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Windows Systems Administrator Resume

Atlanta, GA

SUMMARY

  • 6+ years of IT industry experience in Installing, deploying, configuring, monitoring web applications on IIS servers that runs on Windows server 2000,2003 2008, 2012
  • Expert in Configuring and administering windows server, IIS 6.0/7.0, WSUS 3.0 SP2, Office 365, and Hyper - V 2012 servers in a clustering environment.
  • Used the Microsoft Deployment Kit and PowerShell to build Hydration Kits to create robust testing environments
  • Experience of managing a large Microsoft Server environment with Systems Center Configuration Management (SCCM) and System Center Operations Management Experience of managing a large Microsoft Server environment with Systems Center Configuration Management (SCCM) and System Center Operations Management (SCOM) experience.
  • Administering and managingWindowsserver Active Directory services, DHCP and DNS servers.
  • Updating servers with latest service packs, security patches and antivirus definitions.
  • Expertise in DHCP, WINS, DNS and Active Directory.
  • Experience on Windows 2008r2 & 2012 r2 servers Active Directory administration Experience working withHyperV& MSCS Clustering.
  • Technical knowledge in configuring TCP/IP, DNS, WINS, LAN, WAN, HTTP, HTTPS.
  • Experience in with Virtualization technologies like installing, configuring, VMware vSphere. Creation, management, administration and maintenance of virtual servers and clients.
  • Experience with x86/x64 Intel, HP IBM & Dell hardware like rack-mounted servers, tower servers, desktop, laptop and other peripherals.
  • ExperienceAzurePlatform Development, Deployment Concepts., hosted Cloud Services, platform service and close interface withWindowsAzureMulti-factor Authentications
  • Experience in Private Cloud and Hybrid cloud configurations, patterns, and practices inWindowsAzureand SQLAzureand inAzureweb and database deployments.
  • Experience in DesigningAzureResource Manager Template and extensive experience in designing custom build steps using PowerShell
  • Experience in installing, configuring SQL Server … in large scale environments
  • Experience in writing Power shell script to do Patching, Imaging and Deployments inAzure.
  • Good experience in debugging ASP.NET and IIS issues.
  • Experience in Installation, applying patches, configuring, upgrade and troubleshooting of SQL Server 2008/05 on Windows Servers Clustered and Hyper-V environment.
  • Good experience in SQL Server 2008 New concepts like Replication, Log shipping, backup compression, Data compression and using new data types and OLAP.
  • T-SQL stored procedure development, analysis, and troubleshooting, performance and tuning.
  • Good working knowledge in creating indexes, retrieving data using joins, and familiar with different T-SQL queries and sub queries.

PROFESSIONAL EXPERIENCE

Confidential, Atlanta, GA

Windows Systems Administrator

Responsibilities:

  • Managing System upgrades and administration of Windows 2012 R 2/2008 R 2 network Infrastructure in a multi-site active directory organization, Active directory site replication management, Group Policies/OU/Security Accounts/Service Accounts Management Administration and support of Web Servers, file serveres and data base servers.
  • Responsible for upgrading the servers from windows server 2008 to windows server 2012.
  • Responsible for the migrating all the data and user accounts from windows 2008 to windows 2012
  • Troubleshooting the network issues in the servers
  • Upgrade fromWindowsXP,Windows7, and 8 / 8.1 toWindows10using both Smarty Deploy and SCCM
  • Troubleshoot Applications with newWindows10OS
  • O365 Integrating / Migration
  • Responsible for Migrating Application from on-premises toAzure
  • Responsible for designing Azure Architecture based on the functionality of the application
  • Responsible for Configuration Management, Build, Deploy, Release Management and Quality Assurance.
  • Installing and configuring newwindows2008 server
  • Manage network users accounts via all partner domains in ADFS/Active Directory.
  • Install and configure MS-Azure DirSync on server 2012
  • Install and configure MS-Azure DirSync with Password Synchronization on server 2012
  • Active Directory Services -- Managing Users & Other Resource objects.
  • Managed Group Policy Objects (GPOs) throughout the Active Directory (AD) enterprise
  • Design and install Systems Center Configuration Manager (SCCM)
  • Design and install System Center operations Manager (SCOM)
  • Responsible for configuring Azure-AppInsights for monitoring and troubleshooting Azure resources
  • Responsible for managing, configuring azure web jobs to run continues and schedule tasks
  • Developed PowerShell scripts for IIS app pool recovery, log management, application deployment and general administrative tasks.
  • Configured TFS 2010 Environment along with Share point Services, Reporting Services
  • Acquired transcription of code builds by integrating them to TFS after deployments to production.
  • Designed and managed build and release methodologies using TFS for .NET Applications
  • Implementing Group policies as per the Customer request.
  • Creating groups, users and assigning share permissions
  • Planned and executed on Active Directory computer migration to new forest.
  • Installed and configured IIS
  • Upgrading SQL server from 2005 to 2012.
  • Configured ASP.NET applications authentication and authorization properties to maintain ASP.NET web applications security.
  • Responsible for measuring web applications performance and capacity planning.
  • Configured failed request tracing to capture traces for IIS 7 returns it with status code and verified that IIS 7 captured the trace for the request.
  • Installing, configuring and managing VMware and Hyper-V machines in web farms
  • Configured and managed cluster environment for load balancing the traffic using NLB and F5BigIP.
  • Responsible for writing PowerShell scripting.
  • Debugged IIS issues like memory leakage, security issues, and IIS logs using LogParser tool.

