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Senior System Engineer Resume

Salisbury, NC

PROFESSIONAL SUMMARY:

  • Around 8 years of IT experience as a Red Hat Enterprise Linux, Unix, Solaris & AIX Administrator.
  • Involved in installation, configuration, upgrading, patching and administration of Linux, Unix and Windows Servers.
  • Have completed Red Hat Certified System Administrator status, and also experienced in working with Redhat IPA, REDHAT satellite.
  • Experienced in configuring Kickstart and Jumpstart servers to initiate installation of Red Hat Linux and Solaris on several machines at once.
  • Experience working with Puppet for automating the deployment of post install configurations of the servers in various environments.
  • Comprehensive Knowledge of Linux kernel tuning, patching and extensive knowledge of Linux system imaging/mirroring using System Imager.
  • Involved in complete Administration tasks on UNIX (SUN Solaris, Red Hat Linux, AIX) and documentation for the projects executed.
  • Performance Monitoring, resolving network issues & Tuning the system using tools such as - top, iostat, Vmstat, Netstat, Nfsstat, Sar, Dtrace, Strace.
  • Experienced in Logical Volume Management on Linux with LVM Knowledgeable in HTTP, HTTPS, SMTP, FTP, SFTP, DHCP, DNS, SNMP TCP/IP, UDP, ICMP, VPN, POP3 protocols.
  • Experience in supporting environments running Web Servers (Apache & IIS), Application Servers (Websphere, Jboss) on Unix and Windows systems.
  • Experience with server and desktop virtualization (VMWare preferred).
  • Expert in setting up SSH, SCP, SFTP connectivity between UNIX hosts.
  • Experienced in DNS, NIS, NFS, FTP, NIS, Samba Server, LDAP, remote access, security management, and system troubleshooting skills.
  • Experienced with data backups and all internal servers running FreeBSD, deployed, configured, monitored, and maintained.
  • Working as a part of a larger team of Engineers and Administrators, assist in routine tasks such as hardware maintenance, operating system patching, and application support.
  • Creation of a Virtual Server environment using RH-Enterprise Virtualization, VMWare ESX 3.5 and Solaris Zones. Also experienced with VMware ESXi 5.5 and advanced versions in production and preproduction.
  • Experienced in the area of virtualization with vSphere, VMware ESX 6.x, 5.x, Virtual Center servers and hosts till 5.5.
  • Experienced in deploying key VMware ESX/ESXi technologies, also experince with HA/DRS, P2V. ESX migrations from 4.1 to 6.0 to VSphere 5.0, 6.0.
  • Networking setup and support of TCP/UDP and other application layer protocols like SMTP, DNS, LDAP, NIS, NIS+, NFS, DHCP etc.
  • Batch scheduling, batch scripting, nightly backups and network troubleshooting.
  • Experience with Big Data on Azure - Data lake store, Data Factory
  • Workload Migrations, Azure Platform Automation and Cloud Solutions developments
  • Have hands on experience in Azure Automation and DevOps pipeline workflow developments with VSTS.
  • Experience with Version Control Configuration Management Tools like Clear case, SVN, Clear quest, Remedy and Puppet
  • Installation and support of 3rd party software systems on Unix & Linux like Web Servers, Application Servers, Middleware and Databases.
  • Experience in design, install and configuration of Nagios Xi server, agent and agent less configurations.
  • Expert in configuring hosts, built-in services, custom services as per the environment, host groups and templets in Nagios.
  • My skills include automating the configuration and maintenance of different services like DNS, ISC DHCP, Remote Administration, Server Migration, Network Monitoring using Nagios and MRTG, Configuring and Maintaining APACHE servers, SAMBA and NFS services, Security administration using Iptables and TCP wrappers, RAIDs, LVM, performing the Automated Installations using Jumpstart and Kictstart, Performance Monitoring & Tuning, Backups and Restoration.
  • Good Working knowledge of LDAP, Active Directory, SSSD, Kerberos and Samba.
  • Implemented Active Directory Integration with Kerberos.
