Manish Kumar Gochare

Highlight: - Build/Deployment Solution for AI/ML product Over Linux Physical Server Platform Including OS Security, Automation, Custom plugins development and monitoring, Infrastructure Planning for Physical machines and devices like servers, switches, firewall, NAS.

As Infrastructure Architect Roles and Responsibilities: -

• Provide a solution/design for setting up physical infrastructure at client premises.
• Hardware suggestion and procurement as per suggested model/architecture and as per client need.
• End to End Server Infrastructure include extend to networking device Build and deployment of Data centre core services OS build/Custom, open source solution as needed.
• Build a Custom OS image as per product compatibility and deployment.
• End to End Server hardware/Networking device testing/POC with artifacts.
• GPU troubleshooting and management for AI/ML pipeline.
• RCA and deep troubleshooting for IN and Issue, reported in production.
• Build and develop and Test environment for developer/testing team/firmware team.
• In house Custom Monitoring plugins development and on-board for monitoring.
• LAN area planning for 10G capacity data transmission / testing over TCP/IP protocol 4 connection.
• Server hardware architecture plan and its storage device as per need.
• Automation on bash programming for core os level work including networking device management from server itself.

SME Roles and Responsibilities: -

• Supporting 300 physical and virtual Linux production servers over ESXi, OVM, Citrix hypervisor
• Kernel management and securities using tcp/ip filter, kernel parameters, kdump, etc
• Management of boot process, user authentication, service authentication, Encryption of File system using encryption methodology (RSA, openssl, HASH)
• Public Key encryption, Hash algorithms, Digital certificates & key management for authentication.
• Building data center of Virtual and physical servers.(15000 servers total target)
• Wtmp, btmp records, OS kernel upgrade, LAN troubleshooting, NIC Bonding.
• RPM and YUM. Modifying kernel parameters.
• Hardware management (dell, Intel for ILO secure communication)
• Log rotation configuration for servers.
• Setting Up PAM Security authentication for Service like Apache, FTP.
• ASM disk configuration for DB servers and all pre-requests.
• Extending VG and shifting VG from one server to another.
• TCP/IP wrappers and IP tables firewalls as per request.
• Partition creation and deleting and backup using command manually and Dumping utility.
• Maintain run-level system services with chkconfig.
• Cron and AT job scheduling, User quota, ACL, sudo as required.
• LVM,NIS, RAID 5 and postfix Server management.
• Kick-start and User Management by PAM Security.
• Server management by remote access using SSH, Telnet, and ILO access.

Datacenter Build and Deployment of physcial servers and virtual servers,

Highlight: - Build/Deployment Solution for AI/ML product Over Linux Physical Server Platform Including OS Security, Automation, Custom plugins development and monitoring, Infrastructure Planning for Physical machines and devices like servers, switches, firewall, NAS.

As Infrastructure Architect Roles and Responsibilities: -

• Provide a solution/design for setting up physical infrastructure at client premises.
• Hardware suggestion and procurement as per suggested model/architecture and as per client need.
• End to End Server Infrastructure include extend to networking device Build and deployment of Data centre core services OS build/Custom, open source solution as needed.
• Build a Custom OS image as per product compatibility and deployment.
• End to End Server hardware/Networking device testing/POC with artifacts.
• GPU troubleshooting and management for AI/ML pipeline.
• RCA and deep troubleshooting for IN and Issue, reported in production.
• Build and develop and Test environment for developer/testing team/firmware team.
• In house Custom Monitoring plugins development and on-board for monitoring.
• LAN area planning for 10G capacity data transmission / testing over TCP/IP protocol 4 connection.
• 1Server hardware architecture plan and its storage device as per need.
• Automation on bash programming for core os level work including networking device management from server itself.

SME Roles and Responsibilities: -

• Supporting 1500 physical and virtual Linux production servers over ESXi, OVM, Citrix hypervisor
• Kernel management and securities using tcp/ip filter, kernel parameters, kdump, etc
• Management of boot process, user authentication, service authentication, Encryption of File system using encryption methodology (RSA, openssl, HASH)
• Public Key encryption, Hash algorithms, Digital certificates & key management for authentication.
• Building data center of Virtual and physical servers.(15000 servers total target)
• Wtmp, btmp records, OS kernel upgrade, LAN troubleshooting, NIC Bonding.
• RPM and YUM. Modifying kernel parameters.
• Hardware management (dell, Intel for ILO secure communication)
• Log rotation configuration for servers.
• Setting Up PAM Security authentication for Service like Apache, FTP.
• ASM disk configuration for DB servers and all pre-requests.
• Extending VG and shifting VG from one server to another.
• TCP/IP wrappers and IP tables firewalls as per request.
• Partition creation and deleting and backup using command manually and Dumping utility.
• Maintain run-level system services with chkconfig.
• Cron and AT job scheduling, User quota, ACL, sudo as required.
• LVM,NIS, RAID 5 and postfix Server management.
• Kick-start and User Management by PAM Security.
• Server management by remote access using SSH, Telnet, and ILO access.

