More jobs:
Linux Systems Admin
Job in
Killeen, Bell County, Texas, 76542, USA
Listed on 2026-05-17
Listing for:
GDT - General Datatech
Full Time
position Listed on 2026-05-17
Job specializations:
-
IT/Tech
Systems Administrator
Job Description & How to Apply Below
The Linux Systems Administrator is responsible for the installation, configuration, maintenance, and support of Linux-based systems and related infrastructure. This role ensures system reliability, security, and performance while supporting modern Dev Ops practices, including containerization, automation, and CI/CD pipelines. The ideal candidate has strong technical aptitude, is self-driven, and can independently research and resolve complex issues while effectively communicating with cross‑functional teams.
Key Responsibilities- Install, configure, and maintain Red Hat systems and associated infrastructure
- Support system upgrades, patching schedules, and ongoing maintenance activities
- Ensure compliance with security standards, system hardening practices, and company policies
- Monitor system performance and availability using logging and monitoring tools
- Troubleshoot and resolve system, application, and infrastructure issues across Linux, Windows, and web environments
- Administer and support containerized environments (Open Shift, Kubernetes, Docker)
- Assist in the development and maintenance of CI/CD pipelines and automation workflows
- Implement and manage Infrastructure as Code (IaC) solutions using tools such as Terraform and Ansible
- Collaborate with development and operations teams to support deployment and system integration efforts
- Maintain documentation for systems, processes, and procedures
- Manage multiple assignments and meet project deadlines in a fast‑paced environment
- 2–4 years of experience in systems administration and Red Hat
- Bachelor’s degree in Computer Science, Computer Engineering, or related field preferred (or equivalent practical experience)
- Hands‑on experience with Linux systems administration and Windows (required)
- Infrastructure as Code:
Terraform, Ansible - Monitoring & Logging:
Prometheus, Grafana, ELK Stack, Splunk - Security:
Web application security fundamentals, vulnerability awareness, patch management, and system hardening
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