Linux System Administrator

Responsibilities

• Provide Red Hat Linux Enterprise Operations & Maintenance (O&M) support activities
• Develop, troubleshoot, and execute Ansible playbooks throughout the enterprise using Ansible Automation capabilities
• Deep understanding of Linux operating systems (i.e. Redhat, CentOS, Ubuntu, Oracle Linux, etc.)
• Develop, implement, and enforce processes and SOPs for O&M and incident response
• Manage and maintain Linux server infrastructure, ensuring optimal performance and reliability
• Proficient in Linux system administration with a focus on Red Hat (3+ years of experience)
• Familiarity with IT Operations Monitoring Tools such as CheckMK, Big Brother
• Perform routine system updates, patch management, and system optimization
• Configure and troubleshoot software and application systems as assigned
• Manage and maintain Linux servers and workstations ensuring their optimal performance, security, and reliability
• Maintain system health and configurations to ensure system health and functionality as well as remediate problems/issues in a timely manner
• Leveraging Gitlab and Ansible playbooks for operational changes
• Install applications (COTS/GOTS) and perform system upgrades & migrations
• Implemented and maintain secure, minimally-interrupted operations of Linux servers and workstations
• Implement and enforce security best practices for both Linux systems and workstations
• Support and maintain network storage (Netapp)
• Leverage Red Hat Satellite 6 to create newly built systems with subscriptions
• Be able to partition disks, create logical volumes, create file systems and mount file systems
• Resolve problems for all in-house software such as Nvidia, Tectia, CAC VPN
• Leverage Red Hat Satellite 6 to create newly built systems with subscriptions
• Be a customer advocate by consistently meeting, exceeding expectations and incorporating customer service into all aspects of work

Requirements

• Ability to obtain and maintain a Public Trust clearance
• Proof of U.S. citizenship is required for eligibility
• Experience building, configuring, installing server/workstation(s) using Foreman and Red Hat Satellite 6
• Keen attention to detail and excellent communication skills
• Knowledge of one or more elements or parts of a supply system, or of supply methods, policies, or procedures
• Able to work independently to execute against sets of procedures and be able to lift 60 pounds

Qualifications

• Minimum Qualifications: Must have 2 years experience with Linux system administration with a focus on Red Hat
• Desired Qualifications: Experience with Sunflower Property management software is a plus