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Linux administrator having 4+ years of experience
Good knowledge of managing Linux admin along with application hosting on the server. Excellent
knowledge of Linux commands
Worked on OEL Linux and other Linux version. Manage VAPT requirements, server support, backup
strategy
Knowledge of hosting OBIEE, Informatica and other applications like Essbase will be added adavntage.
Good technical knowledge and ready to always learn new technologies
Configurations of SSL, Port related checking
Technical documentation and debug skills
Coordination with other technical teams
Qualifications
Master or Bachelor degree in Engineering/Computer Science /Information Technology
Additional information
Excellent verbal and written communication skills

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Roles & Responsibilities​​

1. Work across the entire landscape that spans network, compute, storage, databases, applications, and business domain
2. Use the Big Data and AI-driven features of vuSmartMaps to provide solutions that will enable customers to improve the end-user experience for their applications
3. Create detailed designs, solutions and validate with internal engineering and customer teams, and establish a good network of relationships with customers and experts
4. Understand the application architecture and transaction-level workflow to identify touchpoints and metrics to be monitored and analyzed
5. Analytics and analysis of data and provide insights and recommendations
6. Constantly stay ahead in communicating with customers. Manage planning and execution of platform implementation at customer sites.
7. Work with the product team in developing new features, identifying solution gaps, etc.​
8. Interest and aptitude in learning new technologies - Big Data, no SQL databases, Elastic Search, Mongo DB, DevOps.​

Skills & Experience

1. At least 2+ years of experience in IT Infrastructure Management
2. Experience in working with large-scale IT infra, including applications, databases, and networks.​
3. Experience in working with monitoring tools, automation tools
4. Hands-on experience in Linux and scripting.
5. Knowledge/Experience in the following technologies will be an added plus:​ ​ElasticSearch, Kafka, Docker Containers, MongoDB, Big Data, SQL databases, ELK stack, REST APIs, web services, and JMX.

Key Skill Requirements

Experience Install, Configure, Maintain & Lifecycle Management of Linux Systems

Experience in Building & Maintaining File Systems, Storage Volumes including LVM concepts, LUNs, Swap etc

Expert hands on Knownledge on Bash/Shell or Python scripting

Build and maintain container orchestration platform (Docker) using Kubernetes, Openshift, Micro k8s or similar

Develop and maintain automated processes, tools, and documentation in support of Docker and Kubernetes container orchestration platform

Ability to perform automated infrastructure code test, integration, deployment, and assurance using DevOps and CI/CD methodologies for e.g. Jenkins, Gitlab is a plus

Automation/Configuration Management with Ansible or Puppet and scripting

Strong background in linux networking ( ip, iptables, ipsec )

Strong knowledge on configuration of diverse subsystems (systemd, printers, graphic adapters, networking, SELinux, firewalls…etc)

Strong knowledge on Storage Concepts - NAS, NFS, SAN, RAID, ZFS

Knowledge on creation and maintenance of repositories (intranet and internet)

Hands on with Installation procedures: yum, kickstart, anaconda, plymouth

UEFI/ legacy BIOS: How to boot, how to make a medium bootable, handling of keys etc.

Strong Knowledge of wide variety of open source technologies/tools and cloud services

Strong Knowledge of best practices and IT operations in an always-up, always-available service

Experience in Server Virtualisation Technology mainly in VMware vSphere, vCenter, vSAN etc, Proxmox is a plus

Experience in Setting Up DNS Bind and LDAP Directory Services is a plus

Experience in using Atlassian toolchains – Jira & Confluence is a plus

Knowledge on Ceph Storage technology is a plus Roles & Responsibilities Focusing on troubleshooting challenging, complex, critical, and sensitive customer issues within our product portfolio Delivers Tier 2/3 software support services to internal clients to resolve multi-product/platform problems, and/or questions relating to LINUX/Ubuntu, Ansible, Scripting, Kubernetes and other Virtulisation/Orchestration techniques Fully support, design ,configure, maintain datacenter Infra Hardening of OS and applications as per the policy and maintaining system checklist. Monitoring daily operations, including server hardware, software, and operating systems. Applies diagnostic techniques to identify problems, investigates causes and recommends solutions to correct failures. Conducts root cause analysis of recurring problems or major/minor incidents. Prepares, approves and coordinates the implementation of technical documentation and ensures that technical and client (internal/external) documentation is clear, current, accurate and complete. May identify relevant training needs and may conduct training sessions for other team members as appropriate. May participate or lead defined projects activities. Initiates process improvements for internal and external clients. Good analytical, troubleshooting and problem-solving skills Good communication and collaboration skills Interacts with internal stakeholders in person or by telephone as and when required Flexibility to provide after-work hours and weekend on-call support as and when required

- Minimum of 2 year hands-on experience with AWS or Azure. - Select the appropriate AWS or Azure service based on compute, data, or security requirements - Configure and fine-tune cloud infrastructure systems. - Advanced knowledge of Linux operating systems(centos, ubuntu) - Good knowledge of Linux security management ex. Iptables - Should be able to write scripts to automate tasks in servers(Code deployment, Create backup, Restore backup). - He must be efficient enough to manage all internet applications inclusive to DNS, RADIUS, Apache, MySQL, PHP. Taking frequent back up of data, create new storage procedures and scheduled back up. - Reviewing of all the error logs and fixing it. - Installing the necessary procedures and security tools. - Upgrade the software installed on to the server, including upgrading virus software and code upgrades. - Ability to work with Linux-friendly applications and able to troubleshoot it when the issue arises from the server. - Identify and analyze the issues that hamper the performance of the system, and to work in close coordination with the product development team and recommend the solutions for the issues.