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System Administrator Resume

Bellevue, WashingtoN

PROFESSIONAL SUMMARY:

  • Systems Engineer with 4 years of experience in a sensitive corporate environment. Outgoing and detail - oriented, I am proficient at building and maintaining professional relationships.
  • Looking for a challenging role in Infrastructure and Engineering Areas, where I can learn grow along with the organization by learning new skills.
  • Having experience in Linux administration, Windows Administration, AWS, Control M workload automation.
  • Experience installing, upgrading and configuring RedHat Linux 5.x, 6.x,7.x using Kickstart Servers and Interactive Installation .
  • Responsible for creating and managing user accounts, security, rights, disk space and process monitoring in CentOS and Red hat Linux
  • Providing support to the application teams being as L1 and L2 admin and helping them in the basic trouble shooting and resolving technical issues
  • Administered VMware virtual machines, hypervisors and clusters in Windows with support from virtualization engineers.
  • As Windows Administrator, Deployed the OS from the server side using SCCM.
  • Deployed Windows workstation patches.
  • Managed deployment of Service Pack for Windows to all physical and VDI machines to stay in compliance with software patching.
  • Administered backend SCCM servers.
  • Experience with Database Management Systems in writing queries, triggers and views
  • Successfully completed RHEL upgrades from RHEL 5.x to 5.11 and from RHEL 6.x to 6.5 as per scope in the team.
  • Creating Active Directories and setting up Group Policy Management across different teams.
  • Experience in Amazon AWS Cloud Administration which includes services: EC2, S3, EBS, VPC, ELB, Route 53, Auto scaling, Security Groups, Redshift, and Cloud Formation.
  • Monitored System Activities like CPU, Memory, Disk and Swap space usage to avoid any performance issues.
  • Good understanding of OSI Model, TCP/IP protocol suite (IP, ARP, TCP, UDP, SMTP, FTP, and TFTP)
  • Integration Specialist in driving the efficiency and effectiveness of the process Scheduling, Administration and Troubleshooting.
  • Supported cloud infrastructure duties and system administration duties to support Linux, HP-UNIX, Solaris client server environments.
  • Installs, upgrades and manages packages via RPM and YUM package management.
  • Installs Firmware Upgrades, kernel patches, systems configuration, performance tuning on Unix/ Linux systems .
  • Installs, configures and supports Apache on Linux production servers .
  • Experience in monitoring the servers using Nagios and HP monitoring tool.
  • Manages Patches configuration , version control, service pack and reviews connectivity issues regarding security problem.
  • Manages systems routine backup, scheduling jobs and enabling cron jobs.
  • Experienced in using the Symantec NetBackup servers
  • Configuring VPN, LDP and troubleshooting accordingly
  • Working with the clustered servers

TECHNICAL SKILLS:

Operating Systems: Unix/Linux/IX, Windows Server 2012,2016OS Administration: RedHat 5.X 6.X,7.X Linux administration, Windows 7 and 10

Virtualization: Hypervisor, KVM, PowerVM, VMware/Vsphere

Scripting Tools: Bash, Python, Powershell

Database Tools: SQL server database, Oracle 9i/10g

Build/Automation Tools: Puppet, Jenkins, Symantec backup

Networking: DNS, DHCP, TCP/IP, SMTP, LDAP

Monitoring: Nagios, HP Monitoring Tool

WORK EXPERIENCE:

System Administrator

Confidential, Bellevue, Washington

  • Install, configure, and debug computers, operating systems, and applications on windows work stations.
  • Troubleshooting SMS Client connectivity and package installation issues by analyzing corresponding logs.
  • Installed and configured networks, router, TCP/IP, and routing IP address in both LAN/WAN.
  • Planned and coordinated with vendor like ISP service providers for installation and troubleshooting
  • Performed hardware and software maintenance in labs and office desktops.
  • Supported servers and desktops of 120+ clients in a Windows NT.
  • Server, router and network programming set-up and administration.
  • Worked with Windows Server 2003 and 2008 active directory at an admin level, setting up client accounts, granting network access/permissions and managing passwords.

System Engineer

Confidential

  • Maintained 600+ Linux Servers with Confidential Services globally.
  • Being L2 and L3 LINUX Admin, need to support e issues for any issue/clarification related to test/syst/prod.
  • Providing Level 2 Remote LINUX System Administration of VERITAS Volume Manager.
  • Having hands on experience on Shell scripts to automate the tasks of linux administration.
  • Successfully build oracle RAC cluster servers and handed over to Production without any issues.
  • Supported system administration duties to support Linux, HP-UNIX, Solaris client server environments.
  • Configures DNS, NFS, FTP, remote access, and security management.
  • Worked at optimizing volumes and EC2 instances and created multiple VPC instances.
  • Manage Virtual environment using Hypervisor and VMware Virtual Center.
  • Implementing a Continuous Delivery framework using Jenkins, Maven 3.5.0 in Linux environment.
  • Installs Firmware Upgrades, kernel patches, systems configuration , performance tuning on Unix/Linux systems.
  • Deployed and configured Git repositories with branching, forks, tagging, and notifications. Experienced and proficient deploying and administering GitHub.
  • Backup administration using Symantec NetBackup and handle SAN Storage (IBM Xiv).
  • Manages Patches configuration , version control, service pack and reviews connectivity issues regarding security problem.
  • Automating routine backup, scheduling jobs and enabling corn jobs using shell scripting .
  • Supported the team through ombuds and on call in 24/7 work environment.
  • Level 1 support in Change Management, Problem Management and Incident Management .

Linux

Confidential

  • Created and optimized Unix shell scripts using Bourne, Korn and Bash shells.
  • Served on team managing server deployment and allocation of virtual server capacity.
  • Developed scripts to automate network administration tasks and application deployments.
  • Provided technical support by troubleshooting issues with various Servers on different platforms.
  • Notify server owner if there was a failover or crash. Also notify Unix Linux Server Support L3.
  • Monitored CPU loads, restart processes, check for file systems.
  • Installing, Upgrading and applying patches for UNIX, Red Hat/ Linux, and Windows Servers in a clustered and non-clustered environment.
  • Installed and configured Logical Volume Manager - LVM and RAID.
  • Provided technical support to Production and development environments.

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