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Sr. Systems Engineer Resume

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MD

EXPERIENCE SUMMARY

  • IT Infrastructure Professional with over all 11 years of experience in the areas of AWS Cloud Administration, VMware, Red Hat Linux, Solaris and Windows.
  • Strong experience with Amazon AWS services such as EC2, S3, IAM, ELB, Auto Scaling, etc.,
  • Experience with Amazon Cloud Infrastructure and Services Management and Administration.
  • Strong experience in VMware Infrastructure Provisioning, Configuration and Administration.
  • Experience in deploying, installing, configuring, maintaining, administering & troubleshooting hardware and operating systems.
  • Extensive experience in Installation and Administration of Solaris 9, 10 and RHEL 5, 6 and 7.
  • Hands on experience with installation of Packages, Patches, Security fixes on Red Hat Linux Server.
  • Experience in migrating operating systems from prior versions to the latest versions.
  • Experience with working on virtualization products like VMware 5.5, 6 & LDom’s.
  • Experience in implementing and configuring of Logical Volume Manager (LVM) and Veritas Volume Manager (VxVM).
  • Experience in Integration of various network related services like TCP/IP, DNS, NFS, DHCP, SAMBA.
  • Proficient working in a large, heterogeneous prod environment on UNIX platform hands on exposure on Application servers like JBOSS, Web Logic Proficient in Data Centre Management
  • Maintain, monitor, and support complex, mission - critical software systems in an operational 24x7 enterprise environment
  • Instrumental in Technical Documentation, ITIL Processes, Change Management Strong communication, collaboration & team building skills with proficiency Confidential grasping new technical concepts quickly.

TECHNICAL SKILLS

  • Cloud Hosting
  • Virtualization
  • Operating systems
  • Hardware
  • Network Services
  • Scripting Language
  • Containers
  • Monitoring Products mazon Web Services (EC2, S3, Route 53, IAM, ELB)
  • VMware 5.x, 6 and Solaris LDom.
  • Solaris (9, 10), Red hat Linux (5, 6, 7), Windows (2003 and 2008) SUN SPARC, SUN Fire, HP Enclosure, Blades.
  • DNS, DHCP, LDAP, FTP, Samba, NFS.
  • Shell and Ruby.
  • Solaris Zones, Docker Container.
  • CA Spectrum, Nagios, CloudWatch,

PROFESSIONAL EXPERIENCE

Sr. Systems Engineer

Confidential

Responsibilities:

  • Expertise in Installing, Configuring, and Maintaining Red Hat Linux Servers.
  • Installation of ESX Servers, vSphere Client and vCenter Server.
  • Adding and Maintaining the web servers in the Load Balancer.
  • Configuring and Maintaining DNS, DHCP and FTP services.
  • User maintenance and access control using LDAP.
  • Update SSL Certificate regularly in all the environment includes production, QA, TST.
  • Install open source application like Apache, Tomcat, JBOSS.
  • Write system scripts for daily administration, and has ability to document system infrastructure.
  • Working with developers to remediate identified vulnerabilities and patch fixes.
  • Experience with EC2, Cloud watch and Elastic IP’s and managing security groups on AWS.
  • Implement systems that are highly available, scalable, and self-healing on the AWS platform.

Cloud/Linux Administrator

Confidential, MD

Responsibilities:

  • Experience with AWS services such as EC2, EBS, ELB, IAM, Auto Scaling, etc.,
  • Strong in Security, Firewall, Networking fundamentals and concepts.
  • Strong understanding of AWS VPC cloud environment.
  • Installing, Upgrading, query and remove software packages using RPM and YUM.
  • Secured networking implementation using IAM, Route53, Cloud watch.
  • Migrating existing services from physical data centers to AWS cloud.
  • Installing and Configuring Puppet, Dockers Container, MySQL on RHEL 7
  • Configuring, Installing and Troubleshooting Tomcat and Apache Webserver.

Sr. Linux/Unix Administrator

Confidential, VA

Responsibilities:

  • Experienced installing, configuring and maintaining of Linux OS on VMware server.
  • Experience on ESXi servers, which includes Design, Installation, Configuration and Troubleshooting.
  • Organizing DR (Disaster Recovery) server tests to make sure the infrastructure is correct and the DR servers are working as expected.
  • Creating and managing Solaris Flash Archive (FLAR)
  • Hands on experience with installation of patches, Security fixes, packages.
  • Experienced on VxVM, LVM and RAID administration.
  • Have good experience on disaster recovery activities and solutions in Virtualization environment.
  • Experience in backup and recovery of Virtual machines and virtual servers.
  • Knowledge on shell scripts to accomplish day-to-day system admin task.

Linux Administrator

Confidential, TX

Responsibilities:

  • Installing, Configuring, and providing support on RHEL5/6
  • Experience creating and managing Virtual Machines (VMware 5)
  • Installing, upgrading and deployment of RHEL on X-86 based HP BL460, BL685 Hardware.
  • Installation and configuration of HA environment using Veritas Cluster.
  • Managing user’s accounts and groups, setting up user environments in Linux.
  • Managing file system ext3, ext4, tune2fs, fsck, e2fsck and zfs.
  • Installing, Configuring and Administering TCP/IP, FTP and NFS.
  • On call 24/7 x 365 for emergencies and a shift based monitoring schedule.

Technical Associate

Confidential

Responsibilities:

  • Expertise in installing, configuring, and supporting Solaris 9 and 10.
  • Experienced on configuration and administration of Solaris zones.
  • Checking and repairing file systems and monitoring file system usage.
  • Creating, maintaining user’s accounts and groups, setting up user environments.
  • Monitor and track CPU usage and Memory Usage. Take required necessary actions if required.
  • Monitoring Virtual memory, adding additional swap space as needed.
  • Viewing and controlling the Processes running on the system and automating repetitive tasks.

System Administrator

Confidential

Responsibilities:

  • Responsible for installing, configuring, and maintaining windows servers.
  • Applying operating system updates, patches, and configuration changes.
  • Installing and configuring new hardware and software.
  • Experience administering AD including Users, Computers, Organizational Units, and Group Policies.
  • Monitoring the server performance and checking the disk spaces of servers.
  • Analyzing system logs and identifying potential issues with computer systems.
  • Ensuring that the network infrastructure is up and running.
  • Sun Certified System Administrator (Solaris 9 and 10)
  • HP - UX System Administration

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