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Systems Engineer Resume

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SUMMARY:

  • 2 years of Professional Experience on Windows, Active Directory, Azure, AWS, and VMware administration.
  • Expertise in Active Directory design and support (Group Policy Object (GPO), Active Directory (AD) Schema, Organization Unit (OU), LDAP, Sites, Replication, etc.)
  • Active Directory Designing, implementing changes and troubleshooting issue like string Enterprise - Wide Windows Active Directory environment composed of Multi-Forest environment with different Trusts, Multi-Forest migration and creation, multiple Domain environment, multiple domain consolidations and retirements, Sites and Services, Site replications, domain controllers holding different FSMO roles, DNS troubleshooting.
  • Experienced in all aspects of Identity and Access Management including, Access Control, Audit, Single Sign-On, Privileged Access Management, Policy Designing, PKI, Firewalls, and load balancers.
  • Experience with Virtualization technologies like Installing, Configuring, and administering VMware ESX/ESXi, Hyper-V and created, managed VMs (virtual server) and involved in the maintenance of the virtual server.
  • Windows and VMware with Core Experience with Active Directory Administration and VMware virtualization technologies and Sr Operations Support.
  • In depth knowledge and technical proficiency in TCP/IP protocol stack and other network protocols such as: DNS, DHCP, Direct Access 2012/2016, VPN, and IPV4/IPV6.
  • Experience in Implementation and Migration of Skype for Business, Lync 2010, Lync 2013, Active Directory 2003, 2008 and 2012, System Center 2012.
  • Excellent understanding of Exchange Online Configuration, Email migration and Identity access management.
  • Vast experience troubleshooting issues with Outlook, Exchange server, ActiveSync and OWA.
  • Monitor devices with HP-OV, MOM, Syslog, SCOM, Netflow, NetMon, Wireshark, MRTG, Moogsoft, New Relic, OpenNMS, Nagios, Nimsoft, NetIQ & Net-Saint.
  • Implement, Maintain AD Infrastructure as a service in Microsoft Azure cloud platform.
  • Provide security for servers using iptables, SSH, Kerberos.
  • Install, configure, and maintain VMWARE ESX and Hyper-V virtual environment
  • Install, configure, and maintain multiple production and development servers
  • Design and maintain both Solaris and Red Hat Linux infrastructures
  • Provide system and log analysis, performance tuning, and monitoring.
  • Administer Microsoft SCCM 2012 environment, including creating or editing security groups, application deployment patch management, general troubleshooting.
  • Served as Senior Systems Engineer design, installation, support which include, server management, VMware, MS Active Directory, McAfee EPO, Enterprise Storage, and Enterprise Backup services.
  • Troubleshoot WebLogic, Tibco, and Java related problems in production, staging and QA environment.
  • Provide routing and switching troubleshooting and support.
  • Install, configure, and provide support for the LDAP in the development, testing, staging and production environment.
  • Involved in Designing domain Solutions such as Domain consolidation and trust creations both Forest level and Domain level.
  • Design Azure Active Directory in compatibility with On-premises Active Directory.
  • Extensive experience in deployment, migration, patching and troubleshooting of windows 2008 and 2012 R2 Domain Controllers in Active Directory.
  • Monitoring the Active Directory Replication status of the Domain Controllers.
  • Create and Link Group policies for Windows Server in AD domain.

TECHNICAL SKILLS:

Vmware: ESXi 6, 6.5, VMware Update Manager, HA, DRS, FT, vMotion, Storage vMotion, VMware Capacity Planner, VMware WorkstationWindows Administration Configuration of DHCP and DNS, installation and configuration of VPN client, Windows Server 2008/2012R/2016/2019 - installation and configuration, installation and configuration of Active Directory creating users and groups, setting user access controls, domains creation and setup, AD LDS, NPS RADIUS.

Networking: OSI Model, IPv4 and IPv6 addressing and subnetting, Ethernet LAN, TCP/IP, UDP, switches, routing concepts, virtual network concepts including vSwitches, VLANs, dvSwitch, TCP/IP stack for virtualization, configuration of printers and scanners.

Operating Systems: Windows servers 2008, 2008 R2, 2012 R2, 2016,2019, Windows client OS XP/Vista/Windows 7/10.

