We provide IT Staff Augmentation Services!

Infra Ops Specialist (sr Linux Administrator) Resume

4.00/5 (Submit Your Rating)

SUMMARY:

  • Overall, 11 + years of experience in LINUX/UNIX System Administration, Design, Deployment, Datacenter Infrastructure Management, Production Support , and Project work. Managing physical and virtual servers in the areas of build, release, administration, and automation in a transforming DevOps Culture using various tools like Ansible, Saltstack, Kubernetes,Docker, Git,Jenkins,SuSE Manager, Spacewalk.
  • Cloud migration on Amazon Web services .
  • Docker installation and configuration.
  • Kubernetes setup on Google Cloud and Datacenter .
  • Server migration/Manging to Cloud Infrastructure.
  • Mange Critical Application servers.
  • Experience in Banking & Financial Domain (BFS), COMTECH Domain, HealthCare, and various Domains.
  • L3 UNIX (LINUX/SOLARIS) Administrator.
  • Exposure in Servers deployment, Datacenter Migration/Administration and process transition.
  • Proficiency in core products with core competencies in Service Delivery against predefined SLAs as agreed with Clients and as per the ITIL process.
  • Managing Datacenters (500+ Sun Servers, 2000+ Linux IBM/HP/Dell.Cisco UCS servers).
  • Installation, Configuration & Management of Red hat/SUSE/Debian/CentOS Linux.
  • Installation, configuration & Management of Solaris 8/9/10/11 OS.
  • Solaris hypervisor LDOM configuration.
  • Expertise in Veritas Cluster, Veritas Volume manage & LVM.
  • Shell Scripting.
  • Hardware and software Raid configuration and troubleshooting.
  • Administration of RHEL, SUSE which includes installation, testing, performance tuning, upgrading patches, troubleshooting both physical and virtual server issues, and VMware virtualization systems.
  • Server hardening, rack mounting, Hardware replacement & Troubleshooting, cabling, and configuration.
  • Check routine server hosted services operations.
  • Build servers using Kick start, Ansible, and vSphere client.
  • Satellite 5 (SUSE Manager, Spacewalk) configuration and management.
  • Satellite 6 Deployment and migration.
  • Ansible Configuration, Playbook, Management, and automation.
  • Ansible Tower (AWX ) configuration and management.
  • Hadoop Cluster Administration.
  • Setting up infrastructure on AWS (Amazon web services) services like EC2, EBS, VPC, IAM, S3, CLOUD FRONT, CLOUD WATCH, CLOUD FORMATION, GLACIERROUTE 53, ELB.
  • Performance, scalability, capacity planning.
  • DNS management through Infoblox.
  • Support low latency, high throughput, sensitive, highly critical applications/Products.

TECHNICAL SKILLS:

Operating Systems: Red Hat Linux/CentOS5, 6 & 7, Sun Solaris 8, 9, 10& 11, SUSE 9,10,11 & 12, Ubuntu, Debian.

Ticketing/Monitoring Tool: Service now. Nagios, Zenoss, Dynatrace, CA service Desk, Remedy, JIRA

Virtualization Tool: VMware, Zones, Docker.

Storage/Cluster: EMC, Hitachi, Pure Storage, Actifio, VMAX, VERITAS Volume Manager 5.0, VERITAS Cluster, Sun cluster, RAID.

Hardware: Handling the High end, Mid - range and Entry level servers like Sun Fire E Series, M series, T series. DELL, HP, Cisco UCS, X86 Platform .

Automation Tool Ansible, Saltstack, Puppet:, AWX .

Cloud: AWS, Private Cloud.

Languages: Shell scripting, YAML.

PROFESSIONAL EXPERIENCE:

Confidential

Infra Ops Specialist (Sr Linux Administrator)

Responsibilities:

