* Configure, secure, and optimize Linux services (systemd, SSH, Apache/Nginx, cron, etc.).
* Install, configure, and maintain OpenShift/Kubernetes clusters, including upgrades, monitoring, and troubleshooting
* Collaborate with development, DevOps, and security teams to support enterprise applications.
* Provide Tier 2/3 support for escalated system issues.
* Identify, research, and implement Linux and OpenShift solutions and applications
* Provide support to IT staff for technical and configuration issues related to Linux systems.
* Manage Linux security administration in collaboration with the information security team.
* Stay current on all Linux and OpenShift changes, updates, and new releases and keep IT staff informed on forthcoming changes.
* Work with vendors and other departments as required to support applications and environments.
* Work closely with the IT team to provide end-user support and issue resolution.
* Maintain up-to-date knowledge of emerging server tools and technologies.
* Create and maintain documentation for all Linux and OpenShift processes and procedures.
* Participation in weekly on-call rotation to respond to after-hours issues.
* Coordinate with the rest of the IT team to meet the team objectives.
* Travel as needed to other data centers to meet business needs.
* Regular and predictable attendance and punctuality
* Other duties as assigned.
* Must be able to remain in a sitting stationary position for extended periods of time.
* Constantly operate a computer and other office machinery
* Ability to lift 25 pounds.
* High school diploma or equivalent
* Degree in Computer Science, Computer Engineering, or related field preferred (relevant experience may be considered in lieu of a degree)
* Ensure compliance with security standards, patching schedules, and company policies.
* Ability to meet deadlines with Projects and Assignments.
* Knowledge of installations, upgrades and troubleshooting of Linux, Windows, and Web application Servers.
* Working knowledge of web application security, understanding of vulnerabilities and countermeasures
* Experience administering and supporting OpenShift, Kubernetes, or Docker containerized environments.
* Certifications such as RHCSA/RHCE, MCSE, CKAD/CKA, or OpenShift certification.
* Familiarity with CI/CD pipelines, Git, and DevOps practices.
* Knowledge of monitoring and logging solutions (Prometheus, Grafana, ELK, Splunk).
* Experience with Infrastructure as Code (Terraform, Ansible).
* Familiarity with security hardening and patch management practices.
* Must have the ability to multi-task.
* Strong technical aptitude and ability to research & solve complex issues independently.
* Ability to effectively communicate issues and resolutions to all levels of the organization.
* Ability to maintain confidentiality with sensitive customer and internal information.
* Must successfully pass background investigation according to company policy.
* Must be able to get along with co-workers and work effectively in a team environment
Top Skills
What We Do
First National Bank Texas (FNBT) and First Convenience Bank (FCB), a division of FNBT, remain dedicated to providing customers with quality financial products and services. Our bank was originally founded in 1901 in the Central Texas town of Killeen, only 19 years after the city was established. From our humble beginnings, we have grown to over $4 billion in assets and operate in over 340 locations in Texas, Arizona, Arkansas, and New Mexico. Our bank has grown in many ways over the years, but our focus and commitment remain the same—providing customers with great banking solutions and world-class service. More than a century ago, we began the tradition of being a great community bank focused on the financial success of our customers. Today, more than 3,200 dedicated banking professionals carry on and maintain that established custom. So much has changed since 1901, but our commitment to putting our customers first has not. As we continue to grow and serve customers, we remain committed to providing a combination of modern banking convenience and old-fashioned service.






