Plano-Based Linux Infrastructure Engineer | Onsite

Samsung SDS America; Plano (TX); Presencial; USD 120.000 - 180.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Medical coverage

Dental coverage

Vision coverage

401K match

Paid holidays

Paid time off

Wellness program

Descripción de la vacante

Samsung SDS America is seeking a Linux Infrastructure Engineer to manage, optimize, and secure enterprise Linux environments across on‑prem and cloud platforms. This role emphasizes Ansible automation, middleware management, DNS services, and CI/CD with infrastructure‑as‑code.

The position requires commuting to our Plano, TX office 5 days a week. 8+ years of hands‑on Linux experience and strong security hardening are essential for high availability in mission‑critical systems.

Formación

• 8+ years of hands-on Linux engineering experience in enterprise environments.
• Strong expertise in Linux OS internals, system administration, performance tuning, and troubleshooting.
• Compute, storage, networking, virtualization, and data center operations.
• DNS (bind/unbound, DNSSEC) experience and troubleshooting.
• Middleware platforms such as Apache, Nginx, Tomcat, JBoss, WebLogic.
• Proficient with Ansible for automation and configuration management.
• Experience with AWS, Azure, or GCP and IaC tooling (Terraform/CloudFormation/ARM).
• Scripting in Bash or Python; monitoring/logging (Prometheus, Grafana, ELK, Splunk).

Responsabilidades

• Manage and optimize large-scale Linux server environments on-prem and in the cloud.
• Support DNS, DHCP, NTP, load balancers, firewalls, and reverse proxies.
• Deploy and maintain middleware stacks (Apache, Nginx, Tomcat, WebLogic).
• Build automation for configuration, patching, and provisioning with Ansible.
• Implement CI/CD pipelines and infrastructure-as-code workflows.
• Conduct root-cause analysis across compute, storage, network, and OS layers.
• Patch OS, tune performance, and enforce security hardening (SELinux, CIS).
• Support AWS/Azure/GCP workloads (EC2/VMs, IAM, networking, monitoring).
• Collaborate with architecture, security, DevOps, and apps teams for reliability.
• Maintain runbooks and operational standards for enterprise Linux environments.
• Participate in on-call rotations for high-availability production systems.

Conocimientos

Linux engineering

Linux internals

Troubleshooting

Performance tuning

Security hardening

DNS management

Ansible automation

Cloud platforms

Herramientas

Ansible

Terraform

CloudFormation

ARM templates

Prometheus

Grafana

ELK

Splunk

Descripción del empleo

Samsung SDS America is seeking a Linux Infrastructure Engineer to manage, optimize, and secure enterprise Linux environments across on‑prem and cloud platforms. This role emphasizes Ansible automation, middleware management, DNS services, and CI/CD with infrastructure‑as‑code.

The position requires commuting to our Plano, TX office 5 days a week. 8+ years of hands‑on Linux experience and strong security hardening are essential for high availability in mission‑critical systems.