• Sr. Linux System Administrator

    Robert Half Technology (Raymond, OH)


    Description

    Summary

    We are seeking an experienced Sr. Linux System Administrator / Engineer to maintain and optimize the Linux environment supporting and patching multiple Linux servers, as well as support Application Installation / Management across virtual and physical machines, both on-premises and in the cloud. This role involves system administration, automation, and collaboration with leadership to ensure a secure, reliable, and high-performance environment.

    Key Responsibilities

    Daily Tasks:

    + Linux System Administration

    + Linus System Patching

    + Provide Linux Application support including installation and management and user support for incidents and inquiries.

    + Handle application installation and update requests.

    + Monitor overall health of the clients Linux environment.

    Weekly Tasks:

    + Provide status updates to team leadership on completed work, pending tasks, and roadblocks.

    Monthly Tasks:

    + Apply monthly patches to systems.

    + Maintain and develop automation for application installation, network storage management, and user management.

    Additional Responsibilities:

    + Manage CAE application installation and maintenance.

    + Maintain HPC job submission scripts.

    + Implement system patching and maintenance.

    + Drive task automation for operational efficiency.

    Requirements

    Required Qualifications

    + Proven experience as a Linux System Administrator.

    + Experience with Linux System Patching

    + Compute Hardware Knowledge

    + Application Installation / Management

    + Hands-on experience with Computer-Aided Engineering (CAE) tools (Pre/Post and Solving).

    + Familiarity with High-Performance Computing (HPC) environments.

    + Knowledge of AWS and Azure Cloud platforms.

    + Proficiency in Bash scripting, Python, and server patching.

    + Experience with Kubernetes, Docker, Ansible, and Terraform/AWS CloudFormation.

    + Strong communication skills and a continuous learning mindset.

     

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