPs and shift handover documentation
• Collaborate with Network, Storage, Security and Application teams

Skills

AWS
Ansible
Confluence
Jira
Performance Management
ServiceNow

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