  • Involved in configuration and troubleshooting of issues related to NFS.
  • Have performed DBA activities such as Oracle installation, database creation, maintenance and database backup and recovery on SUN hardware
  • Comfortable in working in a Data center environment - swapping of disks, Attaching/Detaching storage, increasing Utilization.
  • Experienced in working with Sockets or IPC sockets (Inter Process Communication Socket) in collecting the data and run as an unprivileged daemon on Linux.
  • Involved in covering up with Socket API for the Linux servers.
  • Experience in Creating and maintaining user accounts, profiles, security, rights, disk space and process monitoring.
  • Used LVM for dynamically extending and reducing partition sizes when there is a need.
  • Participated in the building of new Linux servers and fixing issues after the build process as per the organization plan.
  • Involved in Performing Package administration on Linux using rpm, yum and on Solaris using pkgadd a nd also in Red Hat Linux.
  • Worked on Change Management and Disaster Recovery management
  • Configured and deployed patches, upgrades, bug fixes on both physical and virtual Red Hat Linux servers
  • Performed cross platform audits of Active Directory (AD) objects and user permissions.
  • Responsible for day-to-day systems administration tasks in Solaris and Linux. Creating and growing File system by using Veritas Volume Manager and Solaris volume manager and CFS file systems.
  • Installed and configured Ldomas in Sun T series. Installed Patches and Packages on Linux (Red Hat) servers and created file systems by using LVM. Involved in Upgrading Sun Solaris 8 to Solaris 10 by using Live Uprade. Involved in Upgrading Veritas Volume Manager from 3.5 to 4.0
  • Managed User Accounts on Windows NT and UNIX Platform (Creation, Deletion, Permissions, and VPN Access).
  • Extensive experience in Red hat Enterprise Linux 5/6/7, VMware ESX 4.0/5.1/5.5, Ubuntu 10.04/12.04 and Solaris servers management in a heterogeneous environment.
  • Developed organizational units in Active Directory (AD) and managed user security with group policies.
  • Experience in writing Scripts in Perl, Bash, Ksh, Python, Ruby for performing automation of various tasks.
  • Managing the Licenses for Enterprise Applications using FLEXlm, providing Floating Licenses.
  • Experience in working with HDLM, SAN, NAS, storage systems, Cisco SAN gear and SAN volume controller.
  • Experience in connecting to an EMC disk subsystem with Power Path and MPIO.
  • Experienced SAN Management for Sun Solaris/HPUX/AIX/Windows operating systems.
  • Knowledge in working with Fiber Channel and SCSI Storage Area Networks (SAN). Experienced with Storage Administration like EMC SAN Administration.
  • Planning and coordinating activities related to upgrades and maintenance on the systems
  • Experienced in configuring SAN bootable servers/LPARS. Expertise in Tivoli monitoring, Tivoli Storage.
  • Experience in working with SAN, NAS, storage systems, Cisco SAN gear and SAN volume controller.
  • Day-to-day administration of Net apps infrastructure using Filer view, system manager and CLI. Work on Incidents and changes. Was responsible in maintaining the SLA, to handle all the storage provision (creation/expansion) in the project that was raised by the user.
  • Supporting NetApp storage infrastructure for global customers.
  • Experience in ITIL Driven controlled environments.
  • Great Efficiency in installing, configuring and implementing the RAID Technologies using various tools like VxVM and SVM.
  • Perform most of the SQ L Server Enterprise Manager and Management Studio functionality using T-SQL Scripts and Batches.
  • Increased client satisfaction and provided timely responses by creating work area in JIRA, tracking all outstanding Agile and Rally questions.
  • Effectively used CSV data files for parameterizing the data inputs and also used Regular expressions to handle the dynamic data in JMeter.
  • Had good experience in development of Docker images on internal suite of hardware platforms.
  • Converted legacy production virtual machine to Docker environment.