Confidential, Beaverton OR

Windows System Administrator

Responsibilities:

  • Installed and configured Microsoft Internet Information Services on windows 2008 servers
  • Work experience on hosting ASP, ASP.NET and HTML web applications on windows 2003 servers
  • Created multiple app-pools on IIS 6 and created scheduled tasks to auto check the health status of the app-pools and scheduled auto recycling
  • Configured Authentication methods in IIS to control access to the applications.
  • Created stored procedures, views, triggers, constraints, indexes to handle business rules
  • Maintained scripts to ensure a secure IIS administration.
  • Creation of SSL and Digital Certificates for requesting, generating and implementation for the communication between Web server and the Application Server.
  • Worked on user-mode and kernel mode cache techniques (Application specific).
  • Setup and created user accounts and groups using ActiveDirectory.
  • Maintained and updated Active directories for authentication.
  • Responsible for providing day-to-day technical support of the ESXi, Windows, VMs and operational administration of the technology infrastructure
  • Configured Multiple IP addresses for forward and dynamic routing.
  • Configured Data base-connectivity parameters in configuration files using SQL queries
  • Worked with developers to tune the SQL queries using SQL Profiler.
  • Responsible for implementing and supporting high availability solutions with SQL Server including SQL Clustering/ Replication/Log Shipping.
  • Understanding of creating and troubleshooting stored procedures, indexes, and views using TSQL
  • Used SQL Profiler for troubleshooting, monitoring, tuning of SQL Server.
  • 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 scripts in Power Shell and use them to automate daily tasks
  • Participated in on-call rotation for trouble shooting IIS issues and server issue

Confidential, Jacksonville

Windows System Administrator

Responsibilities:

  • Installed and configured ASP, .Net Frame work and html application on windows 2005/2008 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 2005/2008 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 2000/2003 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
  • Maintained web system performance via system monitoring, analysis, and performance tuning
  • Analyzing logs on log files using log parser tool and viewing logs in Event viewer
  • Performed SQL queries for back end-data validation and analyze log files with log parser tool
  • Debug ASP.Net and IIS related issues using DEBUGDIAG, log parser, performance tool, and profiler tools
  • Configured and managed NLBs in cluster environment to ensure high availability of servers and efficient request response
  • 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 2008 servers using Hyper V technology in order to utilize hard ware resources efficiently
  • Responsible for setting up database mirroring over multiple servers
  • Used SQL Profiler to monitor the server performance, debug T-SQL and slow running queries.
  • Worked with batch files, SQL queries, and html scripting to manage IIS and ASP.Net applications on web servers
  • Performed backup and restore strategy for the content and configuration to diagnose or any modifications in applications
  • Maintain the database consistency with DBCC, DMF and DMV’s at regular intervals.
  • Provide 24x7 Production Database on-call support

Confidential

Windows System Administrator

Responsibilities:

  • Installed software, patching, upgrading and maintenance of operating system.
  • Installed, upgraded and maintenance of server hardware components as per requirement.
  • Responsible for web services administration.
  • Working experience in setting up firewall rules and configuring security for multiple servers.
  • Worked on monitoring and analyzing log files to trouble shoot issues.
  • Performed viewing system logs, applications logs and security logs for web applications to analyze issues and trouble shoot issues.
  • Performed backup and restore content and configuration on application servers.
  • Participated in the updating security patches and application related updates.
  • Participated in trouble shooting issues for user/group authentication and authorization issues and browser issues.
  • Worked and participated together with the team members in resolving various application issues.
  • Very good experience in Debugging IIS Web Server connection problems and Database connectivity problems.

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