Unix System Integration Sr. Analyst Full Time NEW

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.

We are currently seeking a Unix System Integration Sr. Analyst to join our team in Bangalore, Karnātaka (IN-KA), India (IN).

Educational Qualification:

• Must be a graduate (B. Tech/B.E./B.Sc./MCA or equivalent).

Experience:

• 3 to 8 years of total IT experience.
• Dual Expertise Required: Proven track record in both Linux Systems Administration and OpenShift (OCP 4.x) cluster management.

Core Linux Administration & Security:

• OS Expertise: Deep understanding of Linux OS internals (RHEL/CentOS is mandatory; Ubuntu/Suse is a plus).
• System Admin: Proficiency in user management, file systems (LVM), process management, kernel tuning, and performance optimization.
• Security & Hardening: Hands-on experience with system hardening, vulnerability remediation, and OS patching using tools like Red Hat Satellite.

OpenShift & Cloud Administration:

• Cluster Management: Managing OCP 4.x lifecycles, including “Over-the-Air” (OTA) upgrades and node scaling via Machine Sets.
• Managed Services: Hands-on experience with ROSA (AWS) or ARO (Azure).
• Containerization: Strong knowledge of Kubernetes fundamentals and container runtimes (CRI-O / Docker).

Automation & DevOps:

• Scripting: Strong proficiency in Bash and YAML for automation; Python knowledge is highly desirable.
• Infrastructure as Code (IaC): Ability to manage infrastructure and configurations using Ansible and Terraform.
• GitOps & CI/CD: Experience with ArgoCD for cluster configuration and Tekton for cloud-native pipelines.

Monitoring, Troubleshooting & Process:

• Observability: Deep knowledge of the OpenShift Monitoring stack (Prometheus, Grafana) and Linux logging tools.
• Troubleshooting: Expert-level debugging of both OS-level issues and Kubernetes failures (CrashLoopBackOff, OOM Kills, PV mounting errors).
• ITSM: Well-versed in ITIL processes (Incident, Change, Problem) using ServiceNow or JIRA.

Certifications (Preferred):

• RHCSA / RHCE (Red Hat Certified System Administrator/Engineer).
• EX280 (Red Hat Certified Specialist in OpenShift Administration).
• CKA (Certified Kubernetes Administrator).

Years of Experience:

• 3 to 8 Years.

Work Timings:

• Willingness to work in rotational shifts (24×7 support model) including on-call support.

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 recruiters will never ask for payment or banking information and will only use @nttdata.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, https://us.nttdata.com/en/contact-us.

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