On-site Linux Systems Administrator — Ansible, Postgres & Automation

Marker Group Inc; Houston (TX); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

401(k) with company match

Paid time off & sick time

Job summary

Marker Group Inc. on-site Linux Systems Administrator position to manage, secure, maintain, and improve our on-premises Linux servers and virtualized infrastructure.

Primary focus is Linux administration, virtualization, networking, and infrastructure security, with additional responsibility for Windows server support. The ideal candidate combines strong technical expertise with independent problem-solving, hands-on troubleshooting in a fast-paced environment, and the ability to lead IT projects

Qualifications

• 3+ years of experience in Linux system administration and automation.
• Proficiency with Ansible, Python, and shell scripting.

Responsibilities

• Design, implement, and maintain large-scale Linux-based environments.
• Automate system configuration and deployment using Ansible and scripting tools.
• Optimize system performance and reliability through OS and database tuning.
• Troubleshoot and resolve complex issues across the software stack.
• Support system testing including Factory and Site Acceptance Tests.
• Collaborate with cross-functional teams to deliver high-impact solutions.
• Contribute to continuous improvement of system processes and automation.
• Responsible to ensure compliance with applicable external and internal regulations, procedures, and guidelines

Skills

Linux administration

Automation

Troubleshooting

Communication

Collaboration

Tools

Ansible

Python

Shell scripting

PostgreSQL

Job description

Marker Group Inc. on-site Linux Systems Administrator position to manage, secure, maintain, and improve our on-premises Linux servers and virtualized infrastructure.

Primary focus is Linux administration, virtualization, networking, and infrastructure security, with additional responsibility for Windows server support. The ideal candidate combines strong technical expertise with independent problem-solving, hands-on troubleshooting in a fast-paced environment, and the ability to lead IT projects