OverviewTISTA Science and Technology is seeking a Red Hat Linux System Administratorto join our growing team.
Responsibilities
- Install, configure, and maintain Red Hat Linux servers.
- Monitor server performance, availability, and system health.
- Perform OS patching, upgrades, and vulnerability remediation.
- Configure and manage user accounts, permissions, and authentication.
- Troubleshoot Linux operating system, network, and application issues.
- Implement backup, disaster recovery, and high availability solutions.
- Manage storage systems, file systems, and LVM configurations.
- Configure and maintain DNS, NFS, SSH, FTP, Apache, and related services.
- Support virtualization technologies such as VMware, vSphere or Red Hat Virtualization.
- Develop shell scripts and automation using Bash, Python, or Ansible.
- Maintain system security compliance and audit standards.
- Support cloud environments such as Amazon Web Services, Microsoft Azure.
- Create and maintain technical documentation and operational procedures.
- Participate in on-call support rotations and incident response activities.
Qualifications
- 3 to 7+ years of Linux systems administration experience.
- Strong experience with Red Hat Enterprise Linux administration.
- Knowledge of Linux commands, services, and troubleshooting.
- Experience with shell scripting and automation tools.
- Understanding of TCP/IP networking, firewalls, and security.
- Experience with system monitoring tools.
- Knowledge of LDAP, Active Directory integration, and authentication methods.
- Familiarity with SAN/NAS storage technologies.
- Experience with virtualization and cloud platforms.
- Experience with containers and orchestration technologies.
Preferred:
- Experience with Ansible, Terraform and CI/CD pipelines and DevOps metodologies.
- Relevant certifications: Red Hat RHCSA, RHCE and Cloud certifications (AWS/Azure).
Education:
- Bachelors degree in computer science, electronics engineering or related technical discipline.
- Eight (8) years of additional relevant experience may be substituted for education.
Clearance:
Location:
- Department of Veteran's Affairs (100% On-site)
- Monday - Friday (9:00 AM - 5:30 PM CST Time)
- Austin Information Technology Center (AITC)
1615 Woodward Street,
Austin, TX 78741