TECHNICAL SKILLS:

Operating Systems: IBM AIX 4.3, 5L, 5.2, 5.3, 6.1, 7.1, Cent OS, RHEL 7.x,6.x/5.x/4.x/3.x, Fedora, SUSE Ubuntu, Windows family, Sun Solaris 7/8/9/10/11, MS Dos, Mac OSX, Netapp DATA ONTAP(7.3, 8.1), DATA ONTAP 7.3 and 8.1versions, VMWARE ESX/ESXi.

Hardware: Netapp filers FAS series, IBM N-SERIES, EMC clarion cx series, Tape Libraries - Sun StorEdge L20/L40/L60, L180 and Storagetek s 9840 A/B/C Fibrechannel, Sun Fire Servers - E25k, E15k, 12k, E280R, E480R, Sun Enterprise 450/420R/250 server, Arrays - Sun StorEdge 3130, A1000 / D1000, EMC DMX ( 800 and 1000 ), IBM DS4K, DS5K and DS8K, SVC and Storwize V7000

Languages: C, C++, JAVA script, Shell scripting, PERL, Bash, Python, HTML

TCP: /IP, DNS, NFS, NIS, SSH, DHCP, HTTP/HTTPS, CIFS, Cisco Routers / Switches and LAN

Brocade: and cisco Switches

Tools: Sun Cluster 3.2, Net app CLI, Net app GUI (filer view & system manager), VERITAS Net backup 6.0, VERITAS Storage Foundation Suite, Solaris Volume Manager.

Backup: IBM Tivoli Storage Manager, VERITAS Net backup 6.5, Replication manager, Recover point and VM ware

Applications: HACM P, Tivoli (TSM), AWS, VERITAS Volume Manager and Symantec net backup

Storage Technologies: RAID, LVM, FC, SCSI, iSCSI , Fiber channel, FCoE, SAS, Multi Pathing, Backup and recovery, Business continuity and continuous access, Veritas Volume manager, Net app storage and Amazon S3

PROFESSIONAL EXPERIENCE:

Confidential, Salisbury, NC

Senior System Engineer

Responsibilities:

  • Involved in installation, configuration, upgrading, patching and administration of Linux, Unix and Windows Servers.
  • Experienced in Nagios built and installations, configuration.
  • Configured the chef-client to run automatically and monitored the continuous integration flow.
  • Responsible in working with the Source Control Tools such as Team Foundation Server and GIT.
  • Coordinate with the Development, Database Administration, QA, and IT Operations teams to ensure there are no resource conflicts.
  • Configured Continuous Integration by setting up Build and test automation (ATDD) Jobs in Go, Jenkins by pointing to Orchestration and UI layer Repositories in GitHub/Subversion
  • Rolled out Ansible automation and wrote playbooks and plays to update configurations of Nagios, Splunk agents
  • Migrating projects from CLEARCASE to GIT and working as GIT admin as well packing and automating builds, code analysis, find bug, maven, CI builds Setup using TFS for all the projects in assurance.
  • Resolving build issues during build and release cycle by conducting meetings with developers and managers.
  • Organize a daily stand-up post-deployment meeting to review all issues being tracked. Ensure every issue has an owner and that it is resolved while capturing the specific details about the issue, resolution, and which organizations and individuals provided the resolution
  • Created detailed documentation of complex build and release process, post release activities process, JIRA workflow and Release notes.
  • Introduced effective ways of communication and stream-lined use of JIRA, Confluence and to maximize productivity and bring discipline between Dev-QA communication gaps.
  • Experienced in working with VMware ESXi 5, 5.5+ also advanced versions in the prod environments.
  • Communicated failed builds and error logs to QA and Developers to debug and troubleshoot problem areas.
  • Build files using Ansible and combine them to form clean, reusable abstractions.
  • Created RDD's Extracting the data from Azure Blob Storage (Blobs, Files, Tables and Queues) and making transformations & actions.
  • Implemented Azure Data Factory pipelines, datasets, copy and transform data in bulk via Data Factory UI and PowerShell, scheduling and exporting data.
  • Conduct thorough reviews in order to mitigate any and all risk associated with the activity and escalated the alerts with SAR eligible activity, as well as situations with correspondent customers that need to be escalated to SAR team or to Local Compliance Officer.
  • Managed the Shell Company project - identified and worked alerts that are found to be related to the Shell Company supplemental SAR project and maintained supplemental SAR transaction spreadsheet to escalate to the SWT (SAR Writing Team). Also give clarification when any investigator reaches out for Shell Company hits.
  • Identifying bottlenecks with the use of SAR, on the on-going basis for the historical analysis.
  • Used as a monitor tool in the performance of Linux subsystems, alerting the usage and functionalities of the servers.
  • Used shell scripting to automate procedures for automated deployment in Linux based systems.
  • Create repositories according the structure required with branches, tags and trunks.
  • Experienced in configuring and managing Splunk server, Splunk forwarders
  • Designed end to end automation of infrastructure and continuous delivery of the applications by integrating Cloud Formation scripts, Jenkins, Ansible, Puppet- Manifests.
  • Attended team meetings, change control meetings to update installation progress, and for upcoming change in environment.
  • Day to Day administration tasks - adding and removing users, file, share permissions, trust management, replication management, server backups and server setups on AIX, LINUX (RHEL, SUSE, Ubuntu).
  • Responsible for automation of key Unix Systems administration tasks such as User admin, scripting, setting up connectivity, backup and automation scripting and keeping system documentation up to date.
  • Utilized Docker to implement testing / production environment for use with existing architecture.

