Linux Systems Administrator - OpenShift & Enterprise Infra

alllinestechnology; Pittsburgh (Allegheny County); On-site; USD 90,000 - 130,000; Full time

Job summary

All Lines Technology in Pittsburgh, PA is seeking an experienced Linux Systems Administrator to join the Global Information Services team. You will deploy, administer, maintain, and support Linux-based infrastructure across enterprise datacenters and remote locations.

The ideal candidate has strong Linux administration experience in large-scale enterprise environments, expertise with Red Hat technologies, and a solid understanding of virtualization, storage, backup, and automation.

Qualifications

• Bachelor's degree from an accredited institution.
• Red Hat Certification such as RHCSA, RHCT, or RHCE.
• Experience administering Linux servers in a large enterprise environment supporting 100+ Linux servers.
• Strong experience with Red Hat Enterprise Linux (RHEL) and/or Oracle Enterprise Linux (OEL).
• Experience building and supporting Red Hat OpenShift virtualized environments.
• Experience with Linux system troubleshooting, performance tuning, and capacity planning.
• Proficiency in Linux shell scripting.

Responsibilities

• Install, configure, administer, and maintain infrastructure components within physical and virtualized Linux environments.
• Monitor, troubleshoot, and resolve Linux server issues, system failures, and critical alerts.
• Deploy and migrate enterprise applications and Oracle databases.
• Manage software upgrades, patches, hotfixes, and security updates across Linux platforms.
• Write, maintain, and troubleshoot Linux shell scripts to automate operational tasks and improve efficiency.
• Perform fault analysis, root cause investigations, and performance reporting.
• Proactively monitor system performance, capacity utilization, and overall platform health.
• Support enterprise backup, storage, and disaster recovery solutions.
• Collaborate with infrastructure and application teams to ensure system availability, reliability, and compliance with organizational standards.

Skills

Linux shell scripting

Troubleshooting

Automation

Python

Perl

Education

Bachelor's degree

Tools

RHCSA/RHCT/RHCE

Red Hat Enterprise Linux (RHEL)

Oracle Enterprise Linux (OEL)

Red Hat OpenShift

VMware

SAN Administration

Commvault Backup

EMC Data Domain

Job description

All Lines Technology in Pittsburgh, PA is seeking an experienced Linux Systems Administrator to join the Global Information Services team. You will deploy, administer, maintain, and support Linux-based infrastructure across enterprise datacenters and remote locations.

The ideal candidate has strong Linux administration experience in large-scale enterprise environments, expertise with Red Hat technologies, and a solid understanding of virtualization, storage, backup, and automation.