Linux command-line administration jobs

Infrastructure Specialist- Linux Systems Administrator

Artech LLC · Posted Nov 4, 2026

Open

Dallas, Texas, United States

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Infrastructure Specialist- Linux Systems Administrator

Artech LLC · Posted Nov 4, 2026

Open

Dallas, Texas, United States

Apply with RefersoAI Apply on careers page

Infrastructure Specialist- Linux Systems Administrator

Artech LLC · Posted Nov 4, 2026

Open

Dallas, Texas, United States
Contract · Mid

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Support and maintain enterprise Red Hat Enterprise Linux (RHEL) environments, including system administration, automation, patching, upgrades, and troubleshooting.

Responsibilities

Administer and maintain Red Hat Enterprise Linux (RHEL) environments.
Manage system patching, upgrades, package installations, and security updates.
Utilize Red Hat Satellite for system management, provisioning, and patch management.
Develop and maintain automation scripts using Red Hat Ansible and Bash/Shell scripting.
Perform Linux command-line administration and system troubleshooting.

Skills

Red Hat Enterprise Linux (RHEL)Linux system administration Red Hat Satellite Red Hat Ansible / Ansible Automation Platform Bash / Shell scripting Linux command-line administration RPM, YUM, and DNF package management

Linux System Administrator

Flyte Solutions Ltd · Posted Nov 5, 2026

Open

Dhaka, Dhaka Division, Bangladesh
On-site
Full-time
3–5 years

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Manage, maintain, secure, and optimize enterprise Linux server infrastructure.

Responsibilities

Install, configure, maintain, and troubleshoot Linux servers
Administer production servers, system services, user accounts, permissions, and access controls
Monitor server performance, availability, resource utilization, and infrastructure health
Perform system patching, upgrades, security hardening, and vulnerability remediation
Configure and troubleshoot TCP/IP networking, DNS, routing, SSH, firewalls, and related services

Requirements

Bachelor's degree in Computer Science, Information Technology, Engineering, or a related discipline
Nice to have: VMware
Nice to have: KVM
Nice to have: Proxmox virtualization
Nice to have: AWS

Skills

Linux administration (RHEL, Ubuntu, CentOS, Rocky Linux)Linux command-line administration SSH systemd cron