Environment: Linux 7.x/6.x/5.x, Oracle 10g, Linux, AIX, Jump Start, Shell Script, VM ware, Autosys, Netapp, Veritas Volume Manager (VVM), LDAP, Veritas Cluster Server (VCS), VMware servers.

Confidential, Owings Mill, MD

System Engineer

Responsibilities:

  • Experienced in configuring Kickstart and Jumpstart servers to initiate installation of Red Hat Linux and Solaris on several machines at once.
  • Experience working with Puppet for automating the deployment of post install configurations of the servers in various environments.
  • Worked on IDM (Identity Management). Experience in Package management using RPM and YUM in Red Hat Linux.
  • Involved in complete Administration tasks on UNIX (Red Hat Linux, AIX) and documentation for the projects executed.
  • Experienced on ESXI installation and FIRM WARE updates.
  • Experience in supporting environments running Web Servers (Apache & IIS), Application Servers (Websphere, Jboss) on Unix and Windows systems.
  • Setup of Enterprise Monitoring Tools like Nagios, Splunk, Dynatrace.
  • Responsible for day-to- day systems administration tasks in Solaris and Linux. Creating and growing File system by using Veritas Volume Manager and Solaris volume manager and CFS file systems.
  • Installation, Configuration, Maintenance and Development of about 250+ Linux Servers (Mix of Ubuntu, CentOS and Red Hat-RHEL).
  • Provide administration and maintenance of production servers running RedHat, CentOS, Ubuntu, Windows Server 2008 and 2012.
  • Server health monitoring and system tuning as per vendor recommendations.
  • Build automatic provisioning system with kickstart and Puppet.
  • Experience in design, install and configuration of Nagios Xi server, agent and agent less configurations.
  • Expert in configuring hosts, built-in services, custom services as per the environment, host groups and templets in Nagios.
  • Installation of patches, Security fixes, packages on AIX, Linux and Sun Solaris Servers.
  • Majorly responsible for migrating several Windows Servers across the environment, from one data center to another. Handled the modification of IP addresses, DNS settings in order to ensure the server is fully operational at the new location
  • Implementation and administration of VMware ESXi 4.x, 5.x, vCenter for running Redhat Linux, windows Servers on Production and Development
  • Involved in troubleshooting of UNIX technical problems received through e-mail and Clarify Ticketing Tool, Backup solutions according to the SOP & SLA. Generating reports, Preparing Quality Documentations & uploading to VSS tool.
  • My skills include automating the configuration and maintenance of different services like DNS , ISC DHCP , Remote Administration, Server Migration, Network Monitoring using Nagios and MRTG , Configuring and Maintaining APACHE servers, SAMBA and NFS services, Security administration using Iptables and TCP wrappers, RAIDs, LVM , performing the Automated Installations using Jumpstart and Kictstart , Performance Monitoring & Tuning, Backups and Restoration.
  • Experience on YUM Configuration and management.
  • Remote Linux System Administration working on the HP CMS Linux admin team in a diverse environment on the CMS Medicare project of over 2500+ Red Hat 6 servers.
  • LDAP integration for user authentication and synchronization. Configured and deployed patches, upgrades, bug fixes on both physical and virtual Red Hat Linux servers
  • Scheduling Cron jobs for disk utilization, CPU utilization, backup of the data & operating system and other applications as per the requirement using shell scripting.

