Maintains smooth operation of multi-user computer systems, including coordination with network administrators. Interacts with users and evaluates vendor products. Makes recommendations to purchase hardware and software, coordinates installation and provides backup recovery. Develops and monitors policies and standards for allocation related to the use of computing resources. Ancillary duties may include setting up administrator and service accounts, maintaining system documentation, tuning system performance, installing system wide software and allocating mass storage space. The UNIX/Linux System Administrator (Level 3) is a core contributor responsible for the hands-on management, maintenance, and optimization of critical on-premises infrastructure. This role focuses on operational stability, execution of projects, automation of routine tasks, and providing reliable support for the organization's Red Hat and virtualized environments. Key Responsibilities • Infrastructure Maintenance: Manage and maintain the VMware HPE SimpliVity hyperconverged infrastructure, performing routine tasks to ensure optimal performance and high availability.• Linux Systems Operations: Configure, monitor, and actively troubleshoot Red Hat Enterprise Linux (RHEL) servers and environments. Serve as an escalation point for complex RHEL operational issues.• Virtualization Support: Administer and maintain virtualization solutions using VMware vSphere and HPE SimpliVity platforms.• Automation: Utilize scripting (e.g., Bash, Python) and configuration management tools (e.g., Ansible, Puppet) to automate routine system administration and deployment tasks, improving operational efficiency.• System Health Monitoring: Implement, maintain, and respond to alerts from monitoring and logging tools to ensure continuous system performance and proactively address issues.• Backup & Recovery: Execute and manage established backup, restoration, and disaster recovery processes.• Security & Patching: Conduct regular patching, updates, and vulnerability remediation across Linux environments following established security protocols.• Team Collaboration: Collaborate effectively with Development, Network, and other IT teams to ensure seamless integration and operation of IT systems.
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Job Type
Full-time
Career Level
Mid Level