Linux Server Administrator

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

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We are currently seeking a Linux Server Administrator to join our team in Remote, Texas (US-TX), United States (US).

Primary — :

Technical Skills:

Linux server administration; production troubleshooting and infrastructure operations; certificate and TLS management; vulnerability remediation; server provisioning and lifecycle management.

What to Look For :

Demonstrated hands‑on experience supporting enterprise Linux and production infrastructure. The candidate should be able to troubleshoot operating‑system, service, network, storage, permissions, capacity, and connectivity issues; apply patches and security remediation; manage certificates and trust chains; provision and configure servers; validate changes; and safely retire end‑of‑life infrastructure with limited supervision.

Technical skills:

Oracle‑based enterprise platform support; middleware installation and upgrades; monitoring, observability, and performance engineering.

What to Look For:

Experience supporting server‑hosted enterprise platforms with database connectivity, middleware or runtime dependencies, credentials, certificates, patches, upgrades, and environment refreshes. The strongest candidates will also have experience installing and troubleshooting middleware components and using logs, metrics, alerts, health checks, and capacity data to diagnose and prevent service issues.

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About NTT DATA

NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise‑scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start‑up partners.NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.

Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client’s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in‑office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees.

NTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need an assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us . This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here . If you'd like more information on your EEO rights under the law, please click here . For Pay Transparency information, please click here .

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