WORK EXPERIENCE:

Confidential

Systems Engineer

Responsibilities:

  • Lead and provide hands on technical support for Active Directory implementation and upgrade projects for 8 domains and 100+ domain controllers running on Windows Servers 2003, 2008R2, 2012, 2016 and 2019.
  • Provide high-level planning and design, troubleshooting, incident management, advanced analysis, and implement Microsoft/industry best practices to be compatible with Industry requirements (PCI, HIPAA, and SOX).
  • Design and Implement Zero-Trust Infrastructure for the organization with help of Microsoft Tier design, SiteMinder, AD LDS, IAM Tools, MFA and SAML/LDAPS Authentication.
  • Design and deploy Azure password protection Infrastructure for all domains in the environment.
  • Built SiteMinder Policy servers, Web Agents and implemented policies on various web servers.
  • Upgrade forest and domain levels in Active Directory from 2003/2008R /2016/2019.
  • Manage and troubleshoot FSMO roles for various Domains and Forests.
  • Create and troubleshoot Domain Trust and conditional trusts with On-prem/Cloud domains.
  • Administration, Troubleshooting and Monitoring of Windows 7,10 and MicrosoftExchange2007, 2012, 2013 and 2016 mailservers, and Office CommunicationServerservers. The setup consists of about 30, 000 mailboxes across the globe.
  • Promote Active Directory Domain Controllers, DNS and DHCP servers according to client/application requirement.
  • Implement, administer, and troubleshoot TCP/IP-based services, including DNS, DHCP, HTTP, FTP, SSH, SMTP and other infrastructure components.
  • Plan and design Datacenter/Co-Location/Cloud move for Prod/Dev/Test servers.
  • Automate PowerShell scripts to perform Active Directory repetitive tasks.
  • Configure and troubleshoot Group Policy objects for users and computers in the domain.
  • Configure Azure conditional policies for users and computers in the domain.
  • Create and monitor DHCP failover servers and scopes according to client requirements.
  • Create and troubleshoot Azure AD Connect with On-premises AD.
  • Create and Support SAML and Oauth services to various enterprise applications for Azure SSO and automatic user provisioning.
  • Monitor and troubleshoot Infoblox for DNS and DHCP services.
  • Create Process Documents and mandating procedures for Active Directory Enterprise activities.
  • Privileged Access Management system deployment, Password vaulting, Privileged session recording via CyberArk
  • Providing 24/7 customer service for L3/L4 incidents.

Environment: Windows Server 2003/2008R2/2012R2/2016/2019, Azure AD Connect, vSphere 5.5/6.0/6.5, Citrix Online, Exchange 2007/2013, O365, NetBackup, Infoblox, Quest, SiteMinder, SailPoint, Splunk, Cisco UCS.

Confidential

Systems Engineer

Responsibilities:

  • Support AD forest, including multiple domains forest with over 6 domains and 70+ domain controllers running on Windows Serves 2008 R2, 2012 R2, 2016 and 2019.
  • Plan, deploy, manage and troubleshooting of Windows Server 2008R2 and 2012R2 and 2106 Domain Controllers on HP ProLiant and Virtual environment.
  • Plan intra forest migration to consolidate multiple child domains. Provide procedures, documents, customize accounts migration with pre/post task to minimize user's impact after migration
  • Configure, monitor, and troubleshoot Direct Access servers.
  • Provide identity and role-based access. Participated in planning Integration with SAML, Oauth 2.0 and LDAP, deployment of web agents for access control, configuration of authorization models, single sign-on configurations.
  • Configure and troubleshoot Enterprise applications with Azure Multifactor Authentication.
  • Plan and manage all migrations and upgrades related to theActiveDirectory.
  • UpdateActiveDirectorySchema from Windows server in Production Environment.
  • Plan, design and implemented AWS hosted AD domain controllers.
  • Create trust relationship between AWS AD and on-premises domain.
  • Decommission, maintain and troubleshooted Exchange 2007 environment.
  • Create and troubleshoot PowerShell Scripts to automate Active directory and day-day tasks
  • Migrate customer's mailboxes from Exchange 5.
  • Create DAG (Database Availability Group) on Exchange 2013 for high availability.
  • Plan and Implement Internal Authority.
  • Update ADAM/AD LDS instances from Windows Server 2008 R2 to Windows Server 2016.
  • Expertise inActiveDirectorydesign and support (GPOs, AD Schema, OUs, LDAP, Sites, Replication, etc.)
  • Migrate DHCP server from Windows server 2008 R2 to Windows server 2016.
  • Perform Windows servers patching using BigFix Console.
  • Create Server Task Automation through PowerShell Script Creation.
  • Hands-on experience administering AD Group Policy and understanding how Group Policy works.
  • Perform administration tasks, including modifying theActiveDirectory, server and database maintenance, deletion, password resets and client configuration.
  • Design and develop specialized automation tools, scripts, and processes for the administration and performance monitoring of Windows systems
  • Troubleshoot and assist on issues related to Replication, Sties, AD groups, Group Policies, Citrix Group Policies, DNS, DHCP, NAT, IPv4, IPv6, Antivirus and Failover Clusters, NTP Servers, NPS Radius server, Azure MFA.
  • Early life/L4 Support for 15000+ Users.

Environment: Windows Server 2008R2/2012R2/2016, AWS, Azure AD Connect, Hyper-V, vSphere 5.5/6.0, Citrix Online, Exchange 2007/2013, O365, ADAM/AD LDS 2008/2016, Cylance, Sophos, Zabbix, Alert Logic, NetBackup.

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