• Linux System Engineer (L3 SME and above):-
• Supporting 4500 Linux production servers over ESX, OVM, Citrix hypervisor
• Kernel management and securities using tcp/ip filter, kernel parameters, kdump, etc
• Management of boot process, user authentication, service authentication, Encryption of File system using encryption methodology (RSA, openssl, HASH)
• Public Key encryption, Hash algorithms, Digital certificates & key management for authentication.
• Building data center of Virtual and physical servers.(15000 servers total target)
• Wtmp, btmp records, OS kernel upgrade, LAN troubleshooting, NIC Bonding.
• RPM and YUM. Modifying kernel parameters.
• Hardware management (dell, Intel for ILO secure communication)
• Log rotation configuration for servers.
• Setting Up PAM Security authentication for Service like Apache, FTP.
• ASM disk configuration for DB servers and all pre-request.
• Extending VG and shifting VG from one server to another.
• TCP/IP wrappers and IP tables firewalls as per request.
• Partition creation, and deleting and backup using command manually and Dumping utility.
• Maintain run-level system services with chkconfig.
• Cron and AT job scheduling, User quota, ACL, sudo as required.
• LVM,NIS, RAID 5 and postfix Server management.
• Kick-start and User Management by PAM Security.
• Server management by remote access using SSH, Telnet, and ILO access.
• SSH keygen and openssl key generation for Apache mail server.
• Taking root backup and managing user accounts by process management as required.

• Supporting 4000 Linux production servers over ESX, OVM, Citrix hypervisor
• Building data center of Virtual and physical servers.(15000 servers total target ) over multiple Virtualization technologies
• Setting Up PAM Security authentication for Service like Apache, FTP
• ASM disk configuration for DB servers and all pre-request
• Extending VG and shifting VG from one server to another
• TCP/IP wrappers and IP tables firewalls as per request
• Partition creation, and delete and backup using command manually and Dumping utility
• Maintain run-level system services with chkconfig
• LVM,NIS, RAID 5 and postfix Server management
• Taking root backup and managing user accounts by process management as.

• I have worked as (infrastructure engineer) for (Cisco india) Linux comes devops engineer to maintain cloud-based environment using below technology
• Linux OS level Virtualization (vmware, citrix, ovm) Linux, Bash and (Ansible
• Started
• 4
• Open stack Different flavour of data bases like MySQL, mongo, etc with cluster
• Web service (Tomcat, Nginx with cluster, load balancing, IP fail-over) Jenkins Nagios

• End to end sme support Linux production servers and hypervisor for 7 datacentre globally.
• LDAP server management.
• Kernel management and securities using tcp/ip filter, kernel parameters, kdump, etc
• Management of boot process, user authentication, service authentication, Encryption of File system using encryption methodology (RSA, Openssl, Hash)
• Wtmp, btmp records, OS kernel upgrade, LAN troubleshooting, NIC Bonding
• Hardware management (dell,Intel for ILO secure communication)
• Log rotation configuration for servers
• Setting Up PAM Security authentication for Service like Apache, FTP
• DB disk configuration for DB servers and all pre-request
• Extending VG and shifting VG from one server to another
• TCP/IP wrappers and IP tables firewalls as per request
• Partition creation, and delete and backup using command manually and Dumping utility
• LVM,NIS, RAID 5 and postfix Server management
• Server management by remote access using SSH, Telnet, and ILO access
• Taking root backup and managing user accounts by process management as required
• Creating volume group, logical volume, journal file system
• Increase size of file system and paging & swap space
• Checking & analyzing error logs
• Modifying bash shell scripting as requirement
• Creation of user accounts, groups, giving access and managing user accounts
• Monitoring CPU, Memory, I/O Subsystems, and network utilization

• Client TESCO:-
• Server Build and deployment more than 20000 Linux production/dev/tst servers over OVM,Citrix, and Esxi.
• Wtmp, btmp records, OS kernel upgrade, LAN troubleshooting, NIC Bonding
• Middleware services deployment and Modifying kernel parameters as per its architecture.
• Networking setup on OS level and networking devices.
• Extending VG and shifting VG from one server to another
• DB disk configuration for DB servers and all pre-request.
• LVM,NIS, RAID 5 and postfix Server management
• Kick-start and User Management by PAM Security
• Server management by remote access using SSH, Telnet, and ILO access
• SSH keygen and openssl key generation for Apache mail server
• Taking root backup and managing user accounts by process management as required
• Creating volume group, logical volume, journal file system
• Increase size of file system and paging & swap space
• Checking & analyzing error logs
• Modifying bash shell scripting as requirement
• Monitoring system performance through iostat, top,command ,nmap, tcpdump, vmstat, netstat etc
• Creation of user accounts, groups, giving access and managing user accounts
• Monitoring CPU, Memory, I/O Subsystems, and network utilization
• Includes configurations, monitoring, updates, troubleshooting and maintenance of Windows
• Server 2003/2008, file/print/network services, Active Directory, group policy, security templates
• DNS,DHCP,RRAS,RIS server, NTback up service, security templates, Domain Policy, IIS(web server) and MS Exchange 2003-2010
• Security systems, virtual infrastructure, Windows XP and Windows7, VPN, , ipv4

• Worked as part of NOC team manage and monitor physical and virtual servers
• Front end web services management and monitoring over nagios and grafana.
• Bash shell scripting for daily adhoc task.
• CDN server deployment over akamai cloud.