Sr System Administrator Resume

SUMMARY

To be an effective part of progressive organization that fully challenges and utilizes my skills, abilities and promotes an environment allowing for the growth and expansion of those capabilities, benefiting both the organization’s growth and my personal and professional growth within the organization.

TECHNICAL SKILLS

Container - Orchestration: Openshift, Kubernetes and Docker container Platform.

Cloud Platform: Basic knowledge of Amazon AWS - EC2

Operating System: Linux Flavors RHEL 5.11, RHEL 6.9, RHEL 7, Centos, SUSE 11.4.

Virtualization: VMware.

Hardware: Dell Power edge 2950, HP Rx2660

PROFESSIONAL EXPERIENCE

Confidential

Sr System Administrator

Responsibilities:

Working on Banking Separation and Migration Project.
Designing and delivery of effective migration and implementation strategies as part of Separation.
Experience with container clustering like Dockers and Kubernetes
Perform Integration activity of Crypto Gateways to Openshift environment.
Support and troubleshoot an OpenShift Enterprise (OSE) and Dockers container solution.
Perform installation, monitoring, testing, configuration, migration, maintenance and troubleshooting of OpenShift environment.
Testing functionality and performance of on-boarded applications and troubleshooting.
Maintained the container orchestration platform (Docker/Kubernetes) by measuring and monitoring availability, latency, performance and system health.
Perform creating, deleting and maintaining images on local repositories
Having Good Knowledge Application Monitoring tool Newralic.
Working on Configuration Management tools Ansible and Puppet for managing IT infrastructure.
Working on Integration of image registries with build jobs to achieve push button deployments with Jenkins tool.
Experience implementing and improving continuous integration (CI) and continuous delivery (CD) pipelines.
Good knowledge of tools such as Git and Bitbucket.
Working on Security Compliances as per banking compliances.
Monitoring System Resource utilizations (CPU, Memory, Hard Disk, Network utilization, etc.).
Good Knowledge on ELK/EFK stack (Elastic Logstash Kibana) and Fluentd

Confidential

Consultant

Responsibilities:

Install new / rebuild server and configure hardware, software peripherals, storage
Monitor and update servers with the latest security patches.
Providing technical consultancy on various hardware, OS and virtualization requirements.
Creation, Installation and administration of Red Hat Virtual machines and SUSE Linux in VMware Environment.
Having experience in Virtualization products like VSphere, Hyper-V.
Automating administration tasks using shell scripting.
File system management; proactive monitoring and housekeeping of file system.
Creating instances in Amazon Cloud using EC2
Monitor and maintain the reliability and performance of servers.
Document procedures and design for Unix administration tasks
Deploying and maintaining monitoring tools like Tivoli.
Performing the user administration & file system related tasks.
Preparing CIP (Change Implementation Plans) for High Risk system level changes.

Confidential

System Engineer

Responsibilities:

Remotely Managing 3000+ Linux & UNIX Servers including Production, DR (disaster recovery), Testing and Development Servers running on DELL, IBM.
Good understanding of booting process.
Disk administration; LVM (creation, deletion and extension of PV,VG & LV).
Maintaining scheduled jobs through CRON and Control-M and setting quota for users.
Maintaining a proper schedule reboot of servers for performance improvement.
Coordinating with different vendors like REDHAT, Dell, IBM, EGENERA and Symantec.
Handling High severity Incident Management, Change Management & Problem Management.
Attending monthly Capacity meetings for server’s capacity issues.
Attending weekly Change Approval Board Meeting and representing system related changes.

Confidential

System Engineer

Responsibilities:

Installation, configuration of Red Hat Linux, Centos, Fedora etc.
Configuring and managing RAID and LVM.
Configuration of SUDO access for required user .
Configuration of password less login on server .
Installation & Updating of Packages Using RPM and YUM.
Create, change, and delete user accounts as per request.
Managing NFS share on server and mounting on client .
Configuration of IPTABLES and TCPWRAPPERS.
Maintain data center environmental and monitoring equipment. .

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