Remote Linux Systems Administrator - Infra & Security

NTT DATA, Inc.; Texas; Hybrid; USD 90,000 - 130,000; Full time

Job summary

NTT DATA is seeking a Linux Server Administrator to join our team in Remote, Texas (US). The role focuses on managing Linux infrastructure, patching, certificate handling, and security remediation within production environments.

The ideal candidate will troubleshoot OS, services, network, storage, and capacity issues, provision servers, and ensure reliable performance with minimal supervision. Remote work options may apply based on client requirements.

Qualifications

• Hands-on experience supporting enterprise Linux and production infrastructure.
• Ability to troubleshoot OS, services, network, storage, permissions, capacity and connectivity issues.
• Apply patches and security remediation; manage certificates and trust chains; provision and configure servers.

Responsibilities

• Troubleshoot operating system, services, network, storage, permissions, capacity, and connectivity issues.
• Apply patches and security remediation; manage certificates and trust chains.
• Provision and configure servers and validate changes; retire end‑of‑life infrastructure with limited supervision.
• Use logs, metrics, alerts, health checks, and capacity data to diagnose and prevent service issues.

Skills

Linux server administration

Production troubleshooting

Infrastructure operations

Certificate and TLS management

Vulnerability remediation

Server provisioning

Lifecycle management

Tools

Oracle-based enterprise platform support

Middleware installation and upgrades

Monitoring and observability

Performance engineering

Job description

NTT DATA is seeking a Linux Server Administrator to join our team in Remote, Texas (US). The role focuses on managing Linux infrastructure, patching, certificate handling, and security remediation within production environments.

The ideal candidate will troubleshoot OS, services, network, storage, and capacity issues, provision servers, and ensure reliable performance with minimal supervision. Remote work options may apply based on client requirements.