Unix/Linux Systems Administrator - Integration Engineer

Artifintech; Dallas (TX); On-site; USD 84,000 - 120,000; Full time

Job summary

Artifintech in Dallas, TX seeks an experienced Systems Administrator – Unix/Linux (Integration Engineer) to support on‑premises infrastructure and applications. The role emphasizes hands‑on Linux administration, virtualization, and reliable platform operations.

You will collaborate with development, cybersecurity, networking, and operations teams to improve deployment efficiency, monitor systems, and ensure data integrity. A strong problem‑solving mindset and thorough documentation are essential.

Qualifications

• Strong hands-on Linux/Unix administration, preferably RHEL.
• OS provisioning, patching, upgrades, and kernel management.
• Infrastructure monitoring using Syslog, Splunk, or ELK.
• NFSv4 and Kerberos-based ACLs for network storage.
• Virtualization experience with Proxmox and Red Hat VirtualBox.
• Database backup and configuration management.
• Ability to create dependency, data-flow, and sequence diagrams.

Responsibilities

• Perform Linux OS provisioning, patching, upgrades, kernel updates, and lifecycle management.
• Administer and maintain RHEL environments.
• Create and maintain infrastructure documentation, including dependency diagrams, data-flow diagrams, and sequence diagrams.
• Configure and monitor infrastructure using Syslog, Splunk, and ELK.
• Manage network storage and file-sharing solutions using NFSv4 and Kerberos-based ACLs.
• Handle database backups and configuration management.
• Support virtualization environments, including Proxmox and Red Hat virt-who.
• Troubleshoot infrastructure issues and improve system reliability and performance.
• Collaborate with cybersecurity, networking, development, and operations teams.
• Maintain technical documentation, operational runbooks, and validation procedures.

Skills

Linux/Unix Admin (RHEL)

System provisioning

Infrastructure monitoring

NFSv4 & Kerberos ACLs

Proxmox virtualization

DB backup & config mgmt

Tools

Proxmox

Red Hat Virtualization / virt-who

Splunk

ELK

Job description

Artifintech in Dallas, TX seeks an experienced Systems Administrator – Unix/Linux (Integration Engineer) to support on‑premises infrastructure and applications. The role emphasizes hands‑on Linux administration, virtualization, and reliable platform operations.

You will collaborate with development, cybersecurity, networking, and operations teams to improve deployment efficiency, monitor systems, and ensure data integrity. A strong problem‑solving mindset and thorough documentation are essential.