Job Description

Req ID: 286668NTT 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 Systems Integration Specialist Advisor to join our team in Chennai, Tamil N\xc4\x81du (IN-TN), India (IN).OpenShift L3:Experience with Containers and Orchestrations (Docker, K8s, Rancher, Redhat Openshift and RHACM)

• Good hands on experience of managing Redhat Openshift/Kubernetes cluster (3.x and 4.x)environment.
• Installation and upgrade of Openshift/Kubernetes using manual and automated approach. \xe2\x80\xa2 Good knowledge on migration and transition of Redhat Openshift infra.
• Maintain and Develop Docker images/containers for different technology stack
• Setting up and managing Docker private repository and creating docker file to create custom Docker images
• Building and configuring Kubernetes-based infrastructure, Core-DNS, Kube Proxy, Ingress, etc. and leverage k8s for deploying services
• PaaS Solution based on Kubernetes (OpenShift 3.X and 4.X).
• Overall / End to end experience on Cloud (PaaS) Ops environment
• Working experience on Large/Super cluster (Andromeda)
• Design and Build IaC pipelines using Terraform and Jenkins.
• Function as an SRE to enhance platform stability and perform proactive fixes and documenting root cause analysis and emergency response.
• Ensure that the connectivity and network are always up and running and plan for capacity upgrading or downsizing as and when the need arises
• Monitoring tools - Prometheus and/or Logic Monitor. Suggest & enable monitoring for 360 degree health status of the system.
• Good knowledge of automation and configuration management framework like Ansible, Puppet, Chef, etc.
• Automating the build of containerized systems with CI/CD tooling, Helm charts, and more. Managing deployments and rollbacks of applications
• Maintain container registry and certificates.
• Experience in Security & Hardening (under O&M) and suggest best security policies implementation.
• Maintenance of Ingress/DNS, Storage Classes, Helm Catalog in Openshift
• Understanding & troubleshooting the issues via available system logs
• Understanding of internet technologies (DNS, SNMP, HTTP, TCP/IP, CDNs)
• Experience with virtualization and cloud technologies (VMWare, RHEVM, AWS/GCP)
• Experience in working on Redhat Enterprise Linux 6/7/8
• Capable of handling End to End Project / migration.
• Ability to handle multiple projects in case of any emergency needs
• Knowledge / experience working with various support team and manage the conflicts
• Able to support weekend based on the Project needs
• Knowledge on Problem / Incident / Change management process
• Knowledge on environment life cycle process.
• Ability to prioritize and work well under pressure
• Ability to handle emergency situation at any point of time in IT operations
• Knowledge and hands on bare metal hardware (x86 - HP / DELL / IBM) support
• Good knowledge on Traditional Unix and experience on workload migration knowledge.

• Expert knowledge in container technologies OpenShift or Kubernetes
• Knowledge on Linux and Ansible Playbooks
• Must have experience with container orchestration framework such as Kubernetes, OpenShift and Docker
• Must have experience with ELK, Prometheus/Grafana/Alertmanager.
• Strong understanding of Kubernetes/ OpenShift internals ( Architecture, Deployments, Installation/ configuration, Operators, Cluster Network and Storage)
• Experience with CI/CD products- Jenkins, UCD, Harness, Teckton, bitbucket.
• Understand and assist in implementing monitoring in cloud and of the PaaS/IaaS.

About NTT DATANTT DATA is a $30 billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long term success. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure and connectivity. We are one of the leading providers of digital and AI infrastructure in the world. NTT DATA is a part of NTT Group, which invests over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. Visit us atNTT DATA is an equal opportunity employer and considers all applicants without regarding to race, color, religion, citizenship, national origin, ancestry, age, sex, sexual orientation, gender identity, genetic information, physical or mental disability, veteran or marital status, or any other characteristic protected by law. We are committed to creating a diverse and inclusive environment for all employees. If you need assistance or an accommodation due to a disability, please inform your recruiter so that we may connect you with the appropriate team.

NTT Data