About the role

  • Serve as the Linux subject matter expert.
  • Administer and optimize RedHat and Oracle Linux systems and virtualization platforms (VMware/Nutanix).
  • Ensure systems are configured for high performance and reliability.
  • Recommend and implement improvements to infrastructure and configuration based on virtual platform.
  • Monitor infrastructure health, respond to alerts, and lead incident investigations.
  • Maintain security by tracking vulnerabilities, applying patches, and coordinating with IT Security.
  • Support, maintain, patch, and upgrade servers.
  • Build new systems following best practices for security and configuration in a consistent manner.
  • Analyze performance metrics and troubleshoot backup and server issues.
  • Document changes and resolutions for compliance and clear communication.
  • Support business continuity, including disaster recovery testing.
  • Support infrastructure and application monitoring system.
  • Provide off-hours support as needed.
  • Perform other duties as assigned.

Requirements

  • Bachelor’s degree in computer information systems or related field and/or proven knowledge & skill in required IT platforms & applications
  • At least 4 years of IT systems administration, with extensive knowledge of Linux (especially RHEL).
  • Minimum 2 years of scripting (shell, Python, PowerShell) and enterprise backup systems.
  • Strong problem-solving skills and willingness to learn.
  • Experience with RedHat Satellite and Ansible.
  • Experience with SELinux for security hardening.
  • Experience with networking fundamentals (TCP/IP, DNS, DHCP, VPNs) and security best practices.
  • Familiarity with virtualization (VMware, Nutanix, containers).
  • Experience with monitoring and alerting tools.
  • Ability to respond to security advisories.
  • Analytical skills for troubleshooting performance issues.
  • Scripting for automation and reporting (Bash, Python, RobotMK).

Benefits

  • Paid time off
  • Flexible work arrangements

Job title

Infrastructure Administrator – Linux

Job type

Experience level

Mid levelSenior

Salary

Not specified

Degree requirement

Bachelor's Degree

Location requirements

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