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System Administrator-service Engineer Resume

Lehi, UT

PROFESSIONAL SUMMARY:

  • More Than Eight years of IT industry experience in Installing, deploying, configuring, monitoring web applications on IIS servers that runs on Windows server 2008, 2008 R2 and 2012.
  • Experience in Configuring Websites on IIS 6.0/7.0/7.5 and 8.0 for high availability on various windows environments.
  • Experience in Implementing and administration of Active Directory services, replication, Trust Relationship and enforcing Domain wide Group Policies.
  • Experience in installing, configuring SQL Server 2008/2012 in large scale environments.
  • Experience in migrating applications between windows servers and to an upgraded platform (from IIS 5 to IIS 6 and including IIS 6 to IIS 7).
  • Good experience in debugging .NET applications using winDbg, process monitor, Performance monitor tools.
  • Good experience debugging networking related issues by using network monitor tools
  • Extensive working experience in setting up cluster environment for Load balancing and high availability of Windows servers Setting up of databases, connection pools
  • Maintaining multiple Internal/External websites on IIS 6.0/7.0/7.5 on multiple server environments using various techniques (Multiple IPs, Ports, and Host headers).
  • Involved in the installation, deployment and management of Linux RedHat Enterprise, Ubuntu, CentOS along with the installation of packages and patches for Red Hat Linux Servers.
  • Working knowledge of windows active directory, administration tools and monitoring tools.
  • Good experience in configuring DNS, DHCP settings for servers.
  • Good experience in writing T - SQL and Advanced T-SQL queries.
  • Good experience in writing stored procedures, Triggers, cursors.
  • Experience in configuring and managing web servers and SQL servers in NLB and clustered environments.
  • Good experience in configuring Database mirroring, replication and Log shipping.
  • Good experience in debugging SQL performance issues using SQL Profiler.
  • Worked with production management to identify issues and create a summary issues report
  • Experience in installing and configuring Secured socket layer (SSL) certificates to maintain security of web applications.
  • Experienced in managing Domain Controllers and Account policies.
  • Worked on web farms, Firewalls, DNS, LAN, WAN, TCP/IP, HTTP, and HTTPS.
  • Experience in analyzing log files to troubleshoot and providing Production Support to improve performance of web applications using log parser tool, performance tool and Windows event logs.
  • Experience in creating and managing different virtual machines (VM’s) on windows 2008 server using hyper-V.
  • Used Red Hat volume manager for creating the file systems and performing the health check on regular basis for all Linux servers.
  • Good experience using SCVMM tool to manage Hyper-V servers.
  • Good experience in monitoring health status of multiple servers using SCOM and troubleshoot them for high availability.
  • Experience in writing Power shell scripts and use them to automate various administrative tasks.
  • Good communication and team working skills.

TECHNICAL SKILLS:

Operating Systems: Windows XP/Vista/7, Windows NT/ 2000/2003/2008/2012 Servers

Languages: C, C#, t- SQL, ASP.NET

Databases: MS-SQL Server 2000/2005/2008, MS-Access

WEB/APP Servers: IIS 6/7/7.5

Virtualization: Hyper-v, VMware

System center Tools: SCOM, SCVMM, PerfMon, Log Parser, Event Viewer, NetMon, ProcMon, TELNET, TINYGET,Remote Desktop

Data base tools: visual studio, query analyzer, sql profiler

Protocols: TCP/IP, FTP, SMTP, SSL, HTTP and HTTPS

Load Balancers: Network load balancer (NLB), F5 Big IP

Scripting: VB script, PowerShell

PROFESSIONAL EXPERIENCE:

Confidential, Lehi, UT

System Administrator-Service Engineer

Responsibilities:

  • Responsible for configuring and deploying web applications on IIS servers and configuring database servers on windows 2008/2012.
  • Responsible for measuring web applications performance and capacity planning
  • Handled Active Directories to manage ACL’s for domains, sites and users
  • Administration of Active Directory services and replication.
  • Responsible for configuring IIS security and windows firewall rules
  • Installed and configured SSL certificates to ensure web site security
  • Configured host headers to configure multiple web sites on same IP and Port
  • Created and Configured Virtual Directories Using IIS Manger to support new additional applications located in different place to the existing Web Sites
  • Configured ASP.NET applications authentication and authorization properties to maintain ASP.NET web applications security
  • Configured and managed software and hardware load balancers in cluster environments
  • Configured Domain Name System (DNS) & DHCP.
  • Design automated, self-service mechanism to upload images to a AWS S3 bucket
  • Debugging and troubleshooting various application errors using debugging tools like debug DIAG, IIS DIAG and log parser
  • Responsible for backing up and restoring SQL 2005 and 2008 databases
  • Developed SQL stored procedures to interact with the databases
  • Configured application pool properties and assigned them to various web applications
  • Configuring Disk arrays, RAID configurations and handling lab stuff
  • Responsible for Hyper-V planning and deployment using SCVMM
  • Wrote scripts to automate IIS administration tasks and provided Production support in maintaining applications.
  • Participated in the updating security Patches and application related updates
  • Handled security, performance, and tuning issues on Web servers to optimize performance

Environment: IIS 6.0/7.0, .NET Frame work 3.5, ASP.NET, Windows 2003/2008, SQL Server 2005/2008, Hyper-v, F5 Load balancer, Power shell, Active Directory, DNS, SCVMM.