Environment: Linux 7.x/6.x/5.x, Oracle 10g, SUN Servers, RHEL Satellite 6.x/, HP-UX, ESX, SUN Fires, Linux, AIX, Jump Start, Shell Script, VM ware, Autosys, Netapp, Veritas Volume Manager (VVM), LDAP, EMC Storage SAN, Veritas Cluster Server (VCS), VMware servers, jboss, Websphere.

Confidential, Secaucus, NJ

Linux/System Engineer

Responsibilities:

  • Building the servers for new applications in development, QA, UTA, production and DR environment.
  • Responsible for Software and application package administration and troubleshooting at user level and deployment management.
  • Managed shared NFS files system, mounting and unmounting NFS server, NFS client on remote machine, sharing remote file folder, starting and stopping the NFS services.
  • Responsible for daily tasks such as user setup, group setup, install and upgrading new machines on Solaris, RHEL. Patch Management, Package management, RPM, User administration
  • Designed and implemented several web application platforms. Successfully launched two new web platforms which include billing system and customer service administration system.
  • Support, optimize and maintain Microsoft LYNC 2010 / 2013 infrastructure with high availability.
  • Configuring Lync integration with PBX using Enterprise Voice. Manages Microsoft Lync Enterprise on premise environment
  • Manages Microsoft 365 Azure AD integration with Multiple Active Directory forests
  • Mentor other team members, and transition to Operations for support post Lync implementation/roll out.
  • Planned and developed account migration process for a multi-domain e-mail migration from internal and external AD domains running Exchange 2003/2010 to Google Apps Mail. Migration scripts developed with Powershell.
  • Designed and Implemented Front End Analytics Application using modern web technologies.
  • Installed and Configured Web Logic, APACHE and TOMCAT Servers with JAVA Application tools on Red Hat and AIX Servers environment
  • Experience in database deployment, especially SQL and SQL scripting and troubleshooting skills
  • Developed project plan, served as primary task resource, implemented and migrated domain from Windows 2008 to Windows 2008 R2 and experienced with troubleshooting Microsoft Windows 7/8/10 and Windows Server 2012.
  • Firm working knowledge of Cisco technologies that include, but are not limited to, all major models of IOS based routers/switches, Cisco Nexus 5K and 7K platforms.
  • Troubleshooting client-server systems in a multi-tier, LAN/WAN/VPN/firewalled environment.
  • Automated system configuration using Puppet.
  • Analyze TSM performance and tuning the parameters. Upgrade the Library Firmware and TSM device Driver.
  • Experienced on working with XML files and schemas and creating XSL transformations XSLT to migrate XML data to Microsoft Office documents Word, Excel.
  • Deployed Puppet, Puppet Dashboard, and Puppet DB for configuration management to existing infrastructure.
  • Perform most of the SQL Server Enterprise Manager and Management Studio functionality using T-SQL Scripts and Batches.
  • Highly motivated SQL server Developer with Six Years of IT Experience in Database and Business Intelligence Technologies with expertise on ETL process and Reporting using SQL Server 2008/ 2005, SSIS and SSRS.
  • Responsible for conducting post incident review (PIR) meetings and to make sure to have a permanent solution for incident.
  • Ensured firewall rules were correctly in place on Windows servers as per the organizational standards, while also allowing proper functionality of applications on them
  • Experienced in IBM AIX operating system migration, from AIX 4.3/5.1/5.2/5.3 to 5.2/5.3/6./7.1 and extensively performed TL/SP upgrades using AIX OS DVD, NIM server alt disk install/NIMADM to minimize downtime.
  • Setup and configure network TCP/IP on AIX including RPC connectivity for NFS. Created mount points for Server directories, and mounted directories on AIX Servers.
  • Followed ITIL Processes for Incident management, Change management and problem management.
  • Configured and maintained Software Raids using Solaris Volume Manager, VERITAS Volume Manager 3.0.1, Logical Volume Manager (LVM) and Hardware Raids in and A5000 Arrays using Sun Store Edge RAID Manager 6.2.
  • Responsible for preparing weekend work order and participating in weekend testing.
  • Generate incident reports, change reports, turnovers, and executive summary.
  • Install, configure, test, and implement New TSM software and components, including new releases and applicable patch releases
  • Document the standards and procedures for installing and configuring TSM servers and Clients across all platform
  • Administration and configuring of DNS and DHCP on Linux and Solaris systems.
  • Administration and configuring of centralized authentication using LDAP, NIS and NIS+ and also administering of Linux Virtualization using VMWare ESXi.
  • Experience on YUM Configuration and management. Administration and Configuring Logical Domain on Sun T-Series machine.
  • Working exposure in RIS & PXE Installation. Experience on scripting using Perl, shell and bash.

