Senior Linux Systems Engineer - RHEL/OpenShift

All Lines Technology Inc.

Pittsburgh (Allegheny County)

On-site

USD 85,000 - 125,000

Full time

5 days ago

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Job summary

All Lines Technology Inc. seeks an experienced Linux Systems Administrator to join its Global Information Services team in Pittsburgh, PA.

The role focuses on deploying, administering, maintaining, and supporting Linux-based infrastructure across datacenters and remote locations, with a strong emphasis on RH-related technologies and OpenShift in large-scale environments. The ideal candidate has extensive Linux administration experience in enterprise settings, expertise with Red Hat technologies,

Qualifications

Bachelor's degree from an accredited institution.
RHCSA, RHCT, or RHCE certification required or equivalent.
Experience administering Linux servers in a large enterprise environment (100+ servers).
Strong experience with Red Hat Enterprise Linux (RHEL) and/or Oracle Enterprise Linux (OEL).
Experience building and supporting Red Hat OpenShift virtualized environments.
Proficiency in Linux shell scripting and automation.

Responsibilities

Install, configure, administer, and maintain Linux infrastructure in physical and virtual environments.
Monitor, troubleshoot, and resolve Linux server issues and critical alerts.
Deploy and migrate enterprise applications and Oracle databases.
Perform software upgrades, patches, and security updates.
Write and troubleshoot shell scripts to automate tasks and improve efficiency.
Perform root cause analysis and capacity planning; monitor platform health.
Support backup, storage, and disaster recovery solutions.
Collaborate with infra and app teams to ensure availability and compliance.