Systems Administrator

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Overview

Our client is seeking a RHEL Systems Administrator to join a centralized infrastructure team supporting the Oncology organization. This is an excellent opportunity for a junior to mid-level Linux professional who enjoys working directly with end users, supporting mission-critical environments, and taking ownership of Red Hat Enterprise Linux systems.

The team operates with a hands-off management style and values individuals who can work independently, solve problems proactively, and contribute to a collaborative, positive team culture.

Responsibilities

• Administer and support Red Hat Enterprise Linux (RHEL) environments
• Perform Linux system maintenance, upgrades, patching, and troubleshooting
• Manage software repositories and repository configurations
• Support and maintain Red Hat Satellite deployments
• Assist with system automation and configuration management using Ansible
• Manage user accounts, permissions, and access controls
• Configure and troubleshoot network connectivity within Linux environments
• Support NFS and SMB file share environments
• Utilize NMTUI and NMCLI for network management and configuration
• Monitor system health and resolve operational issues
• Provide direct support to end users and internal customers
• Participate in evaluating and benchmarking technologies to determine the best solutions for the environment

Required Qualifications

• 3-5 years of Linux Systems Administration experience
• Strong experience supporting Red Hat Enterprise Linux (RHEL)
• Experience with Linux patching, upgrades, and system maintenance
• Knowledge of repository management
• Experience with Red Hat Satellite
• Familiarity with Ansible or other automation tools
• Experience with user management and permissions administration
• Working knowledge of networking concepts and Linux network configuration
• Experience supporting NFS and SMB file shares
• Strong troubleshooting and problem-solving skills

Preferred Qualifications

• Red Hat Certified System Administrator (RHCSA) or equivalent hands-on experience
• Experience supporting High Performance Computing (HPC) environments
• Experience with parallel file systems
• Additional Linux infrastructure or enterprise systems administration experience

Ideal Candidate

• Strong communicator who is comfortable interacting directly with end users
• Positive attitude and collaborative approach
• Growth mindset with a willingness to learn and expand technical skills
• Self-starter who can work independently with minimal supervision
• Comfortable asking questions when needed and seeking guidance appropriately
• Able to quickly acclimate to a new environment and contribute immediately

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