  • Administration/Configuration of RHEL/SUSE/CentOS/Debian/ Solaris which includes installation, testing, managing, monitoring and improving performance tuning, upgrading patches, security, gap analysis troubleshooting both physical and virtual server issues, and VMware virtualization systems.
  • Client meeting, reporting, requirement analysis, and implementation.
  • Docker/Kubernetes installation and configuration .
  • Installation of the new server in datacentre, troubleshooting hardware issues, Cabling, and Hardware replacement.
  • Provisioning, server Migration on the cloud.
  • SAN to NAS migration.
  • Automation through scripting.
  • Server builds automation through Ansible.
  • Configuration /Management of satellite server( Spacewalk, SUSE Manager 3).
  • Solaris servers patching, LDOM/Zones configuration, and troubleshooting.
  • Provisioning/Troubleshooting physical servers in Datacentre and coordination with network/storage team for cabling configuring network and other stuff with hands & feet support.
  • VERITAS Cluster administration and troubleshooting.
  • Closely work with the Application development team to configure environment/infrastructure and to deploy changes in production as required.
  • Troubleshooting p1, p2 incidents.
  • Manage DNS /Apache Webserver/ Load Balancer /Tomcat.
  • Working on NAS/NFS.
  • Work on daily Prod/QA/Dev environment issues like network, server, and performance.
  • VXVM/LVM administration and troubleshooting.
  • Provided 24/7 on-call supports on Linux/UNIX Production Servers in Datacentre and Cloud.
  • Disaster Recovery and QMW activity, planning, and execution.
  • Storage migration.
  • Linux File system management.
  • Patch management, Package installation and OS deployments.
  • Applied patches for every quarter regularly to meet audit requirements using Red Hat Satellite server, SUSE Manager YUM, RPM tools.
  • AWS Solutions using EC2, S3, EBS, Elastic Load balancer (ELB), auto-scaling etc.
  • Configuration Management Tool Puppet, Ansible.
  • Deployed Docker engine in virtualized platforms for the containerization of multiple apps.
  • Working on Oracle Supercluster /Exadata storage.

Confidential

Sr UNIX Admin

Responsibilities:

  • Solaris administration and troubleshooting.
  • Datastore Migration, Virtual Machine disk, CPU and Memory expansion.
  • Zones administration
  • LDOM administration
  • Linux administration and troubleshooting.
  • VERITAS Cluster administration and troubleshooting.
  • VXVM administration and troubleshooting.
  • Blade Logic.
  • L3 activities.
  • DR and QMW activity planning and execution.
  • Storage migration to VMAX, VMAX 20k to VMAX 40 K migration.
  • Patch management, Package installation, and OS deployments.
  • QIP (DNS/DHCP management tool)
  • Working on Puppet, NIS, Bladelogic.
  • Hadoop cluster Administration.
  • Involved in Hadoop Cluster environment administration, design that includes adding and removing cluster nodes, cluster capacity planning, performance tuning, cluster Monitoring, Troubleshooting.
  • Adding new nodes to an existing cluster, recovering from a Name Node failure.
  • Decommissioning and commissioning the Node on running Hadoop cluster.
  • Recovering from node failures and troubleshooting common Hadoop cluster issues.

Confidential

Associate Consultant (UNIX)

Responsibilities:

  • Creation/Extension of file systems using SVM, ZFS, LVM, and VXVM.
  • Installing & configuration of SUN OS remotely.
  • Patch management, Package installation and OS deployments /upgrades (KJP).
  • Addition of file system in ZFS Pool.
  • Creation of ZFS pools as per client requirement.
  • Migration, configuration, and building of the local zone .
  • Monitoring system performance.
  • Daily interacting with Client for Change+Problem Management kind of activity.
  • Hardware and OS Level L3 troubleshooting.
  • Resolving all levels of OS, VERITAS Volume, and Cluster related issues with a minimum impact on the availability of the servers.
  • Scheduling cron jobs by managing cron file with crontab.
  • Red Had Linux L2 support.
  • EMC Solution Enabler upgrade.
  • Emulex and Qlogic HBA upgrade.
  • Sun Cluster and VERITAS Cluster activities.

Confidential

Sr. Member Technical (Solaris UNIX/LINUX Engineer)

Responsibilities:

  • Solaris Servers deployment, patch management, and system monitoring.
  • Monitoring Memory, CPU, and Disk utilization on Sun Domains and analyze the performance.
  • Creating, Resizing, Recovering, and Removing the Volumes.
  • OS patch deployment on the server in compliance with the audit requirements using Live Upgrade feature in Solaris.
  • Replacing Bad Mirror Disks under Solaris Volume Manager.
  • NFS configuration.
  • Jumpstart configuration.
  • User Management.
  • Kernel Patch Deployment and Firmware Upgradation.
  • Starting, Stopping, Moving, freezing, Unfreezing cluster services in VCS.
  • Server Build (Solaris 10) through Jumpstart Installation.
  • SVM - (Solaris Volume Manager) Creating Meta devices and Implementing RAID levels
  • Backup and restoration of Solaris critical file system.
  • Linux Installation and configuration on ESX servers, Creating Virtual machines via VMware vSphere 4.
  • Nightly Maintenance through Blade Logic.

Confidential

UNIX System Engineer

Responsibilities:

  • Provides hardware and software support on Servers and Desktop.
  • Installing, Updating, and managing OS.
  • Add/Delete Users, Groups.
  • Installation and configuration of Red hat Linux.
  • Backup and Restoration of critical file systems.
  • Backup of OS and Application Data on UNIX Systems.

We'd love your feedback!