Shailesh Jadhav
Pune
Summary
A competent technocrat with 15 years of experience in Unix infrastructure management. Proven analytical and problem-solving abilities. Ability to effectively prioritize, take initiative, and execute tasks in a critical environment.
Overview
16
16
years of professional experience
1
1
Certification
Work History
Technical Solution Consultant
Hewlett Packard Enterprise
Pune
09.2023 - Current
- Installation of Ezmeral Runtime Enterprise and Ezmeral Unified Analytics product in customers Kubernetes environment
- Supporting of any issues related to K8s environment like deployment failure,
issues with any spark, kubeflow images etc - Troubleshooting complex Linux server issues system not booting, filesystem
corruption, network related issues using tools like strace, iostat, netstat - Troubleshooting issues related to yum/rpm, services not running etc
- Reproducing critical issues faced by customers to understand the customers environment and issue
- Working with the Engineering team for perspective bugs, to enhance the product
and for permanent fixes for the customer environments
Principal Technical Support Engineer
AFour Technologies
Pune
08.2021 - 09.2023
- Deploying Trilio (Backup as a Service) in different customer environment which includes Openstack, Openshift, Kubernetes and RHV
- Troubleshoot issue related to pod, deployment, registry failure
- Troubleshoot issues related to snapshot and restore failure
- Raising JIRA for feature enhancement for the ongoing issue within current product.
Senior Technical Support Engineer
Red Hat
Pune
05.2016 - 08.2021
- Troubleshooting all filesystem, storage and can't boot related issues over remote
- Troubleshooting and resolving LVM related issues
- Troubleshooting all the problems related to the nfs, cifs and all local filesystem like ext3,ext4,xfs
- Resolving the issues related to NFS, CIFS and Idmapping related issues for the network filesystem
- Dealing with the filesystem corruption issues and analyzing and providing RCA to the customers
- Analyzing the tcpdump for the network filesystem related issues
Linux Administrator
Cognizant Technology Solution
12.2014 - 04.2016
- Experience in installing, updating packages in Red Hat Linux servers using RPM's and YUM repositories, and with RHN satellite server
- OS patching, hardware troubleshooting, and hardware replacements with the help of change requests and incidents.
- Monitoring and Handling different issues like Server down issues, hardware failure issues, unexpected reboot, file system full, file system corruption issues, mount-unmount errors etc
- Participation in the Change Request for example replacing the failed disk, CPU, Power Supply, HBA replacement and co-coordinating with vendor via telephonic, emails etc
- Server build through OS template, cloning.
- Creation of VLAN, datastore etc
- Taking a snapshot of the virtual machines.
Linux System Administrator
Tata Consulting Services
02.2014 - 12.2014
- Installation of RHEL OS on Physical and Virtual servers
- OS patching with help of YUM server and RHN satellite server
- User & Groups administration - addition/ deletion/ modification, managing user rights
- Configuring file systems using LVM, extending and reducing LVM
- Hardware related issues like: NIC failure replacement, HBA replacement, Hard drive replacement, Battery replacement, Power supply replacement etc
- Monitoring and Handling different issues like Server down issues, hardware failure issues, unexpected reboot, file system full, file system corruption issues, mount-unmount errors etc
System Engineer
Tech Mahindra
12.2009 - 01.2014
- Monitoring around 5000 + servers for AT&T client
- Perceiver tool for monitoring CPU, Memory utilization etc
- Sharing server status with System Administrator and Capacity planner
- Regular monitoring of tickets through BMC remedy monitoring tool and resolving them within the given SLA
- User Account Administration includes locking, unlocking user ids, deleting accounts, account creation, setting password expiration, aging of password etc
- BIOS and firmware upgradation
- File system issues include file system full, file system errors, freeing up the disk space, moving, removing or zipping unnecessary files
Education
Bachelor of Computer Applications -
Rajarambapu Institute of Information Technology
Sangli06-2009
Skills
- Red Hat Enterprise Linux
- Troubleshooting
- XFS
- EXT4
- NFS
- CIFS
- Strace
- tcpdump
- NAS/SAN
- performance tuning
- iostat
- Networking
- Kubernetes
- Docker
- Git
- VMware
Languages
Marathi
First Language
English
Proficient (C2)
C2
Hindi
Proficient (C2)
C2
Certification
- RedHat Certified Engineer (2017 - Present)
- Certified Kubernetes Administrator (CKA)
Timeline
Technical Solution Consultant
Hewlett Packard Enterprise
09.2023 - Current
Principal Technical Support Engineer
AFour Technologies
08.2021 - 09.2023
Senior Technical Support Engineer
Red Hat
05.2016 - 08.2021
Linux Administrator
Cognizant Technology Solution
12.2014 - 04.2016
Linux System Administrator
Tata Consulting Services
02.2014 - 12.2014
System Engineer
Tech Mahindra
12.2009 - 01.2014
Bachelor of Computer Applications -
Rajarambapu Institute of Information Technology
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