Arun Singh Mathuria

• AIX systems administration, HACMP, GPFS, VIO,RHEL,SUSE,TSM, IBM Storage, SVC,Infinibox Storage NIM, LPAR administration, installation, AWS, Scrum, Docker, Kubernetes, Configuration, troubleshoot and managing AIX servers.
• Cluster Computing, Backup & Recovery, Data Center Management ,Migration (Servers & Services ) from on premise to Cloud.
• Backup & Recovery – SME Support in Both TSM and Rubrik.
• Splunk – Making Splunk Dashboard, Alert, Repot for UNIX operation and data assessment Major Architecture Design in AWS: -
• End to End Design and implementation of Server less website (CDN, DynamoDB, S3, API Gateway, Lambda).
• End to End Design and implementation Of Patching Solution of EC2 using SSM – (Lambda, SSM, Athena, Quick Sight and more).
• End to End Design and implementation Of ASG patching Automation which refresh instances and after user and systems data update.
• Design and Implementation of Archival Setup Using Glacier and Athena for long object.
• Design and Implementation of Lift and Shift Setup using Rubrik and AWS Major Architecture Design in Rubrik: -.
• Implementation of Rubrik edge and Major Rurik Cluster.
• Migration of Oracle, NAS, VM backups to Rubrik from TSM.
• Cluster Upgrade.
• API Automation of MYSQL and MSQL backup.
• Collaborated with various team & management to understand the requirement & design the complete system
• Experience in guiding the classification, plan, implementation, growth, adoption and compliance to enterprise architecture strategies, processes and standards
• Designed and developed highly scalable and available systems
• Worked with services like EC2, Lamba, SES, SNS, VPC,CloudFront, CloudFormation etc,
• Demonstrated expertise in creating architecture blueprints and detailed documentation. Created bill of materials, including required Cloud Services (such as EC2, S3 etc.) and tools
• Involved in the end to end deployment process
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• Provided independent technical reviews of operational procedures and plans to eliminate functional bottlenecks.
• Coordinated engineering assignments for multiple simultaneous projects to fulfill prescribed project requirements.
• Generated detailed reports covering analysis of key data and outlining potential solutions.

Experience in Data Center environment as UNIX systems administrator. Skilled at HACMP, GPFS, VIOS, NIM,LPAR administration, installation and migration, configuration, troubleshooting and managing UNIX servers. Adept in understanding client requirements and ensure on time delivery. Capable of working in team, handling projects along with resource availability's .
AIX Server Solutions Projects – Build, Commissioning, Decommissioning
Implementation in a purely AIX environment
Support – Handle incidents, Changes, Service Requests/ Work Orders, Adhere SLAs etc.

* Troubleshooting Hardware and Operating System related issue
* Networking, Multipathing, VLAN trunking and troubleshooting using OS Commands
* Logical Volume Manager – Add/Remove/Modify VG, LV, Replacing Disks(PV) coming
through Vscsi/NPIV
* File System Management – Create, Increase/Decrease and Monitor File system,
Mount/Unmount
* Package & Patch Administration– Upgrading Technology Level/Service Pack
* Migration using alt_disk, nimadm, Firmware Upgrade and VIOS Patching
* Backup & Restore – using Multibos, NIM Restore using mksysb/lpp_source
* VIO Server Administration – Virtualizing Network, FCS for NPIV, Vscsi/Vhost
* HACMP Administration – Patching, Managing user/group/filesystem/network/resources
* H/W Console(HMC) and Flexi System Manager(FSM) Administration
* Creating LPAR and Performing DLPAR Operations
* Shell Scripting for Day to Day Automation Tasks
* Scheduling using Cron, At, Batch
* Unix Security Baselining
* User and Group Administration
* Log file Administration
* Disk and file system Administration
* Identify system performance bottleneck and fine tune the system for optimal performance
* Paging Space Management – Listing, Adding/Removing and Activating/Deactivating
Paging Space
* Managing system Processes – ps, /etc/services, System Resource Controller
* Managing Devices and attributes

• Standardized job tasks and trained junior team members on industry best practices and standards.
• Led server infrastructure development, quality assurance, staging and production systems.
• Designed and evaluated WAN and LAN connectivity technologies.
• Diagnosed and executed resolution for all network and server issues.
• Experience in Data Center environment as UNIX systems administrator. Skilled at HACMP, GPFS, VIOS, NIM,LPAR administration, installation and migration, configuration, troubleshooting and managing UNIX servers. Adept in understanding client requirements and ensure on time delivery. Capable of working in team, handling projects along with resource availability's .
  AIX Server Solutions Projects – Build, Commissioning, Decommissioning
  Implementation in a purely AIX environment
  Support – Handle incidents, Changes, Service Requests/ Work Orders, Adhere SLAs etc.