Environment: Linux 7.x/6.x/5.x, Oracle 10g, SUN Servers, Solaris, HP-UX, ESX, SUN Fires, Linux, AIX, Jump Start, Shell Script, VM ware, Autosys, Netapp, Veritas Volume Manager (VVM), LDAP, EMC Storage SAN, Veritas Cluster Server (VCS), VMware servers, jboss, Websphere.

Confidential

Solaris/System Engineer

Responsibilities:

  • Installing and configuring SUN Solaris 10 on Sun Servers using jumpstart and Red Hat Linux ES 5.x using kick start installation.
  • Remote Linux System Administration working on the HP CMS Linux admin team in a diverse environment on the CMS Medicare project of over 2500+ Red Hat 6 servers.
  • Worked in a very large virtual server farm, complex installation, and setup and troubleshooting of Red Hat Server OS on both physical and virtual servers
  • Utilize Python unit, the Python unit test frame work, for all Python application.
  • Written NSH script in Bladelogic to create Fair image and Tar file backups for Solaris and Linux Servers.
  • Use Bladelogic Provisioning Manager to build new Solaris and Linux Servers.
  • Performed patching and OS upgrades (rebuilds) and associate hardware break/fix, triage and software Installations related to the patching and OS upgrade activities.
  • Provisioned and build CHP (compute host platform) Red hat Linux 6.1 virtual machines, these servers based cloud computing.
  • Automation using Powershell for User Account/ Mailboxes/ Distribution Group/ Security Group provisioning and management.
  • Used Fuse Integration to Develop, test, collaborate, and find problems earlier using a more-responsive platform.
  • Involved in Upgrading Sun Solaris 8 to Solaris 10 by using Live Uprade and Redhat Linux 4.5 to 5.0
  • Wrote UNIX Shell scripts for monitoring, log rotations and clean up old files.
  • LDAP integration for user authentication and synchronization.
  • Installed and configured Solaris 10 servers with Zones and containers on SUN M5000 and T2000 Servers with SUN ZFS.
  • L3 Lync 2013 Administrator - MUST demonstrate proven past experience on Lync - Including Data, Voice and Messaging.
  • Upgrading, installing, configuring, designing and migrating to Lync
  • Using SCCM 2007, actively planned nightly migration efforts (Windows XP to Windows 7), coordinating with users, management, managers, project management, and co-workers.
  • Developing, configuring and deploying Fuse applications. Troubleshot servers connectivity within BladeLogic
  • Connecting all enterprises assets and the ability to deploy JBoss Fuse in several different configurations.
  • Python developed to segregate SOR/feed information based on mapping documents provided by business to pull and load required fields to tables
  • Provided day to day build support in an environment consisting of thousands of Solaris, Linux and AIX servers for a 24x7 demanding trading division with emphasis on responsiveness and project ownership.
  • Gained experience working with VSphere, VMWare, VMWare Orchestrator, working with templates and ISO Linux configurations.
  • Create and connect application programming Fuse interfaces (APIs) quickly using intuitive tooling. Develop faster connected solutions using enterprise integration patterns included with Apache Camel.
  • Provided rotational on call responsibilities to support issues that arises as the result of patching, upgrades or server rebuilds performed by the team.
  • Making use of PowerShell, Python, BASH, BladeLogic, Atrium Orchestrator, Django and other tools to automate a range of tasks in an OS diverse environment.
  • Experience working with Solaris Zones/Containers and new features of Solaris 10, zone reconfiguration and file system layout modification of the containers supporting the Sybase and Oracle database.