Confidential, AR

System Administrator/ Service Engineer

Responsibilities:

  • Installed and configured Microsoft Internet Information Services on windows 2003 servers
  • Work experience on hosting ASP, ASP.NET and HTML web applications on windows 2003 servers
  • Involved in maintaining Active directories and DNS servers on windows 2003 servers
  • Troubleshooting Active Directory replication problems.
  • Configured application pools properties according to web applications
  • Configured SSLs for web applications to ensure security transactions between client and web server
  • Configured domain restricting to unauthorized users and groups to access and modifying content
  • Managed firewall settings and install and configure server certificates to ensure the users/groups requests for the web applications
  • Migrated web applications to and from windows 2003/2008 servers by using MS Deploy, App CMD and ROBOCOPY tools
  • Monitored and analyzed log files to trouble shoot queries and improve performance of web applications using log parser tool and performance tool
  • Involved in the installation, deployment and management of Linux RedHat Enterprise, Ubuntu, CentOS along with the installation of packages and patches for Red Hat Linux Servers.
  • Configured Data base-connectivity parameters in configuration files using SQL queries
  • Worked with developers to tune the SQL queries using SQL Profiler.
  • Worked on cluster environment, configured NLBs and assigning DIPs to the NLB
  • Responsible for building and ­­­­­­­­­configuring virtual machines on multiple servers.
  • Installed and configured replication and mirroring on windows servers to ensure high availability and fail over in clustering environment
  • Develop Power Shell scripts and use them to automate daily tasks
  • Participated in on-call rotation for trouble shooting IIS issues and server issues

Environment: IIS 6.0, .NET Frame work 3.0, ASP.NET, Windows 2000/2003, SQL Server 2000/2005, PowerShell Scripting, Active directory, DNS.

Confidential, Chester Brook, PA

Windows Administrator/ Service engineer

Responsibilities:

  • Responsible for installing, configuring, administrating and troubleshooting SQL server 2000/2005
  • Responsible for providing high availability of SQL server using Clustering, Mirroring and Log Shipping
  • Responsible for installing, configuring, administrating and troubleshooting IIS Web server 6.0/7.0 on Windows Server 2003/2008 operating systems
  • Responsible for applications migration from IIS 6.0 to IIS 7.0 using MS deploy, AppCmd and XCopy tools
  • Production Support on IIS include working with URL’s, websites, applications, application pools and worker processes
  • Used both IIS Manager and Command line Administrative tool(AppCmd.exe) for web server administration
  • Responsible for analyzing log files to improve performance of web applications using Log Parser tool
  • Used Red Hat volume manager for creating the file systems and performing the health check on regular basis for all Linux servers.
  • Configured and managed NLBs in cluster environment to ensure high availability of servers
  • Hands on experience in installing patches and security fixes for Windows and SQL server environments
  • Used Power Shell to write scripts for automating both IIS and Windows Administrative tasks
  • Installation, configuration and testing of SCSI device such as hard drives, backup tape drives
  • Responsible for supervision of backup and disaster recovery operations

Environment: IIS 5.0/6.0, Windows NT/2003, DNS, Firewalls, HTML, XML/XSL, Asp.net, C#, DHTML, MS SQL Server 2000/2005.

Confidential

Web Administrator/ Service Engineer

Responsibilities:

  • Installed and configured ASP, .Net Frame work and html application on windows 2003 servers both production and pre-production environments
  • Managed multiple web applications by configuring multiple IPs, Host headers and port numbers
  • Content copied and delivered to windows 2000/2003 application servers using XCOPY, ROBOCOPY commands
  • Migrated web applications to application servers using MS-Deploy, ROBOCOPY tools
  • Installed and configured security, server patches on window 2003 servers
  • Configured SSL certificates for the web applications to ensure security transactions between client and server
  • Helped in create and manage product databases to add products to multi-platform websites
  • Created, updated, and deleted user/domain accounts upon requests in Active directory
  • Configured and maintained shared unit servers and are configured with application servers
  • Performed SQL queries for back end-data validation and analyze log files with log parser tool
  • Used Red Hat volume manager for creating the file systems and performing the health check on regular basis for all Linux servers.
  • Assisted in updating the production support incident reports and submitting a summary to management each month.
  • Designed and implemented automated web deployment architecture in AWS EC2 cloud for .Net based websites running on SQL Server backend
  • Used commands like net command, appcmd.exe, NETSTAT and NBTSTAT to manage and trouble shoot IIS and ASP.Net related issues
  • Managed virtual machines on windows 2003 servers using VM ware technology in order to utilize hard ware resources efficiently

Environment: IIS 5.0/6.0, Windows NT/2003, DNS, Firewalls, HTML, XML/XSL, Asp.net, C#, DHTML, MS SQL Server 2000/2005

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