Environment: Red-Hat Linux Enterprise servers (HP ProLiant DL 585, BL 465/485,ML Series All IBM X-series), Solaris 8,9,10, (Sun T2000,V490, V890,M5000etc..),AIX 5.3, 6.1,(All IBM P-series) SAN(Netapp), Blade Logic, VERITAS Cluster Server 5.0, Windows 2003 server, Shell programming, Jboss 4.2, JDK 1.5,1.6,, VMware Virtual Client 3.5, VMware Infrastructure 5 and 6.

Confidential

Unix/System Engineer

Responsibilities:

  • Installation, Configuration, Maintenance and Development of about 250+ Linux Servers (Mix of Ubuntu, CentOS and Red Hat-RHEL).
  • Setup, create, clone and configure the virtual servers using VMware Vsphere Client 5.1.
  • Design, Configuration, Administration and Development of LAMP (Linux Apache MySQL PHP) based architecture and other open source applications.
  • Create and configure guest virtual machines using VMware.
  • Involved in creating and configuring Zones/Containers, zfs file systems in Solaris 10 environment.
  • Responsible for Day-to-day systems administration tasks in Solaris and Red hat Linux Configured NFS servers
  • Assisted the team and played a key role in Datacenter migration up to cloud infrastructure (IaaS).
  • Worked on creating, configuring and administration of the file systems (ext3/OCFS2) using Logical Volume Management LVM.
  • Created ZFS, ext3, CIFS, NFS file systems on Solaris 10 and Red hat Linux environment.
  • Responsible for supporting more than 1000 SUN/Aix servers for hardware and software incidents and engage sun support.
  • Deploy, configure and manage Linux instances in Amazon Cloud/EC2 environment.
  • Hands-on experience in managing post-install configuration using the tools like puppet, landscape.
  • Provided L3 support for infrastructure, incident management and Network teams by helping in problem solving and troubleshooting issues.
  • Responsible for supporting more than 1000 SUN/Aix servers for hardware and software incidents and engage sun support
  • Installed and Configured Solaris 10 by using Jumpstart server(Jet server) and also installed and configured Linux by using Kickstart server
  • Actively participated in day-day NOC activities and 24x7 on-call rotation.
  • Configuration and administration on standard UNIX services like SSH, FTP, NFS, DNS, LDAP, SSL and Sudo.
  • Monitor and check the status of the servers using the monitoring tools like ipmonitor, nagios etc...
  • Worked in developing and making changes in UNIX scripting languages (PHP, Bash, and Korn).
  • Worked efficiently in resolving issues, tasks and production changes through Service now ticketing system.
  • Worked with networking team in understanding the limitations of firewall, domain controllers, load balancers and switches.

Environment: Redhat Enterprise Linux (rhel 6), ubuntu server 64-bit, Centos, HP Servers (BL 360/380),Dell Poweredge R series, VMware ESXi 4.1/5.1, Apache 2.2, EMC Clariion CX4, mysql, PHP,F5 loadbalancer

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